Screw Down Terminals Dataline and DC Signal Surge Suppressors

Last Updated: April 1, 2025

Description

Screw Down Terminals Dataline and DC Signal Surge Suppressors are devices designed to protect electrical systems from transient voltage spikes. These suppressors are specifically engineered to safeguard dataline and DC signal lines by mitigating the effects of overvoltage conditions, ensuring the integrity and reliability of the connected equipment.

Working Principle

These surge suppressors operate by diverting excess voltage away from sensitive components during a surge event. They typically employ a combination of gas discharge tubes (GDTs) and clamping diode networks to address incoming surges and attenuate potential let-through voltages. The GDTs act as the primary defense, handling high surge levels, while the clamping diodes provide additional protection by limiting the voltage to a safe level. This coordinated protection mechanism is crucial for maintaining the functionality of communication and processing equipment during voltage transients.

Applications

Screw Down Terminals Dataline and DC Signal Surge Suppressors are commonly used in various industrial and commercial settings. Specific applications include protecting communication devices such as industrial processing equipment, I/O cards, and transmission systems. They are also utilized in safeguarding displays and other sensitive electronic components that operate on 6V, 12V, and 24V DC applications.

Advantages over other Dataline and DC Signal Surge Suppressors

One of the key advantages of these suppressors is their ability to handle high surge levels with a coordinated protection strategy involving GDTs and clamping diodes. This design ensures low clamping voltage, low capacitance, and minimal insertion loss, which are critical for maintaining signal integrity in high-speed telecom applications. Additionally, their compatibility with a wide range of voltages and form factors makes them versatile for various industrial applications.

Limitations

A specific limitation of these surge suppressors is the unique wiring method required for certain products, such as the 4983-DD series. This may necessitate additional considerations during installation and could potentially complicate the integration process compared to more conventional surge protective devices.

Considerations

When selecting and implementing Screw Down Terminals Dataline and DC Signal Surge Suppressors, several factors should be considered. Initial costs may vary depending on the specific requirements and specifications of the application. Operating expenses are generally low, but the durability and longevity of the suppressors depend on the frequency and magnitude of surge events they encounter. Regular maintenance and periodic replacement may be necessary to ensure continued protection, especially in environments with frequent voltage transients.

70 Results
Data Surge Protector SPD ALPU Outdoor 10/100 Base-T Ethernet/PoE+ RJ45 Screw-Term Block SASD -- 1101-656
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1101-656 from Transtector is an outdoor style SPD that utilizes state of the art SASD technology to protect critical equipment in 10/100 Base-T Ethernet/PoE+ protocol data networks while remaining transparent to data throughput. This... [See More]

  • Connection: RJ41, RJ45 or RJ48 Data Jacks; Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel; Pole
Dataline Surge Protector -- CMJ8-POE ModeA/Mode B
from CITEL SURGE PROTECTION

Designed to protect Power-Over-Ethernet (POE) (Mode B) network devices with transmission speeds up to 100BaseT. All eight pins are protected by a carefully designed circuit that isolates data from ethernet power lines. The ultra-sharp clamping response permanently eliminates transients from your POE... [See More]

  • Connection: RJ41, RJ45 or RJ48 Data Jacks; Screw Down Terminals
  • Technology: Gas Tubes; Hybrid; Diode
  • Application: Network Applications
  • Mounting: Attached Pole Mount Brackets for Surface or Pole Mounting
"Touch Friendly" Terminal Data Transmission Line Series -- DMxxxCy-B
from Surge Suppression Incorporated

"Touch Friendly" Terminal Strip Connected Data Transmission Line Protection - UL497B Listed [See More]

  • Connection: Screw Down Terminals
  • Technology: Hybrid; Up to 100Mbs
  • Application: Data Acquisition; Network Applications
  • Mounting: DIN Rail (optional feature); Device Mount; In-line or Integrally Attached; "Touch Friendly" Enclosure
D60301R Series -- D60301-001R
from ASCO Power Technologies

Data and I/O are often overlooked as sources of problems for automation processes. Many times damaging transient can come in through the "back door" and disrupt a control system or damage a critical sensor because most industrial control hardware does not come with transient protection, it has to be... [See More]

  • Connection: Screw Down Terminals
  • Technology: Gas Tubes; Hybrid; Tanzorbs, Inductors, and Resistors
  • Application: Data Acquisition; Network Applications
  • Mounting: DIN Rail
Outdoor Twisted Pair Lightning Surge Protector -- IX-1H
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 1 Pair 100Base-T Ethernet, UL 497B. PolyPhaser IX-1H data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector / arrestor will... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
Data Line Surge Protector -- DLP-10G-200V5
from MCG SURGE PROTECTION

MCG's rack-mount surge protectors (512H, 516H, etc.) are already internally con-. nected to the rack's metal framework. An additional ground wire is provided. for connection to the frame rack to insure continued excellent protection. [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
  • Application: Data Acquisition; Medical Facilities; Computer Rooms
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount; In-line or Integrally Attached
Data Surge Protector SPD ALPU Outdoor 10/100 Base-T Ethernet/PoE+ Terminal Block SASD -- 1101-580
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1101-580 from Transtector is an outdoor style SPD that utilizes state of the art technology to protect critical equipment in 2 Ethernet and 1 DC Pair protocol data networks while remaining transparent to data throughput. This surge... [See More]

  • Connection: RJ41, RJ45 or RJ48 Data Jacks; Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel; Pole
Dataline Surge Protector, B Series
from CITEL SURGE PROTECTION

B180, B280 & B480 series wall mountable surge protectors have been designed to protect your sensitive telephone, datacom and instrumentation equipment against harmful lightning surges and electrical transients. [See More]

  • Connection: Screw Down Terminals
  • Technology: Gas Tubes; Hybrid; Diode
  • Application: Network Applications; Telecom. Applications
  • Mounting: Wall/Panel
Compact DIN Rail Mountable Series -- CL2PxxxA2DIN-B
from Surge Suppression Incorporated

Compact DIN Rail mountable [See More]

  • Connection: Screw Down Terminals; Detachable Terminal Strip
  • Technology: Hybrid; Up to 2Mbs
  • Application: Data Acquisition; Network Applications
  • Mounting: DIN Rail; Device Mount; In-line or Integrally Attached
DA Series
from ASCO Power Technologies

Advanced Protection Technologies (APT) has been a worldwide leader in the surge suppression industry since 1985. APT ’s surge protection products have long set the standard for protection of commercial & industrial facilities. surgeassure ™ was formed to bring this same level of... [See More]

  • Connection: Screw Down Terminals
  • Technology: Hybrid
  • Application: Data Acquisition; Network Applications
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-1L1DC24-IG
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 1 Pair T1/E1, RS-232/422/485, 1 Pair 24Vdc, Isolated DC Ground, UL 497B. PolyPhaser IX-1L1DC24-IG data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
Data Line Surge Protector -- DLP-10H-6V5
from MCG SURGE PROTECTION

The DLP H & HH series provides superior surge protection for data and signal line applications. Using higher capacity components, these units offer an improved level of reliability than other similarly priced products. To cover a broader range of applications, four different styles of protection... [See More]

  • Connection: Screw Down Terminals; 0
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
  • Application: Data Acquisition; Network Applications; Telecom. Applications; Audio & Video Applications; Medical Facilities; Computer Rooms; PLC I/O Ports, 4-20mA loops
  • Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached
Data Surge Protector SPD ALPU Outdoor 100 Base-T Ethernet/PoE+ RJ45 Screw-Term Block SASD -- 1101-656-1
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1101-656-1 from Transtector is an outdoor style SPD that utilizes state of the art SASD technology to protect critical equipment in 100 Base-T Ethernet/PoE+ protocol data networks while remaining transparent to data throughput. This... [See More]

  • Connection: RJ41, RJ45 or RJ48 Data Jacks; Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel; Pole
DIN Rail Plug-In Surge Protectors for Telecom -- DLA/DLA2
from CITEL SURGE PROTECTION

Citel DLA/DLA2 series DIN Rail mountable surge protectors have been designed to protect your sensitive telephone, datacom and instrumentation equipment against harmful lightning surges and electrical transients. [See More]

  • Connection: Screw Down Terminals
  • Mounting: DIN Rail
  • Application: Telecom. Applications
  • Operating Temp: -58 to 185
Security System Protection Series -- SC1B4D2P-B
from Surge Suppression Incorporated

Security System Protection Products - UL497B Listed [See More]

  • Connection: Screw Down Terminals; Coaxial Cable Connectors (BNC, F Type etc.)
  • Technology: Hybrid
  • Application: Data Acquisition; Network Applications; Audio & Video Applications
  • Mounting: DIN Rail (optional feature); Device Mount; In-line or Integrally Attached; 1 BNC Pair In/Out, 4 Data, 2 Power
Outdoor Twisted Pair Lightning Surge Protector -- IX-1M
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 1 Pair RS-232, UL 497B. PolyPhaser IX-1M data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector / arrestor will help protect... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
Data Line Surge Protector -- DLP-2070-25V
from MCG SURGE PROTECTION

MCG's rack-mount surge protectors (512H, 516H, etc.) are already internally con-. nected to the rack's metal framework. An additional ground wire is provided. for connection to the frame rack to insure continued excellent protection. [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
Data Surge Protector SPD CCTV Indoor CCTV BNC Screw Terminal SASD -- 1101-613
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1101-613 from Transtector is an indoor CCTV style SPD that utilizes state of the art SASD technology to protect critical equipment in CCTV protocol data networks while remaining transparent to data throughput. This surge protector... [See More]

  • Connection: Screw Down Terminals; Coaxial Cable Connectors (BNC, F Type etc.)
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Audio & Video Applications; Computer Rooms
  • Mounting: Wall/Panel
Terminal Connected 4-20mA Current Loop Protection Series -- CLPxxxAy-B
from Surge Suppression Incorporated

Terminal Connected 4-20mA Current Loop Protection Series - UL497B Listed [See More]

  • Connection: Screw Down Terminals; Detachable Terminal Strip
  • Technology: Hybrid
  • Application: Data Acquisition; Network Applications
  • Mounting: Device Mount; In-line or Integrally Attached; With Mounting Feet
Outdoor Twisted Pair Lightning Surge Protector -- IX-1M1DC24
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 1 Pair RS-232, 1 Pair 24Vdc, UL 497B. PolyPhaser IX-1M1DC24 data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector /... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
Data Line Surge Protector -- DLP-20G-100V5, 4 WIRE DATA LINE surge protector
from MCG SURGE PROTECTION

The DLP-10G/20G/30G Series are triple-stage hybrid surge protectors that combine brute force primary protection. with high speed silicon Avalanche diode stages for rigorous transient clamping. This series guards mainframes, process controllers and other complex instrumentation from damage due to... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
Data Surge Protector SPD CCTV Indoor CCTV Screw Terminal BNC SASD -- 1101-607-1
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1101-607-1 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in CCTV PTZ protocol data networks while remaining transparent to data throughput. This surge protector... [See More]

  • Connection: Screw Down Terminals; Coaxial Cable Connectors (BNC, F Type etc.)
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel
Tower Light Protection Series -- S-TMA-3T
from Surge Suppression Incorporated

Tower Light Protection Products [See More]

  • Connection: Screw Down Terminals
  • Technology: Hybrid
  • Application: Antenna Tower Amplifiers
  • Mounting: Device Mount; In-line or Integrally Attached
Outdoor Twisted Pair Lightning Surge Protector -- IX-1P
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 1 Pair POTS, UL 497B. PolyPhaser IX-1P data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector / arrestor will help protect... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
Data Line Surge Protector -- DLP-25-100V, 5W&G, LIGHT DUTY PROT, DIN RAIL
from MCG SURGE PROTECTION

MCG ’s DLP-25 series is designed to protect critical control circuits from lightning induced transients. The DLP-25 series comes in three offerings – light duty, standard duty, and heavy duty and protects up to five wires. The DLP-25 uses a compact aluminum DIN rail mount enclosure. If a... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; DIN Rail; Device Mount; In-line or Integrally Attached
  • Technology: Silicon Avalanche Diode
Data Surge Protector SPD FSP Indoor RS-232, RS-422, Sense Loops Screw Terminal SASD 12 V -- 1101-372-1
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1101-372-1 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in RS-422 protocol data networks while remaining transparent to data throughput. This surge protector... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-1T
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 1 Pair POTS, xDSL, UL 497B. PolyPhaser IX-1T data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector / arrestor will help... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
Data Line Surge Protector -- DLP-25AMP-100W-8,4W&G,AMPLIFIER PROT,DIN RAIL
from MCG SURGE PROTECTION

MCG ’s DLP-25 Amplifier surge protector Series is designed to protect amplifiers from lightning induced, or other, surges on the speaker cables. Left unchecked, these surges will cause damage or degraded performance of the output stages of an amplifier. Designed to be transparent to the audio... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; DIN Rail; Device Mount; In-line or Integrally Attached
  • Technology: Silicon Avalanche Diode
Data Surge Protector SPD FSP Indoor RS-232, RS-422, Sense Loops Screw Terminal SASD 120 V -- 1101-372-4
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1101-372-4 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in RS-422 protocol data networks while remaining transparent to data throughput. This surge protector... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2H
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair 10/100Base-T, UL 497B. PolyPhaser IX-2H data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector / arrestor will help... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
Data Line Surge Protector -- DLP-30G-100V5, 8 WIRE DATA LINE surge protector
from MCG SURGE PROTECTION

The DLP-10G/20G/30G Series are triple-stage hybrid surge protectors that combine brute force primary protection. with high speed silicon Avalanche diode stages for rigorous transient clamping. This series guards mainframes, process controllers and other complex instrumentation from damage due to... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
Data Surge Protector SPD FSP Indoor RS-232, RS-422, Sense Loops Screw Terminal SASD 27 V -- 1101-372-2-1
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1101-372-2-1 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in RS-422 protocol data networks while remaining transparent to data throughput. This surge protector... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2H1DC24-IG
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair 100Base-T Ethernet, 1 Pair 24Vdc, Isolated DC Ground, UL 497B. PolyPhaser IX-2H1DC24-IG data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
Data Line Surge Protector -- DLP-37A & DLM4-200V-2
from MCG SURGE PROTECTION

MCG's rack-mount surge protectors (512H, 516H, etc.) are already internally con-. nected to the rack's metal framework. An additional ground wire is provided. for connection to the frame rack to insure continued excellent protection. [See More]

  • Connection: Screw Down Terminals; Terminal Blocks or Punch down
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
  • Application: Data Acquisition; Network Applications; Telecom. Applications; Medical Facilities; Computer Rooms
  • Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached; Plug-in
Data Surge Protector SPD FSP Indoor RS-232, RS-422, Sense Loops Screw Terminal SASD 52 V -- 1101-372-3
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1101-372-3 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in RS-422 protocol data networks while remaining transparent to data throughput. This surge protector... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2H1DC48
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair 100Base-T Ethernet, 1 Pair 48Vdc, UL 497B. PolyPhaser IX-2H1DC48 data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector -- MCG-12A
from MCG SURGE PROTECTION

Direct current equipment level surge protectors are designed to protect up to 15A of continuous DC load current. The MCG-12A-MCG-130A installs at or within equipment such as DC servo mechanisms, fire alarm monitoring systems, security system controls, telecom and datacom systems, etc. to provide... [See More]

  • Connection: Screw Down Terminals
  • Technology: Metal Oxide Varistor
  • Application: Medical Facilities; Computer Rooms; Direct Current Equipment
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount; In-line or Integrally Attached
Data Surge Protector SPD FSP Indoor RS-422 Screw Terminal SASD 280 V -- 1101-372-5
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1101-372-5 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in RS-422 protocol data networks while remaining transparent to data throughput. This surge protector... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2H1DC48-IG
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair 100Base-T Ethernet, 1 Pair 48Vdc, Isolated DC Ground, UL 497B. PolyPhaser IX-2H1DC48-IG data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
PLC Surge Protection -- PLC-15A-25V-220VAC DIN RAIL MOUNT surge protector
from MCG SURGE PROTECTION

MCG's rack-mount surge protectors (512H, 516H, etc.) are already internally con-. nected to the rack's metal framework. An additional ground wire is provided. for connection to the frame rack to insure continued excellent protection. [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
Data Surge Protector SPD FSP Indoor T1, Dial-Up Screw Terminal SASD, GDT 280 V -- 1101-372-6
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1101-372-6 from Transtector is an indoor style SPD that utilizes state of the art SASD/GDT technology to protect critical equipment in T1, Dial-Up protocol data networks while remaining transparent to data throughput. This surge... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2H1DC56
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair 100Base-T Ethernet, 1 Pair 56Vdc, UL 497B. PolyPhaser IX-2H1DC56 data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
Data Surge Protector SPD LMP Indoor 6 Port Leased Lines Screw Terminal SASD -- 1100-239
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1100-239 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in Leased Lines protocol data networks while remaining transparent to data throughput. This surge protector... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2H1DC56-IG
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair 100Base-T Ethernet, 1 Pair 56Vdc, Isolated DC Ground, UL 497B. PolyPhaser IX-2H1DC56-IG data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
Data Surge Protector SPD LMP Indoor 8 Port Leased Lines Screw Terminal SASD -- 1100-640
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1100-640 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in Leased Lines protocol data networks while remaining transparent to data throughput. This surge protector... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2H1L1DC48
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 3 Pair 100Base-T Ethernet, T1/E1, RS-232/422/485, 1 Pair 48Vdc, UL 497B. PolyPhaser IX-2H1L1DC48 data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
Data Surge Protector SPD TSP Indoor Signal/Control Lines, Sense Loops Wired Leads SASD -- 1100-519
from Transtector Systems, Inc.

Data surge protector (also known as SPD or lightning protector) 1100-519 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in RS-422 protocol data networks while remaining transparent to data throughput. This surge protector provides... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2H1L1DC48-IG
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 3 Pair 100Base-T Ethernet, T1/E1, RS-232/422/485, 1 Pair 48Vdc, Isolated DC Ground, UL 497B. PolyPhaser IX-2H1L1DC48-IG data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector SPD 3DC48-20 Indoor Brick 48 Vdc, 3x Ckt Full-Mode, 30 kA MOV UL 497B -- 1101-1014
from Transtector Systems, Inc.

DC surge protector (also known as SPD or lightning protector) 1101-1014 from Transtector is a UL 497B brick style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 48 Vdc electrical service. This surge protector provides effective protection against... [See More]

  • Connection: Screw Down Terminals
  • Technology: Metal Oxide Varistor
  • Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2H2DC24
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair 100Base-T Ethernet, 2 Pair 24Vdc, UL 497B. PolyPhaser IX-2H2DC24 data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector SPD 3DC48-32 Indoor Brick 48 Vdc, 3x Ckt Full-Mode, 30 kA MOV UL 497B -- 1101-1130
from Transtector Systems, Inc.

DC surge protector (also known as SPD or lightning protector) 1101-1130 from Transtector is a UL 497B brick style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 48 Vdc electrical service. This surge protector provides effective protection against... [See More]

  • Connection: Screw Down Terminals
  • Technology: Metal Oxide Varistor
  • Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2H2DC48
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair 100Base-T Ethernet, 2 Pair 48Vdc, UL 497B. PolyPhaser IX-2H2DC48 data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector SPD DC DEFENDER Outdoor Clamshell 24 Vdc, Full-Mode, 5 kA SASD NEMA 3R -- 1101-1026
from Transtector Systems, Inc.

DC surge protector (also known as SPD or lightning protector) 1101-1026 from Transtector is a NEMA 3R Clamshell style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 24 Vdc electrical service. This surge protector provides effective protection... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2H2DC56
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair 100Base-T Ethernet, 2 Pair 56Vdc, UL 497B. PolyPhaser IX-2H2DC56 data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector SPD DC DEFENDER Outdoor Clamshell 48 Vdc, Full-Mode, 2.5 kA SASD NEMA 3R -- 1101-1025
from Transtector Systems, Inc.

DC surge protector (also known as SPD or lightning protector) 1101-1025 from Transtector is a NEMA 3R Clamshell style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 48 Vdc electrical service. This surge protector provides effective protection... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2L
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair T1/E1, RS-232/422/485, UL 497B. PolyPhaser IX-2L data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector / arrestor... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector SPD DC DEFENDER Outdoor Clamshell 48 Vdc, Full-Mode, 5 kA SASD NEMA 3R -- 1101-1027
from Transtector Systems, Inc.

DC surge protector (also known as SPD or lightning protector) 1101-1027 from Transtector is a NEMA 3R Clamshell style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 48 Vdc electrical service. This surge protector provides effective protection... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2L1DC12
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair T1/E1, RS-232/422/485, 1 Pair 12Vdc, UL 497B. PolyPhaser IX-2L1DC12 data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector SPD DCPM Indoor DIN-Rail 12, 24, 28, 48 Vdc, Full-Mode, 60 kA MOV HEMP Tested -- HT-DI-DCPM-48D
from Transtector Systems, Inc.

DC surge protector (also known as SPD or lightning protector) HT-DI-DCPM-48D from Transtector is an EMP Protection Zone 3 DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 48 Vdc electrical service. This surge protector provides... [See More]

  • Connection: Screw Down Terminals
  • Technology: Metal Oxide Varistor
  • Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
  • Mounting: DIN Rail
Outdoor Twisted Pair Lightning Surge Protector -- IX-2M
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair RS-232, UL 497B. PolyPhaser IX-2M data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector / arrestor will help protect... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector SPD DRI Indoor DIN-Rail 170 Vdc, Single-Mode SASD -- 1101-870
from Transtector Systems, Inc.

DC surge protector (also known as SPD or lightning protector) 1101-870 from Transtector is a DIN-Rail style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 120 Vac Single/Phase electrical service. This surge protector provides effective protection... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
  • Mounting: DIN Rail
Outdoor Twisted Pair Lightning Surge Protector -- IX-2M2DC24
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair RS-232, 2 Pair 24Vdc, UL 497B. PolyPhaser IX-2M2DC24 data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector /... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector SPD FSP Indoor 2x2 Brick 24 Vdc, 8 Wire 4x Full-Mode SASD 4 Pair -- 1101-849
from Transtector Systems, Inc.

DC surge protector (also known as SPD or lightning protector) 1101-849 from Transtector is a 2x2 brick style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 24 Vdc electrical service. This surge protector provides effective protection against... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
  • Mounting: Wall/Panel
Outdoor Twisted Pair Lightning Surge Protector -- IX-2M2DC48
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair RS-232, 2 Pair 48Vdc, UL 497B. PolyPhaser IX-2M2DC48 data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector /... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector SPD I2R Indoor DIN-Rail 100 Vdc, Single-Mode, 40 kA MOV IEC 61643-1 -- 1104-11-105
from Transtector Systems, Inc.

DC surge protector (also known as SPD or lightning protector) 1104-11-105 from Transtector is an IEC 61643-1 DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 100 Vdc electrical service. This surge protector provides effective... [See More]

  • Connection: Screw Down Terminals
  • Technology: Metal Oxide Varistor
  • Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
  • Mounting: DIN Rail
Outdoor Twisted Pair Lightning Surge Protector -- IX-2P
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair POTS, UL 497B. PolyPhaser IX-2P data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector / arrestor will help protect... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector SPD I2R Indoor DIN-Rail 1000 Vdc, Single-Mode, 40 kA MOV IEC 61643-1 -- 1104-11-101
from Transtector Systems, Inc.

DC surge protector (also known as SPD or lightning protector) 1104-11-101 from Transtector is an IEC 61643-1 DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 1000 Vdc electrical service. This surge protector provides effective... [See More]

  • Connection: Screw Down Terminals
  • Technology: Metal Oxide Varistor
  • Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
  • Mounting: DIN Rail
Outdoor Twisted Pair Lightning Surge Protector -- IX-2T
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 2 Pair Dual Telco Trunk, UL 497B. PolyPhaser IX-2T data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge protector / arrestor will... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100
DC Surge Protector SPD I2R Indoor DIN-Rail 12 Vdc, Single-Mode, 5 kA SASD IEC EN 60529 -- 1104-11-000
from Transtector Systems, Inc.

DC surge protector (also known as SPD or lightning protector) 1104-11-000 from Transtector is an IEC EN 60529, RoHS Compliant, CE Compliant DIN-Rail style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 12 Vdc electrical service. This surge... [See More]

  • Connection: Screw Down Terminals
  • Technology: Silicon Avalanche Diode
  • Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
  • Mounting: DIN Rail
Outdoor Twisted Pair Lightning Surge Protector -- IX-3H1DC48
from PolyPhaser Corporation

Outdoor Twisted Pair Lightning Surge Protector, 3 Pair 100Base-T Ethernet, 1 Pair 48Vdc, UL 497B. PolyPhaser IX-3H1DC48 data line lightning surge protector (also known as lightning surge arrestor or suppressor) is in-stock and will ship same day as purchased. Our twisted pair lightning surge... [See More]

  • Connection: Screw Down Terminals
  • Mounting: Wall/Panel; Pole Mount Kit
  • Application: Enterprise Networks, Point to Point Radios, PoE Equipment, Telco Backhaul, Internet Service Providers
  • Surge Current: 100