DIN Rail Dataline and DC Signal Surge Suppressors
Last Updated: April 1, 2025
Description
DIN Rail Dataline and DC Signal Surge Suppressors are devices designed to protect electrical systems from voltage spikes and surges. They are mounted on standardized metal rails, known as DIN rails, which are commonly used in industrial control equipment. These suppressors are specifically engineered to safeguard dataline and DC signal lines from transient voltage surges, ensuring the integrity and reliability of the signals being transmitted.
Working Principle
DIN Rail Dataline and DC Signal Surge Suppressors operate by diverting excess voltage away from sensitive components when a surge occurs. They typically use components like Metal Oxide Varistors (MOVs) or Gas Discharge Tubes (GDTs) to absorb and dissipate the energy from voltage spikes. By doing so, they prevent damage to the equipment connected to the dataline or DC signal lines. These suppressors are crucial in maintaining the performance and longevity of electronic systems by protecting them from unexpected electrical disturbances.
Applications
These surge suppressors are widely used in industrial settings where DIN rail mounting is prevalent. Specific applications include protecting communication networks with multiple signal lines, safeguarding process control systems in manufacturing plants, and ensuring the reliability of data transmission in automation systems. They are essential in environments where electrical surges are common, such as facilities with heavy machinery or those prone to lightning strikes.
Advantages over other Dataline and DC Signal Surge Suppressors
DIN Rail Dataline and DC Signal Surge Suppressors offer several advantages over other types of surge protection devices. Their standardized mounting system allows for easy integration into existing industrial setups. Additionally, they can accommodate multiple signal lines, making them ideal for complex communication networks. Their robust design ensures they can withstand significant voltage transients, providing reliable protection in demanding environments.
Limitations
One limitation of these surge suppressors is that they are specifically designed for DIN rail mounting, which may not be suitable for all installation environments. Additionally, while they offer excellent protection against voltage spikes, they may not be as effective in environments where other types of electrical disturbances, such as electromagnetic interference, are prevalent.
Considerations
When selecting DIN Rail Dataline and DC Signal Surge Suppressors, it is important to consider factors such as initial costs, operating expenses, and maintenance requirements. These devices are generally durable and require minimal maintenance, but their effectiveness can diminish over time, especially after multiple surge events. Replacement costs should be factored into the overall expense. Additionally, ensuring that the suppressor's specifications match the system's requirements is crucial for optimal performance and protection.
from Define Instruments
What it does: Protects your expensive instrumentation against power surges. Enjoy all the benefits of a high level of protection concentrated in a compact space. At a glance: Compact DIN rail mounting unit. High level of protection. Uses gas discharge tubes and transient voltage suppressors [See More]
- Mounting: DIN Rail
- Surge Current: 5000
- Technology: Gas Tubes
- Maximum DC Power: 600
from Transtector Systems, Inc.
Data surge protector (also known as SPD or lightning protector) DPR-B120 from Transtector is an indoor style SPD that utilizes state of the art GDT technology to protect critical equipment in Gigabit Ethernet PoE protocol data networks while remaining transparent to data throughput. This surge... [See More]
- Mounting: Wall/Panel; DIN Rail; Rack
- Technology: Gas Tubes
- Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
- Connection: RJ41, RJ45 or RJ48 Data Jacks
from CITEL SURGE PROTECTION
CITEL's DLC series is a compact, stackable din rail surge protector designed to protect your sensitive PLC I/O signals in addition to telephone, datacom & other instrumentation equipment from harmful lightning surges and electrical transients. It combines a fast response time & high power... [See More]
- Mounting: DIN Rail
- Connection: Connection By Spring - Max. Cross Section 1.5 mm²
- Application: Network Applications; Telecom. Applications
- Standards: UL 497B Rating; UL
from Sankosha U.S.A., Inc.
Features: Gigabit Ethernet In-Line Protection. Complies with IEC 61643-21, 61000-4-5. IEEE 802.3ab Compliant. Cat5 and Cat5e Performance Rating. Connector Style: RJ-45 STP In/Out. 35 mm DIN Rail or Surface Mountable. Lead-Free (RoHS Compliant). All pins protected. Applications: 10/100/1000 Base-T... [See More]
- Mounting: DIN Rail; Surface Mount
- Connection: RJ41, RJ45 or RJ48 Data Jacks
- Application: Network Applications
- Operating Temp: -31 to 140
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]
- Mounting: DIN Rail
- Technology: Gas Tubes; Hybrid; Tanzorbs, Inductors, and Resistors
- Application: Data Acquisition; Network Applications
- Connection: Screw Down Terminals
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]
- Mounting: DIN Rail; Device Mount; In-line or Integrally Attached
- Technology: Silicon Avalanche Diode
- Application: Data Acquisition; Network Applications; Telecom. Applications; Audio & Video Applications; Medical Facilities; Computer Rooms; PLC I/O Ports, 4-20mA loops
- Connection: Screw Down Terminals; 0
from Surge Suppression Incorporated
Compact DIN Rail mountable [See More]
- Mounting: DIN Rail; Device Mount; In-line or Integrally Attached
- Technology: Hybrid; Up to 2Mbs
- Application: Data Acquisition; Network Applications
- Connection: Screw Down Terminals; Detachable Terminal Strip
from Transtector Systems, Inc.
Data surge protector (also known as SPD or lightning protector) 1101-828-1 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in 10/100 Base-T Ethernet protocol data networks while remaining transparent to data throughput. This surge... [See More]
- Mounting: Wall/Panel; DIN Rail; Rack
- Technology: Silicon Avalanche Diode
- Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
- Connection: RJ41, RJ45 or RJ48 Data Jacks
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]
- Mounting: DIN Rail
- Technology: Gas Tubes; Hybrid
- Application: Network Applications
- Connection: RJ41, RJ45 or RJ48 Data Jacks
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]
- Mounting: Wall/Panel; DIN Rail; Device Mount; In-line or Integrally Attached
- Connection: Screw Down Terminals
- Technology: Silicon Avalanche Diode
from Surge Suppression Incorporated
Terminal Connected 4-20mA Current Loop Protection Series - UL497B Listed [See More]
- Mounting: DIN Rail; Device Mount; In-line or Integrally Attached
- Technology: Hybrid
- Application: Data Acquisition; Network Applications
- Connection: Screw Down Terminals; Detachable Terminal Strip
from Transtector Systems, Inc.
Data surge protector (also known as SPD or lightning protector) 1101-905-1 from Transtector is an indoor 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]
- Mounting: Wall/Panel; DIN Rail; Rack
- Technology: Silicon Avalanche Diode
- Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
- Connection: RJ41, RJ45 or RJ48 Data Jacks
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]
- Mounting: DIN Rail
- Technology: Gas Tubes; Hybrid
- Application: Network Applications
- Connection: RJ41, RJ45 or RJ48 Data Jacks
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]
- Mounting: Wall/Panel; DIN Rail; Device Mount; In-line or Integrally Attached
- Connection: Screw Down Terminals
- Technology: Silicon Avalanche Diode
from Surge Suppression Incorporated
Type 66 Punch Down Block (PDB) Multiple Unit Kits - UL497B [See More]
- Mounting: DIN Rail; Device Mount; In-line or Integrally Attached
- Technology: Hybrid; Up to 100Mbs
- Application: Data Acquisition; Network Applications; Telecom. Applications
- Connection: Type 66 PDB
from Transtector Systems, Inc.
Data surge protector (also known as SPD or lightning protector) DPR-F140 from Transtector is an indoor style SPD that utilizes state of the art SASD/GDT technology to protect critical equipment in Gigabit Ethernet PoE protocol data networks while remaining transparent to data throughput. This surge... [See More]
- Mounting: Wall/Panel; DIN Rail; Rack
- Technology: Silicon Avalanche Diode; Gas Tubes
- Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
- Connection: RJ41, RJ45 or RJ48 Data Jacks
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]
- Mounting: DIN Rail
- Connection: Screw Down Terminals
- Application: Telecom. Applications
- Operating Temp: -58 to 185
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]
- Mounting: Wall/Panel; DIN Rail; Device Mount; In-line or Integrally Attached
- Connection: Screw Down Terminals
- Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
from Transtector Systems, Inc.
Data surge protector (also known as SPD or lightning protector) 1101-882-1 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in Gigabit Ethernet protocol data networks while remaining transparent to data throughput. This surge... [See More]
- Mounting: Wall/Panel; DIN Rail; Rack
- Technology: Silicon Avalanche Diode
- Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
- Connection: RJ41, RJ45 or RJ48 Data Jacks
from CITEL SURGE PROTECTION
CITEL's IS-CSL series is a rugged din rail surge protector designed to protect your sensitive PLC I/O signals & other instrumentation equipment from harmful lightning surges and electrical transients in Harzardous environments. It combines a fast response time & high power handling... [See More]
- Mounting: DIN Rail
- Technology: Metal Oxide Varistor; Gas Tubes; Hybrid; Diode Network
- Application: Network Applications
- Operating Temp: -4 to 104
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]
- Mounting: DIN Rail; In-line or Integrally Attached
- Connection: RJ41, RJ45 or RJ48 Data Jacks
- Technology: Silicon Avalanche Diode
from Transtector Systems, Inc.
Data surge protector (also known as SPD or lightning protector) 1101-911-1 from Transtector is an indoor style SPD that utilizes state of the art GDT technology to protect critical equipment in Gigabit Ethernet/PoE+ protocol data networks, while remaining transparent to data throughput. This surge... [See More]
- Mounting: Wall/Panel; DIN Rail; Rack
- Technology: Gas Tubes
- Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
- Connection: RJ41, RJ45 or RJ48 Data Jacks
from Transtector Systems, Inc.
Data surge protector (also known as SPD or lightning protector) DPR-L130 from Transtector is an indoor style SPD that utilizes state of the art GDT technology to protect critical equipment in Gigabit Ethernet/PoE+ protocol data networks while remaining transparent to data throughput. This surge... [See More]
- Mounting: Wall/Panel; DIN Rail; Rack
- Technology: Gas Tubes
- Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
- Connection: RJ41, RJ45 or RJ48 Data Jacks
from Transtector Systems, Inc.
Data surge protector (also known as SPD or lightning protector) 1101-830-1 from Transtector is an indoor style SPD that utilizes state of the art SASD technology to protect critical equipment in T1/E1 protocol data networks while remaining transparent to data throughput. This surge protector... [See More]
- Mounting: Wall/Panel; DIN Rail; Rack
- Technology: Silicon Avalanche Diode
- Application: Network Applications; Telecom. Applications; Computer Rooms; Control Lines and Sense Loops, Oil & Gas
- Connection: RJ41, RJ45 or RJ48 Data Jacks
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]
- Mounting: DIN Rail
- Technology: Metal Oxide Varistor
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Connection: Screw Down Terminals
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-679 from Transtector is a UL 497B, Class I/Div II, ATEX 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 protector provides... [See More]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Operating Temp: -40 to 149
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-680 from Transtector is a UL 497B, Class I/Div II, ATEX DIN-Rail 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... [See More]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Operating Temp: -40 to 149
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-681 from Transtector is a UL 497B, Class I/Div II, ATEX DIN-Rail 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... [See More]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Operating Temp: -40 to 149
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-678 from Transtector is a UL 497B, Class I/Div II, ATEX DIN-Rail style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 7 Vdc electrical service. This surge protector provides... [See More]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Operating Temp: -40 to 149
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-724 from Transtector is a UL 497B, Class I/Div II, ATEX DIN-Rail style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 70 Vdc electrical service. This surge protector provides... [See More]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Operating Temp: -40 to 149
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]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Connection: Screw Down Terminals
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-1213 from Transtector is a DIN-Rail 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]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Operating Temp: -40 to 185
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-869 from Transtector is a DIN-Rail 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]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Operating Temp: -40 to 185
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]
- Mounting: DIN Rail
- Technology: Metal Oxide Varistor
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Connection: Screw Down Terminals
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]
- Mounting: DIN Rail
- Technology: Metal Oxide Varistor
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Connection: Screw Down Terminals
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-624 from Transtector is a 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 protector provides effective protection against... [See More]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Operating Temp: -40 to 176
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]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Connection: Screw Down Terminals
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1104-11-104 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 200 Vdc electrical service. This surge protector provides effective... [See More]
- Mounting: DIN Rail
- Technology: Metal Oxide Varistor
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Connection: Screw Down Terminals
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1101-625 from Transtector is a DIN-Rail 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]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Operating Temp: -40 to 176
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1104-11-001 from Transtector is an IEC EN 60529 DIN-Rail 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... [See More]
- Mounting: DIN Rail
- Technology: Silicon Avalanche Diode
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Connection: Screw Down Terminals
from Transtector Systems, Inc.
DC surge protector (also known as SPD or lightning protector) 1104-11-103 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 300 Vdc electrical service. This surge protector provides effective... [See More]
- Mounting: DIN Rail
- Technology: Metal Oxide Varistor
- Application: Telecom. Applications; Computer Rooms; Industrial Automation, Controls & Sense Loops, Wastewater Treatment, Rail, Oil & Gas, LED Lighting
- Connection: Screw Down Terminals