Computer Rooms Surge Suppressors

Last Updated: April 1, 2025

Description

Computer Rooms Surge Suppressors are devices designed to protect sensitive electronic equipment from voltage spikes and surges. These suppressors act as a barrier, preventing excess voltage from reaching and potentially damaging the equipment they are designed to protect.

Working Principle

Surge suppressors work by diverting excess voltage away from the protected equipment. When a surge occurs, the suppressor channels the extra voltage into the grounding wire, preventing it from flowing through the electronic devices. This is crucial because it ensures that only the proper voltage is allowed to flow through its normal path, thereby safeguarding the equipment from damage. Surge suppressors are particularly useful because they are designed to fail in a way that protects the connected devices, sacrificing themselves to prevent harm to the equipment .

Applications

Computer Rooms Surge Suppressors are specifically used in environments where sensitive electronic equipment is prevalent. For example, they are essential in data centers where servers and networking equipment are housed. These suppressors protect against power surges that could otherwise lead to data loss or hardware damage, ensuring the continuous operation of critical systems.

Advantages over other Surge Suppressors

One advantage of certain types of surge suppressors, such as those using thyristor technology, is their ability to handle repeated high voltage surges, making them suitable for environments with frequent power fluctuations . This capability can be particularly beneficial in computer rooms where maintaining uptime is critical.

Limitations

A limitation of some surge suppressors, like those using Metal Oxide Varistor (MOV) technology, is that they can only withstand short pulses and may degrade over time with repeated surges . This means they might require more frequent replacement compared to other technologies.

Considerations

When selecting a surge suppressor for a computer room, several factors should be considered. Initial costs can vary depending on the technology and specifications required. Operating expenses are generally low, but durability can be a concern, especially for technologies that degrade over time. Accuracy in clamping voltage is crucial to ensure proper protection without unnecessary interruptions. Replacement and maintenance costs should also be factored in, as some technologies may require more frequent replacements due to wear from repeated surges.

59 Results
AC Power 1 Pole -- D120V1P
from ASCO Power Technologies

Industrial computers, PLCs, and sensitive instrumentation are at the heart of today's automation systems. Maintaining reliability and uptime are essential to the processes running on the factory floor. Semiconductor technology has advanced over the last several decades increasing equipment's... [See More]

  • Application: Telecom. Applications; Audio & Video Applications; Medical Facilities; Computer Rooms; Robotics, Automation
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: DIN Rail
Pass & Seymour® Panel TVSS Unit -- 1220TWH
from Legrand

120/208 VAC 3 Phase, Wye, 4 Wire and Ground, Panel TVSS Unit. FEATURES. Meets UL Standard for Safety for Surge Protection Devices, UL1449 3rd Edition (effective September 29, 2009). P &S Panel TVSS Units meet the newest standard, bringing stronger protection to virtually any residential,... [See More]

  • Application: Telecom. Applications; Audio & Video Applications; Computer Rooms; Industrial / Residential / Commercial
  • Mounting: Wall/Panel
  • Device Type: SPD
  • Standards: UL 1449 Third Edition; UL
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]

  • Application: Data Acquisition; Medical Facilities; Computer Rooms
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
  • Device Type: SPD; Dataline & DC Signal
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount; In-line or Integrally Attached
Advantage® Series Parallel Connected Surge Protective Device -- CHDLA1S1
from Surge Suppression Incorporated

Advantage panel Protection Series, Nema 1, Frequency Responsive Circuitry / Voltage Response Circuitry (Sine Wave Tracking) [See More]

  • Application: Medical Facilities; Computer Rooms
  • Technology: Hybrid
  • Device Type: SPD; Single Phase
  • Mounting: Device Mount
AC Surge Protector SPD ACP Panel 277/480 Vac 3-Phase Wye 60 A SASD 10 kA -- 1101-799
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-799 from Transtector is a panel style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 277/480 Vac 3-Phase Wye electrical service. This surge protector provides effective protection... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
Pass & Seymour® Panel TVSS Unit -- 1220TWLI
from Legrand

120/208 VAC, Three Phase, Wye, 4 Wire plus Ground, Light-Duty Panel TVSS Unit. FEATURES. Meets UL Standard for Safety for Surge Protection Devices, UL1449 3rd Edition (effective September 29, 2009). P &S Panel TVSS Units meet the newest standard, bringing stronger protection to virtually any... [See More]

  • Application: Telecom. Applications; Audio & Video Applications; Computer Rooms; Industrial / Residential / Commercial
  • Mounting: Wall/Panel
  • Device Type: SPD
  • Standards: UL 1449 Third Edition; UL
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]

  • Application: Data Acquisition; Network Applications; Telecom. Applications; Audio & Video Applications; Medical Facilities; Computer Rooms; PLC I/O Ports, 4-20mA loops
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
  • Device Type: SPD; Dataline & DC Signal
  • Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached
Advantage® Series Parallel Connected Surge Protective Device -- CHLA1S1
from Surge Suppression Incorporated

Advantage panel Protection Series, Nema 1, Frequency Responsive Circuitry / Voltage Response Circuitry (Sine Wave Tracking) [See More]

  • Application: Medical Facilities; Computer Rooms
  • Technology: Hybrid
  • Device Type: SPD; Single Phase
  • Mounting: Device Mount
AC Surge Protector SPD ACP Panel 277/480 Vac 3-Phase Wye SASD 10 kA -- 1101-800
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-800 from Transtector is a panel style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 277/480 Vac 3-Phase Wye electrical service. This surge protector provides effective protection... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
Pass & Seymour® Panel TVSS Unit -- 1220TWM
from Legrand

120/208 VAC, 3 Phase, Wye, 4 Wire and Ground, Medium-Duty Panel TVSS Unit. FEATURES. Meets UL Standard for Safety for Surge Protection Devices, UL1449 3rd Edition (effective September 29, 2009). P &S Panel TVSS Units meet the newest standard, bringing stronger protection to virtually any... [See More]

  • Application: Telecom. Applications; Audio & Video Applications; Computer Rooms; Industrial / Residential / Commercial
  • Mounting: Wall/Panel
  • Device Type: SPD
  • Standards: UL 1449 Third Edition; UL
Data Line Surge Protector -- DLP-20G-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]

  • Application: Data Acquisition; Medical Facilities; Computer Rooms
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
  • Device Type: SPD; Dataline & DC Signal
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount; In-line or Integrally Attached
Advantage® Series Parallel Connected Surge Protective Device -- CSLA1S1
from Surge Suppression Incorporated

Advantage panel Protection Series, Nema 1, Frequency Responsive Circuitry / Voltage Response Circuitry (Sine Wave Tracking) [See More]

  • Application: Medical Facilities; Computer Rooms
  • Technology: Hybrid
  • Device Type: SPD; Single Phase
  • Mounting: Device Mount
AC Surge Protector SPD ACP Plug-In 120 Vac Single-Phase 15 A SASD 8 kA, UL 94-V0 -- 1101-608
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-608 from Transtector is a UL 94-V0 plug-in 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 pro-tector provides effective... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Silicon Avalanche Diode
  • Device Type: SPD; Single Phase; Lightning Arrestor
  • Mounting: Wall/Panel
Pass & Seymour® Panel TVSS Unit -- 1224SH
from Legrand

120/240 VAC 3 Wire and Ground Single Phase Heavy-Duty Panel TVSS Unit. FEATURES. Meets UL Standard for Safety for Surge Protection Devices, UL1449 3rd Edition (effective September 29, 2009). P &S Panel TVSS Units meet the newest standard, bringing stronger protection to virtually any... [See More]

  • Application: Telecom. Applications; Audio & Video Applications; Computer Rooms; Industrial / Residential / Commercial
  • Mounting: Wall/Panel
  • Device Type: SPD
  • Standards: UL 1449 Third Edition; UL
Data Line Surge Protector -- DLP-30G-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]

  • Application: Data Acquisition; Medical Facilities; Computer Rooms
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
  • Device Type: SPD; Dataline & DC Signal
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount; In-line or Integrally Attached
Individual Circuit Protection Euro Style Series -- S-CDINxxx-20
from Surge Suppression Incorporated

Individual Circuit Protection (Euro Style DIN Mounted) Series [See More]

  • Application: Audio & Video Applications; Computer Rooms
  • Technology: Hybrid
  • Device Type: SPD; Dataline & DC Signal (optional feature); Single Phase
  • Mounting: DIN Rail; Device Mount; In-line or Integrally Attached
AC Surge Protector SPD ACP Plug-In 120 Vac Single-Phase 20 A SASD 8 kA, UL 94-V0 -- 1101-578
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-578 from Transtector is a UL 94-V0 plug-in 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 pro-tector provides effective... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Silicon Avalanche Diode
  • Device Type: SPD; Single Phase; Lightning Arrestor
  • Mounting: Wall/Panel; DIN Rail
Pass & Seymour® Panel TVSS Unit -- 1224SL
from Legrand

120/240 VAC, 3 Wire and Ground, Single Phase Light Duty TVSS Unit. FEATURES. Meets UL Standard for Safety for Surge Protection Devices, UL1449 3rd Edition (effective September 29, 2009). P &S Panel TVSS Units meet the newest standard, bringing stronger protection to virtually any residential,... [See More]

  • Application: Telecom. Applications; Audio & Video Applications; Computer Rooms; Industrial / Residential / Commercial
  • Mounting: Wall/Panel
  • Device Type: SPD
  • Standards: UL 1449 Third Edition; UL
Data Line Surge Protector -- DLP-36B & DLM-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]

  • Application: Data Acquisition; Network Applications; Telecom. Applications; Medical Facilities; Computer Rooms
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
  • Device Type: SPD; Dataline & DC Signal
  • Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached; Plug-in
Individual Circuit Protection Series I -- S-FSPT1S1-x
from Surge Suppression Incorporated

Individual Circuit Split and Three Phase Protection Series [See More]

  • Application: Audio & Video Applications; Computer Rooms
  • Technology: Hybrid
  • Device Type: SPD; Single Phase
  • Mounting: DIN Rail (optional feature); Device Mount; In-line or Integrally Attached
AC Surge Protector SPD APEX IMAX Panel 120/208 Vac 3-Phase Wye MOV 160 kA, UL 1449 4th Ed. Type 2 -- 1101-809-MM-1
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-809-MM-1 from Transtector is a UL1449 4th Ed. panel style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 120/208 Vac 3-Phase Wye electrical service. This surge protector provides... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
Pass & Seymour® Panel TVSS Unit -- 1224SM
from Legrand

120/240 VAC, 3 wire and ground, Single Phase Medium-Duty TVSS Panel Unit. FEATURES. Meets UL Standard for Safety for Surge Protection Devices, UL1449 3rd Edition (effective September 29, 2009). P &S Panel TVSS Units meet the newest standard, bringing stronger protection to virtually any... [See More]

  • Application: Telecom. Applications; Audio & Video Applications; Computer Rooms; Industrial / Residential / Commercial
  • Mounting: Wall/Panel
  • Device Type: SPD
  • Operating Temp: -40 to 140
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]

  • Application: Data Acquisition; Network Applications; Telecom. Applications; Medical Facilities; Computer Rooms
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
  • Device Type: SPD; Dataline & DC Signal
  • Mounting: Wall/Panel; Device Mount; In-line or Integrally Attached; Plug-in
AC Surge Protector SPD APEX IMAX Panel 120/208 Vac 3-Phase Wye MOV 160 kA, UL 1449 4th Ed. Type 2 Metal Enclosure -- 1101-809-M-MM-1
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-809-M-MM-1 from Transtector is a UL1449 4th Ed. panel style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 120/208 Vac 3-Phase Wye electrical service. This surge protector provides... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
Pass & Seymour® Panel TVSS Unit -- 2748TWH
from Legrand

277/480 VAC 3 Phase, Wye, 4 Wire and Ground, Heavy-Duty Panel TVSS Unit. FEATURES. Meets UL Standard for Safety for Surge Protection Devices, UL1449 3rd Edition (effective September 29, 2009). P &S Panel TVSS Units meet the newest standard, bringing stronger protection to virtually any... [See More]

  • Application: Telecom. Applications; Audio & Video Applications; Computer Rooms; Industrial / Residential / Commercial
  • Mounting: Wall/Panel
  • Device Type: SPD
  • Operating Temp: -40 to 140
Data Line Surge Protector -- DLP-4.71-200V2
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]

  • Application: Telecom. Applications; Medical Facilities; Computer Rooms
  • Technology: Silicon Avalanche Diode; Gas Tubes; Hybrid
  • Device Type: SPD; Dataline & DC Signal
  • Mounting: Wall/Panel; DIN Rail (optional feature); In-line or Integrally Attached
AC Surge Protector SPD APEX IMAX Panel 120/208 Vac 3-Phase Wye SASD, MOV 160 kA, UL 1449 4th Ed. Type 2 -- 1101-809-1
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-809-1 from Transtector is a UL1449 4th Ed. panel style SPD that utilizes state of the art SASD/MOV technology to protect critical equipment that operates on a 120/208 Vac 3-Phase Wye electrical service. This surge protector provides... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
Wiremold® Sentrex Perma Power Point
from Legrand

Wiremold Sentrex High Performance Surge Protector Series and the Perma Power Computer Grade Surge Protector Series include a wide range of solutions for point-of-use surge protection applications. By dissipating and diverting excess voltage, Sentrex and Perma Power surge protection devices keep your... [See More]

  • Application: Audio & Video Applications; Computer Rooms
  • Standards: UL 1449 Third Edition; UL
  • Device Type: SPD; Plug-in Style
Data Line Surge Protector -- DLP-4.90-200V
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]

  • Application: Telecom. Applications; Medical Facilities; Computer Rooms
  • Technology: Silicon Avalanche Diode; Silicon Thyristor Diode; Hybrid
  • Device Type: SPD; Dataline & DC Signal
  • Mounting: Wall/Panel; DIN Rail (optional feature); In-line or Integrally Attached
AC Surge Protector SPD APEX IMAX Panel 120/208 Vac 3-Phase Wye SASD, MOV 160 kA, UL 1449 4th Ed. Type 2 Metal Enclosure -- 1101-809-M-1
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-809-M-1 from Transtector is a UL1449 4th Ed. panel style SPD that utilizes state of the art SASD/MOV technology to protect critical equipment that operates on a 120/208 Vac 3-Phase Wye electrical ser-vice. This surge protector... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
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]

  • Application: Medical Facilities; Computer Rooms; Direct Current Equipment
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Dataline & DC Signal
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount; In-line or Integrally Attached
AC Surge Protector SPD APEX IMAX Panel 120/240 Vac Split-Phase MOV 160 kA, UL 1449 4th Ed. Type 2 -- 1101-808-MM-1
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-808-MM-1 from Transtector is a UL1449 4th Ed. panel style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 120/240 Vac split-phase electrical service. This surge protector provides... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Lightning Arrestor
  • Mounting: Wall/Panel
Surge Protective Devices -- 120LS-120S
from MCG SURGE PROTECTION

Features: 120LS: I peak=120,000A/Phase (8 x 20 μs waveform). UL1449 3rd Edition. NEMA LS1-1992. Three times redundant protection paths per phase. Employs new 40kA varistors with built in high-speed thermal disconnect. Solid copper bus bar construction. Field-replaceable modules. EMI/RFI noise... [See More]

  • Application: Medical Facilities; Computer Rooms; Branch Panel Protection
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: Wall/Panel; Device Mount
AC Surge Protector SPD APEX IMAX Panel 120/240 Vac Split-Phase SASD, MOV 160 kA, UL 1449 4th Ed. Type 2 -- 1101-808-1
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-808-1 from Transtector is a UL1449 4th Ed. panel style SPD that utilizes state of the art SASD/MOV technology to protect critical equipment that operates on a 120/240 Vac split-phase electrical service. This surge protector provides... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Lightning Arrestor
  • Mounting: Wall/Panel
Surge Protective Devices -- 120M-120S
from MCG SURGE PROTECTION

Features: 120,000 amps per phase. UL1449 3rd Edition. Field-replaceable, high capability protection modules with lifetime replacement warranty. High performance, low inductance MicroZ ™ -installed cable. (Click here). Event counter and front panel LEDs for status indication. LED internal... [See More]

  • Application: Medical Facilities; Computer Rooms; Building Entry Protection
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: Wall/Panel; Device Mount
AC Surge Protector SPD APEX IMAX Panel 120/240 Vac Split-Phase SASD, MOV 160 kA, UL 1449 4th Ed. Type 2 Metal Enclosure -- 1101-808-M-1
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-808-M-1 from Transtector is a UL1449 4th Ed. panel style SPD that utilizes state of the art SASD/MOV technology to protect critical equipment that operates on a 120/240 Vac split-phase electrical service. This surge protector... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Lightning Arrestor
  • Mounting: Wall/Panel
Surge Protective Devices -- 125M-120T
from MCG SURGE PROTECTION

Features: 120,000 amps per phase. UL1449 3rd Edition. Field-replaceable, high capability protection modules with lifetime replacement warranty. 8 Ft. installed cable. Front panel LED's for status indication. LED internal diagnostics for on-site maintenance. Audible fault alarm with mute switch. All... [See More]

  • Application: Medical Facilities; Computer Rooms; Branch Panel Protection
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: Wall/Panel; Device Mount
AC Surge Protector SPD APEX Module 120 Vac MOV 30 kA L1 -- 1000-682-4
from Transtector Systems, Inc.

Transtector AC surge protector / arrester (Also known as alternating current surge protection device or SPD as well as transient voltage surge suppressor or TVSS) 1000-682-4 is in-stock and will ship same business day as purchased from us. Our AC surge protector / SPD provides overvoltage protection... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor
  • Device Type: SPD
  • Surge Current: 30000
Surge Protective Devices -- 160MXT-120T
from MCG SURGE PROTECTION

Features: 200,000 amps per phase. UL1449 3rd Edition. Independent lab tested modules. NEMA LS 1 Tested. Redundant modular protection withstands multiple lightning strikes. Solid copper bus bar construction for minimal impedance and enhanced current sharing. High performance, low inductance. Micro-Z... [See More]

  • Application: Medical Facilities; Computer Rooms; Building Entry Protection
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: Wall/Panel; Device Mount
AC Surge Protector SPD APEX Module 120 Vac MOV 30 kA L2 -- 1000-682-5
from Transtector Systems, Inc.

Transtector AC surge protector / arrester (Also known as alternating current surge protection device or SPD as well as transient voltage surge suppressor or TVSS) 1000-682-5 is in-stock and will ship same business day as purchased from us. Our AC surge protector / SPD provides overvoltage protection... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor
  • Device Type: SPD
  • Surge Current: 30000
Surge Protective Devices -- 202XT-120T
from MCG SURGE PROTECTION

Features: 200,000 amps per phase, 8x20 us. Date & time of last event it handled/diverted displayed. Independent lab tested modules. UL1449 3rd Edition. NEMA LS 1. Redundant modular protection withstands multiple lightning strikes. Solid copper bus bar construction for minimal impedance and... [See More]

  • Application: Medical Facilities; Computer Rooms; Building Entry Protection
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: Wall/Panel; Device Mount
AC Surge Protector SPD APEX Module 120 Vac MOV 30 kA L3 -- 1000-682-6
from Transtector Systems, Inc.

Transtector AC surge protector / arrester (Also known as alternating current surge protection device or SPD as well as transient voltage surge suppressor or TVSS) 1000-682-6 is in-stock and will ship same business day as purchased from us. Our AC surge protector / SPD provides overvoltage protection... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor
  • Device Type: SPD
  • Surge Current: 30000
Surge Protective Devices -- 402XT-120T
from MCG SURGE PROTECTION

Features: 400,000 Amps per phase 8x20 us. Date & time of last event it handled/diverted displayed. Independent lab tested modules. UL1449 3rd Edition. NEMA LS 1 Tested. High capability redundant modular protection withstands multiple lightning strikes. Solid copper bus bar construction for... [See More]

  • Application: Medical Facilities; Computer Rooms; Building Entry Protection
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: Wall/Panel; Device Mount
AC Surge Protector SPD APEX Module 120 Vac SASD 10 kA L2 -- 1000-784-41
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1000-784-41 from Transtector is a module style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 120 Vac electrical service. This surge protector provides effective protection against... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Silicon Avalanche Diode
  • Device Type: SPD; Lightning Arrestor
  • Surge Current: 10000
Surge Protective Devices -- PT120-120S
from MCG SURGE PROTECTION

Features: I peak=120,000A/Phase (8 x 20 μs waveform). UL1449 3rd Edition Listed. Triple redundant - three fused surge paths/phase. Remote 1 Form C relay contacts with status LED. Neutral to Ground voltage monitor. Front panel protection status LEDs. Low profile design. All modes protected. [See More]

  • Application: Medical Facilities; Computer Rooms; Service Panel Protection
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
AC Surge Protector SPD APEX Panel 120/208 Vac 3-Phase Wye SASD, MOV 30 kA, UL 1449 4th Ed., UL 94-5V -- 1101-464
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-464 from Transtector is a UL1449 4th Ed. panel style SPD that utilizes state of the art SASD/MOV technology to protect critical equipment that operates on a 120/208 Vac 3-Phase Wye electrical service. This surge protector provides... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
Surge Protective Devices -- PT160-120S
from MCG SURGE PROTECTION

Features: I peak=160,000A/Phase (8 x 20 μs waveform). UL1449 3rd Edition Listed. Triple redundant - three fused surge paths/phase. Remote 1 Form C relay contacts with status LED. Neutral to Ground voltage monitor. Front panel protection status LEDs. Low profile design. All modes protected. [See More]

  • Application: Medical Facilities; Computer Rooms; Service Panel Protection
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
AC Surge Protector SPD APEX Panel 120/220 Vac 3-Phase Wye SASD 10 kA, UL 94-5V -- 1101-719
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-719 from Transtector is a UL 94-5V panel style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 127/220 Vac 3-Phase Wye electrical service. This surge pro-tector provides effective... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
Surge Protective Devices -- PT250-120S
from MCG SURGE PROTECTION

Features: I peak=250,000A/Phase (8 x 20 μs waveform). UL1449 3rd Edition Listed. Triple redundant - three fused surge paths/phase. Remote 1 Form C relay contacts with status LED. Neutral to Ground voltage monitor. Front panel protection status LEDs. Low profile design. All modes protected. [See More]

  • Application: Medical Facilities; Computer Rooms; Service Panel Protection
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
AC Surge Protector SPD APEX Panel 120/240 Vac Split-Phase SASD 10 kA, UL 94-5V -- 1101-439-42
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-439-42 from Transtector is a UL 94-5V panel style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 120/240 Vac split-phase electrical service. This surge protector provides effective... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Silicon Avalanche Diode
  • Device Type: SPD; Lightning Arrestor
  • Mounting: Wall/Panel
Surge Protective Devices -- PT40-120S
from MCG SURGE PROTECTION

Features: I peak=40,000A/Phase (8 x 20 μs waveform). UL1449 3rd Edition Listed. Remote 1 Form C relay contacts with status LED. Neutral to Ground voltage monitor. Front panel protection status LEDs. Low profile design. All modes protected. Filtering standard. Thermally protected MOVs. 20 Year... [See More]

  • Application: Medical Facilities; Computer Rooms; Local Panel Protection
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
AC Surge Protector SPD APEX Panel 120/240 Vac Split-Phase SASD 10 kA, UL 94-5V -- 1101-439-43
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-439-43 from Transtector is a UL1449 4th Ed. panel style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 120/208 Vac 3-Phase Wye electrical service. This surge protector provides... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
Surge Protective Devices -- PT80-120S
from MCG SURGE PROTECTION

Features: I peak=80,000A/Phase (8 x 20 μs waveform). UL1449 3rd Edition Listed. Remote 1 Form C relay contacts with status LED. Neutral to Ground voltage monitor. Front panel protection status LEDs. Low profile design. All modes protected. Filtering standard. Thermally protected MOVs. 20 Year... [See More]

  • Application: Medical Facilities; Computer Rooms; Local Panel Protection
  • Technology: Metal Oxide Varistor
  • Device Type: SPD; Single Phase
  • Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
AC Surge Protector SPD APEX Panel 120/240 Vac Split-Phase SASD, MOV 30 kA, UL 94-5V -- 1101-460
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-460 from Transtector is a UL 94-5V panel style SPD that utilizes state of the art SASD/MOV technology to protect critical equipment that operates on a 120/240 Vac split-phase electrical service. This surge protector provides... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Lightning Arrestor
  • Mounting: Wall/Panel
AC Surge Protector SPD APEX Panel 240 Vac 3-Phase Delta SASD 10 kA, UL 94-5V -- 1101-440-44
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-440-44 from Transtector is a UL 94-5V panel style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 240 Vac 3-Phase Delta electrical service. This surge pro-tector provides effective... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
AC Surge Protector SPD APEX Panel 240 Vac 3-Phase Delta SASD, MOV 30 kA, UL 94-5V -- 1101-451
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-451 from Transtector is a UL 94-5V panel style SPD that utilizes state of the art SASD/MOV technology to protect critical equipment that operates on a 240 Vac 3-Phase Delta electrical service. This surge pro-tector provides effective... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
AC Surge Protector SPD APEX Panel 240 Vac Single-Phase SASD, MOV 30 kA, UL 94-5V -- 1101-610
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-610 from Transtector is a UL 94-5V panel style SPD that utilizes state of the art SASD/MOV technology to protect critical equipment that operates on a 240 Vac Single-Phase electrical service. This surge pro-tector provides effective... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Single Phase; Lightning Arrestor
  • Mounting: Wall/Panel
AC Surge Protector SPD APEX Panel 240/415 Vac 3-Phase Wye SASD 10 kA, UL 94-5V -- 1101-446-43
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-446-43 from Transtector is a UL 94-5V panel style SPD that utilizes state of the art SASD technology to protect critical equipment that operates on a 240/415 Vac 3-Phase Wye electrical service. This surge protector provides effective... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel
AC Surge Protector SPD APEX Panel 240/415 Vac 3-Phase Wye SASD, MOV 30 kA, UL 94-5V -- 1101-494
from Transtector Systems, Inc.

AC surge protector (also known as SPD or lightning protector) 1101-494 from Transtector is a UL 94-5V panel style SPD that utilizes state of the art SASD/MOV technology to protect critical equipment that operates on a 240/415 Vac 3-Phase Wye electrical service. This surge protector provides... [See More]

  • Application: Network Applications; Medical Facilities; Computer Rooms; Electrical Panelboards, Industrial Automation, Switchgear, Motor Control Centers, Automatic Transfer Switches, Wastewater Treatment, Oil & Gas
  • Technology: Metal Oxide Varistor; Silicon Avalanche Diode
  • Device Type: SPD; Three Phase; Lightning Arrestor
  • Mounting: Wall/Panel