IEEE Surge Suppressors
Last Updated: April 1, 2025
Description
IEEE Surge Suppressors are devices designed to protect electrical equipment from voltage spikes by limiting the voltage supplied to an electric device by either blocking or shorting to ground any unwanted voltages above a safe threshold.
Working Principle
IEEE Surge Suppressors operate by utilizing components such as Metal Oxide Varistors (MOVs) and gas discharge tubes to manage and dissipate excess electrical energy. When a surge occurs, these components either conduct the excess energy to the ground or create a low-impedance path to divert the surge away from sensitive equipment. This mechanism is crucial as it prevents damage to electronic devices by maintaining the voltage within safe limits, ensuring the longevity and reliability of the equipment.
Applications
IEEE Surge Suppressors are widely used in various settings to protect sensitive electronic equipment. For example, they are employed in protecting communication lines and power lines from damage due to voltage spikes. They are also used in safeguarding programmable logic controllers (PLCs), PLC networks, and computer circuits against high voltages, ensuring the smooth operation of these critical systems.
Advantages over other Surge Suppressors
One of the significant advantages of IEEE Surge Suppressors, particularly those using gas discharge tubes, is their ability to handle much larger transient currents compared to other types. This capability allows them to effectively short-circuit the surge, providing superior protection for high-energy applications. Additionally, the use of MOVs offers a cost-effective solution with a relatively high transient energy absorption capability, making them suitable for a wide range of applications.
Limitations
A notable limitation of surge suppressors using MOVs is their progressive degradation with repetitive stress, which can reduce their effectiveness over time. Additionally, these devices may have a relatively large slope resistance, which can impact their performance in certain applications.
Considerations
When selecting IEEE Surge Suppressors, several factors should be considered to ensure optimal performance and cost-effectiveness. Initial costs can vary depending on the type and specifications of the suppressor. Operating expenses are generally low, but the durability of the device can be affected by the frequency and magnitude of surges it encounters. Regular maintenance and replacement costs should be factored in, especially for components like MOVs that degrade over time. Accuracy in clamping voltage and the ability to handle specific energy levels are critical for ensuring the suppressor meets the protection needs of the application.
from CITEL SURGE PROTECTION
The PCH Series protects 12, 24, and 48 port,19 ” rack mounted protection units that feature 110 punchdown to RJ45 connectors. This series feature CAT6 performance for today ’s high speed data networks. These production are also available in configurations that offer surge protection to... [See More]
- Standards: UL 497B Rating; IEEE; UL
- Mounting: Rack
- Device Type: Dataline & DC Signal
- Application: Network Applications
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]
- Standards: UL 1449 Third Edition; UL 1449 Second Edition; ANSI; CE Marking; IEC; IEEE
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel; Device Mount
from TelephoneStuff.com
The 51240 Wired-In Surge Protective Module is a 240 Volt, 20 Amp, in-line protector surge protective device that is surface mounted in a NEMA 1 enclosure. Features: - Voltage: 240 Volt 20 Amp. - Pole: 2. - Wire: 3. - Diagnostics: LED and audible. - Alarm: audible. - Dry contacts: NO-C-NC. - MCOV:... [See More]
- Standards: CSA Mark; IEEE
from Vaisala
Compact transient overvoltage suppressor for outdoor use. Vaisala Surge Protector WSP150 is a compact transient overvoltage suppressor designed for outdoor use. It can be used with all Vaisala wind and weather instruments. Features • Superior, three-stage transient surge protection... [See More]
- Standards: CE Marking; IEEE
- Mounting: Wall/Panel
- Device Type: Dataline & DC Signal
- Application: Data Acquisition; Network Applications
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]
- Standards: UL 1449 Third Edition; ANSI; CE Marking; IEC; IEEE; UL; RoHS
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: DIN Rail
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]
- Standards: UL 497B Rating; IEC; IEEE; RoHS
- Mounting: DIN Rail; Surface Mount
- Device Type: SPD; Dataline & DC Signal; Single Phase
- Application: Network Applications
from Tripp Lite by Eaton
Tripp Lite's DRS-1215 offers surge and noise suppression in a versatile all-metal multi-mount cabinet. Detachable mounting flanges are configurable for rackmount, wallmount and under-counter installation. Uses only 1 rack space (1U) when installed in any 19 inch EIA standard rack. Includes 14... [See More]
- Standards: IEEE
- Clamping Voltage: 140
from GE Grid Solutions
Surge Arresters. ANSI Surge Arresters. GE TRANQUELL surge arrester products work to improve the performance and reliability of today ’s electric power systems. From the first metal oxide arrester introduced in 1976, to the latest range of Polymer/Porcelain Station & Intermediate Class... [See More]
- Standards: ANSI; IEEE
- Technology: Metal Oxide Varistor
- Device Type: Three Phase
- Application: HV / MV Equipment
from Patton Electronics Co.
The Patton EPG Token Ring surge protectors guard 802.5 networks against data loss and hardware damage caused by data line transients. Working in conjunction with AC surge protectors, these devices intercept harmful data line transients and divert them safely to chassis ground before they can damage... [See More]
- Standards: IEEE
- Mounting: Plug-in
- Device Type: SPD
- Application: Network Applications
from Mersen
Surge-Trap ® Modular Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen ’s patented TPMOV ® technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small... [See More]
- Standards: ANSI; IEEE; UL; RoHS; ANSI/UL 1449 4th Edition, Type 1 Component Assembly SPD, File E210793 *ANSI/IEEE C62.41.1, C62.41.2, C62.45 *RoHS Compliant
- Mounting: DIN Rail
- Device Type: SPD
- Application: Telecom. Applications; Medical Facilities; AC/DC distribution , Power supplies , Industrial automation *Telecommunications , Motor controls and starter systems *Programmable logic controller (P
from Schneider Electric Surge Protection
Individually fused suppression modes, short circuit rating: 200kA [See More]
- Standards: UL 1449 Second Edition; ANSI; IEEE; UL
- Technology: Metal Oxide Varistor
- Device Type: Dataline & DC Signal
- Mounting: Wall/Panel
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) 1102-014-40 from Transtector is a DIN-Rail 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 effective... [See More]
- Standards: IEEE
- Technology: Metal Oxide Varistor; Silicon Avalanche Diode
- Device Type: SPD; Three Phase; Lightning Arrestor
- Mounting: DIN Rail
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]
- Standards: UL 1449 Third Edition; UL 1449 Second Edition; ANSI; CE Marking; IEC; IEEE
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel; Device Mount
from TelephoneStuff.com
Surge Protective 3 Phase Delta Panel. Modular surge panel without surge counter, with LED diagnostics in NEMA 12 enclosure. Features: - 480 Volt, 3P Delta. - 3 Pole, 4 Wire. - Protection mode: 4-Mode. - Replaceable modules (2480). - Impulse 6kV/500A. - MCOV 550VAC. - Max Surge Current in KA: 100. -... [See More]
- Standards: CSA Mark; IEEE
- Mounting: Wall/Panel
- Device Type: Three Phase
from Vaisala
Especially designed to protect the USB connection of a PC connected to the Vaisala Weather Transmitter WXT520 or the Vaisala WINDCAP ® Ultrasonic Wind Sensor WMT52. Key Benefits. • Excellent protection • Excellent three-stage, transient surge protection. [See More]
- Standards: CE Marking; IEEE
- Mounting: Wall/Panel
- Device Type: Dataline & DC Signal
- Application: Data Acquisition; Network Applications
from ASCO Power Technologies
The SPDee Series utilizes large Block 50kA Thermal Protected MOV ’s with surge current levels of 50kA per mode. The unit is a perfect replacement to the obsolete surge arrestors. With a small, compact design and line or load side installation flexibility, this unit can be installed anywhere in... [See More]
- Standards: UL 1449 Third Edition; ANSI; CE Marking; IEC; IEEE; UL
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel (optional feature); DIN Rail (optional feature); Pipe Nipple
from Tripp Lite by Eaton
Features. 4-Outlet Surge Protector with USB Safeguards Your Sensitive ElectronicsIdeal for your home, office, retail or industrial workstation, this Protect It! ® 4-outlet surge protector features a surge protection rating of 450 joules to defend your sensitive electronic components against... [See More]
- Standards: IEEE; cUL
from Patton Electronics Co.
The Patton Model 56X Series solves the dilemma of providing transient surge protection for multiple Ethernet 802.3 10Base-T ports spaced closely together on a hub. This compact box houses 4, 6, 8 or 12 surge protectors in a high density array. Matching input/output ports on the front and rear panels... [See More]
- Standards: IEEE
- Mounting: Plug-in
- Device Type: SPD
- Application: Network Applications
from Mersen
Surge-Trap ® Pluggable Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen ’s patented TPMOV ® technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small... [See More]
- Standards: ANSI; IEEE; UL; RoHS; ANSI/UL 1449 4th Edition, Type 1 Component Assembly SPD, File E210793 *ANSI/IEEE C62.41.1, C62.41.2, C62.45 *RoHS Compliant
- Application: Telecom. Applications; Medical Facilities; AC/DC distribution , Power supplies , Industrial automation *Telecommunications , Motor controls and starter systems *Programmable logic controller (P
- Device Type: SPD
- Surge Current: 50000
from Schneider Electric Surge Protection
Modular devices are available for use in service entrance or branch panel locations. Our EMA Series products provide a complete line of application solutions and meet the requirements of ANSI/IEEE C62.41 and C62.45, and UL 1449 Second Edition, 2007 Requirements. Peak surge current ratings per phase... [See More]
- Standards: UL 1449 Second Edition; ANSI; IEEE
- Mounting: Wall/Panel
- Device Type: Single Phase
- Application: Data Acquisition; Network Applications; Telecom. Applications
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) 1102-014-41 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 240 Vac 3-Phase Delta electrical service. This surge protector provides effective... [See More]
- Standards: IEEE
- Technology: Metal Oxide Varistor; Silicon Avalanche Diode
- Device Type: SPD; Three Phase; Lightning Arrestor
- Mounting: DIN Rail
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]
- Standards: UL 1449 Third Edition; UL 1449 Second Edition; ANSI; CE Marking; IEC; IEEE
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel; Device Mount
from TelephoneStuff.com
The Cat. No. 42277-DY3 panel-mounted Surged Protective Device (SPD) is designed for use on AC power lines. This device has been tested to ANSI/IEEE C62.41 standards for Categories A, B, and C environments. The Cat. No. 42000 is backed by Leviton's 5-year Limited Warranty. Features: - Rated Line... [See More]
- Standards: IEEE
- Device Type: SPD
from ASCO Power Technologies
APT is a leading North American manufacturer of Low Voltage (up to 600VAC) and Medium Voltage (1000VAC to 4160VAC) Surge Protective Devices (SPD ’s). Our world headquarters is located in the heart of lightning country, Clearwater, Florida, USA. Focusing on the Oil & Gas, Water/Wastewater... [See More]
- Standards: ANSI; IEEE
- Technology: Metal Oxide Varistor
- Device Type: SPD; Three Phase
- Mounting: Wall/Panel
from Tripp Lite by Eaton
Features. 5-Outlet Surge Protector with USB Safeguards Your Sensitive ElectronicsIdeal for your home, office, retail or industrial workstation, this Protect It! ® 5-outlet surge protector features a surge protection rating of 450 joules to defend your sensitive electronic components against... [See More]
- Standards: IEEE; cUL
from Patton Electronics Co.
Ethernet LANs are highly vulnerable to the harmful effects of data line transient surges: Lightning strikes, induced voltages from elevator motors and florescent lights, static discharges and even the normal functioning of UPS devices can all pose a threat to Ethernet data and hardware. AC surge... [See More]
- Standards: IEEE
- Technology: Silicon Avalanche Diode
- Device Type: SPD
- Mounting: Plug-in
from Mersen
The Surge-Trap ® Type 1 STXP Series offers advanced performance and features over the STXR series including higher surge capacity and phase LED status indicators. The STXP meets requirements for UL1449 4th Edition and has been designed for additional mounting flexibility including mounting feet... [See More]
- Standards: ANSI; CSA Mark; IEEE; UL; RoHS; ANSI/UL 1449 4th Edition, Type 1 SPD, File E210793 *CSA C22.2, Type 1 SPD *ANSI/IEEE C62.41.1, C62.41.2, C62.45 *UL96A Lightning Protection *RoHS Comp
- Technology: Metal Oxide Varistor
- Device Type: SPD
- Mounting: Wall/Panel
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) 1102-014-26 from Transtector is an IEC61643-11 Class II DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 480 Vac 3-Phase Delta electrical service. This surge protector... [See More]
- Standards: CE Marking; IEC; IEEE; RoHS
- Technology: Metal Oxide Varistor; Silicon Avalanche Diode
- Device Type: SPD; Three Phase; Lightning Arrestor
- Mounting: DIN Rail
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]
- Standards: UL 1449 Third Edition; UL 1449 Second Edition; ANSI; CE Marking; IEC; IEEE
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel; Device Mount
from TelephoneStuff.com
4 AC Outlet 230V International Surge Suppressor. For more than 20 years, America's leading companies have trusted Tripp Lite's Isobar Premium surge and noise suppressors to protect sensitive computer, networking and telecom equipment. Robust surge suppression circuits with sine-wave tracking offer... [See More]
- Standards: IEEE
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]
- Standards: UL 1449 Second Edition; ANSI; CE Marking; IEEE; UL
- Technology: Metal Oxide Varistor; Gas Tubes (optional feature)
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel
from Tripp Lite by Eaton
Features. 6-Outlet Surge Protector with USB Safeguards Your Sensitive ElectronicsIdeal for your home or office workstation, this Protect It! ® 6-outlet surge protector features a surge protection rating of 900 joules to defend your sensitive electronic components against even the strongest... [See More]
- Standards: IEEE; cUL
from Patton Electronics Co.
Features & Benefits. Novell Approved for NetWare Versions 2.2 and 3.11 (Model 531). Meets the IEEE 802.3 Specification. Combined Surge Handling of 3k Watts. Direct Connection to Network Interface Cards and Other LAN Hardware. T Model Replaces Existing T-Splitter. Diverts Surges Safely to Chassis... [See More]
- Standards: IEEE
- Mounting: Plug-in
- Device Type: SPD
- Application: Network Applications
from Mersen
The most popular range in the STX series offering, the Surge-Trap ® Type 1 STXR meets requirements for UL1449 4th Edition and is ideal for the replacement of obsolete surge arrestors. The STXR Series SPDs feature TPMOV ® technology inside, making them the safest product available. With a... [See More]
- Standards: ANSI; CSA Mark; IEEE; UL; RoHS; ANSI/UL 1449 4th Edition, Type 1 SPD, File E210793 *CSA C22.2, Type 1 SPD *ANSI/IEEE C62.41.1, C62.41.2, C62.45 *UL96A Lightning Protection *RoHS Comp
- Technology: Metal Oxide Varistor
- Device Type: SPD
- Mounting: Wall/Panel
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]
- Standards: UL 497B Rating; CE Marking; IEEE; UL; FM US/Canada Class I Div II, FM10ATEX0002X, Aex/EX nA IIC Gc Tamb
- Technology: Silicon Avalanche Diode
- Device Type: SPD; Dataline & DC Signal; Lightning Arrestor
- Mounting: DIN Rail
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]
- Standards: UL 1449 Third Edition; UL 1449 Second Edition; ANSI; CE Marking; IEC; IEEE
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel; Device Mount
from TelephoneStuff.com
Tripp Lite's 8 AC Outlet Surge Suppressor with Remote On/Off Switch has a Unique mountable remote switch at the end of a 9 foot cord allowing convenient power switching of desktop computers and peripherals without reaching under desks or workbenches. Robust surge suppression with sine-wave tracking... [See More]
- Standards: IEEE
from ASCO Power Technologies
Our H Series has one, replaceable module per phase and surge current levels of 120kA and 160kA per phase. Our lowest cost replaceable module product for “budget conscience ” projects. FEATURES: UL 1449 Third Edition Listed. 120kA & 160kA per phase ratings. Type 2 SPD – All UL... [See More]
- Standards: UL 1449 Second Edition; ANSI; CE Marking; IEEE; UL
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel
from Tripp Lite by Eaton
The SK6-0B Surge Suppressor is ideal for protecting audio/video devices and printers. This direct plug-in surge suppressor features 6 outlets and 540 joules of surge energy absorption. $10,000 Ultimate Lifetime Insurance (U.S., Canada, and Puerto Rico only). Features. 6 outlets: direct plug-in. [See More]
- Standards: IEEE
- Clamping Voltage: 150
- Surge Current: 27000
from Mersen
The most advanced of the STX series, the Surge-Trap ® Type 1 STXT Series comes standard with EMI/RFI Filtering and surge capacities up to 200kA. The STXT features TPMOV ® technology inside, making it the safest product available. With line or load side installation flexibility, this unit... [See More]
- Standards: ANSI; CSA Mark; IEEE; UL; RoHS; ANSI/UL 1449 4th Edition, Type 1 SPD, File E210793 *CSA C22.2, Type 1 SPD *ANSI/IEEE C62.41.1, C62.41.2, C62.45 *UL96A Lightning Protection *RoHS Comp
- Mounting: Wall/Panel
- Device Type: SPD
- Application: Suitable for any Type 1 or 2 SPD application
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]
- Standards: UL 497B Rating; CE Marking; IEEE; UL; FM US/Canada Class I Div II, FM10ATEX0002X, Aex/EX nA IIC Gc Tamb
- Technology: Silicon Avalanche Diode
- Device Type: SPD; Dataline & DC Signal; Lightning Arrestor
- Mounting: DIN Rail
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]
- Standards: UL 1449 Third Edition; UL 1449 Second Edition; ANSI; CE Marking; IEC; IEEE
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
from TelephoneStuff.com
Loaded with a generous combination of high quality components, near indestructible all-metal case and unique noise filtration system, the Isobar offers the highest level of coaxial protection attainable in a multi-outlet strip. Robust surge suppression circuits with sine-wave tracking offer extreme... [See More]
- Standards: IEEE
from ASCO Power Technologies
Our H Series has one, replaceable module per phase and surge current levels of 80kA, 120kA and 160kA per phase. Our lowest cost replaceable module product for “budget conscience ” projects. FEATURES: UL 1449 Third Edition Listed. 80 kA, 120kA & 160kA per phase ratings. Type 2 SPD... [See More]
- Standards: UL 1449 Second Edition; ANSI; CE Marking; IEEE; UL
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel
from Tripp Lite by Eaton
Tripp Lite's HT706TV Home/Business Theater Surge Suppressor provides high-performance protection (1500 joules) stopping damaging surges and filtering disruptive line noise so components perform at their peak! You can see and hear the difference: sharper, crisper video; deeper, fuller audio and... [See More]
- Standards: CSA Mark; IEEE
- Clamping Voltage: 150
from Mersen
The most compact of the STX series offering, the Surge-Trap ® Type 1 STXH meets requirements for UL1449 4th Edition and is suitable for any 120/240VAC split phase application. The STXH Series SPD features TPMOV ® technology inside making it the safest product available in its category. Its... [See More]
- Standards: ANSI; CSA Mark; IEEE; UL; RoHS; ANSI/UL 1449 4th Edition, Type 1 SPD, File E210793 *CSA C22.2, Type 1 SPD *ANSI/IEEE C62.41.1, C62.41.2, C62.45 *UL96A Lightning Protection *RoHS Comp
- Technology: Metal Oxide Varistor
- Device Type: SPD
- Mounting: Wall/Panel
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]
- Standards: UL 497B Rating; CE Marking; IEEE; UL; FM US/Canada Class I Div II, FM10ATEX0002X, Aex/EX nA IIC Gc Tamb
- Technology: Silicon Avalanche Diode
- Device Type: SPD; Dataline & DC Signal; Lightning Arrestor
- Mounting: DIN Rail
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]
- Standards: UL 1449 Third Edition; UL 1449 Second Edition; ANSI; CE Marking; IEC; IEEE
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
from TelephoneStuff.com
Office Machine Direct Plug-In Surge Suppressor offers complete AC and phone line surge suppression for laptops, electronic notepads, personal organizers and other portable electronic devices. Features: - 1050 joules AC surge suppression shields equipment from the strongest surges and line noise. - 2... [See More]
- Standards: IEEE
- Device Type: Plug-in Style
from ASCO Power Technologies
With one, replaceable module per phase and surge current levels of 160kA and 240kA per phase, the XGA Series is a great fit for Service Entrance and Downstream applications. The XGA Features APT ’s Patented TranSafe ™ Circuitry. FEATURES: UL 1449 Third Edition Listed. 160kA & 240kA... [See More]
- Standards: UL 1449 Second Edition; ANSI; CE Marking; IEEE; UL
- Technology: Metal Oxide Varistor; Silicon Avalanche Diode (optional feature)
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel
from Tripp Lite by Eaton
Tripp Lite's HT706TSAT Home/Business Theater Surge Suppressor provides high-performance protection--2100 joules--stopping damaging surges and filtering disruptive line noise so components perform at their peak! You can see and hear the difference: sharper, crisper video; deeper, fuller audio and... [See More]
- Standards: CSA Mark; IEEE
- Clamping Voltage: 150
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]
- Standards: UL 497B Rating; CE Marking; IEEE; UL; FM US/Canada Class I Div II, FM10ATEX0002X, Aex/EX nA IIC Gc Tamb
- Technology: Silicon Avalanche Diode
- Device Type: SPD; Dataline & DC Signal; Lightning Arrestor
- Mounting: DIN Rail
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]
- Standards: UL 1449 Third Edition; UL 1449 Second Edition; ANSI; CE Marking; IEC; IEEE
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
from ASCO Power Technologies
With surge current levels of 100kA, 150kA, 200kA, 250kA, 300kA, 400kA and 500kA per phase, our XAL Series is the SPD that covers most current SPD needs. With one replaceable module per unit containing Large Block 50kA Thermal Protected MOV ’s, this units low cost, reliability, flexibility and... [See More]
- Standards: UL 1449 Third Edition; ANSI; IEC; IEEE; UL; RoHS
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel
from Tripp Lite by Eaton
Features. 8-Outlet Surge Protector with USB Safeguards Your Sensitive ElectronicsIdeal for your home or office workstation, this Protect It! ® 8-outlet surge protector features a surge protection rating of 1200 joules to defend your sensitive electronic components against strong power surges... [See More]
- Standards: IEEE; cUL
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]
- Standards: UL 497B Rating; CE Marking; IEEE; UL; FM US/Canada Class I Div II, FM10ATEX0002X, Aex/EX nA IIC Gc Tamb
- Technology: Silicon Avalanche Diode
- Device Type: SPD; Dataline & DC Signal; Lightning Arrestor
- Mounting: DIN Rail
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]
- Standards: UL 1449 Third Edition; UL 1449 Second Edition; ANSI; CE Marking; IEC; IEEE
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
from ASCO Power Technologies
Our largest, highest kA SPD, the XBL Series utilizes two separate, dual redundant replaceable modules that work in parallel. With Large Block 50kA Thermal Protected MOV ’s with surge current levels of 600kA, 800kA and 1000kA per phase, this unit is for those “Mission Critical ”... [See More]
- Standards: UL 1449 Third Edition; ANSI; CE Marking; IEC; IEEE; UL; RoHS
- Technology: Metal Oxide Varistor
- Device Type: SPD; Three Phase
- Mounting: Wall/Panel
from Tripp Lite by Eaton
Features. 8-Outlet Surge Protector with USB Safeguards Your Sensitive ElectronicsIdeal for your home or office workstation, this Protect It! ® 8-outlet surge protector features a surge protection rating of 1200 joules to defend your sensitive electronic components against strong power surges... [See More]
- Standards: IEEE; cUL
from Transtector Systems, Inc.
The LS Plus is a compact modular surge protection device. This unit is listed to UL 1449 4th Edition using thermal protection to maintain performance ratings. The LS Plus is designed to be installed quickly and serviced easily to eliminate downtime. A robust surge capacity up to 300 kA and fully... [See More]
- Standards: UL 1449 Fourth Edition; IEEE; NEC Article 100/285
- Technology: Metal Oxide Varistor
- Device Type: SPD
- Surge Current: 300000
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]
- Standards: UL 1449 Third Edition; UL 1449 Second Edition; ANSI; CE Marking; IEC; IEEE
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
from ASCO Power Technologies
The XCS Series utilizes large Block 50kA Thermal Protected MOV ’s with surge current levels of 100kA per phase. With a compact economical design and line or load side installation flexibility, this unit can be installed anywhere in any electrical distribution system. FEATURES: UL 1449 Third... [See More]
- Standards: UL 1449 Third Edition; ANSI; CE Marking; IEC; IEEE; UL; RoHS
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel
from Tripp Lite by Eaton
Features. 8-Outlet Surge Protector with USB Safeguards Your Sensitive ElectronicsIdeal for your home or office workstation, this Protect It! ® 8-outlet surge protector features a surge protection rating of 1800 joules to defend your sensitive electronic components against even the strongest... [See More]
- Standards: IEEE; cUL
from Transtector Systems, Inc.
PowerVantage (PV Plus) is a per mode modular surge suppression unit with all modes of protection listed to UL 1449 4th Edition and designed with robust surge capacity for long life. PV Plus is engineered for easy installation and serviceability to eliminate downtime and protect your critical... [See More]
- Standards: UL 1449 Fourth Edition; IEEE; UL; NEC Article 100/285
- Technology: Metal Oxide Varistor
- Device Type: SPD
- Surge Current: 100000 to 300000
from ASCO Power Technologies
The XDS Series utilizes large Block 50kA Thermal Protected MOV ’s with surge current levels of 100kA, 150kA and 200kA per phase. With line or load side installation flexibility, this unit is a great fit from the service entrance all the way down to each distribution and/or branch panel. [See More]
- Standards: UL 1449 Third Edition; ANSI; CE Marking; IEC; IEEE; UL; RoHS
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Wall/Panel
from Tripp Lite by Eaton
Features. 3150-Joule Surge Protection for Home or Office ElectronicsThe 3150-joule rating means your computer, printer, scanner, external hard drive and other sensitive electronic components are protected against even the strongest surges and spikes. Automatic shutoff permanently cuts power to... [See More]
- Standards: IEEE; cUL
- Clamping Voltage: 150
from Transtector Systems, Inc.
The SP Plus provides all mode system protection and integrity for critical applications. A compact design listed to UL 1449 4th Edition with robust surge capacity for long life and easy installation makes this unit ideal for all your surge protection requirements. [See More]
- Standards: UL 1449 Fourth Edition; IEEE; NEC Article 100/285
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Surge Current: 50000 to 100000
from ASCO Power Technologies
The XRL Series utilizes uni-modular replaceable module design with Large Block 50kA Thermal Protected MOV ’s with surge current levels of 100kA, 150kA, 200kA, 250kA and 300kA per phase. FEATURES: UL 1449 Third Edition Listed. Directly Connected, Discrete Protection Elements Between All... [See More]
- Standards: UL 1449 Third Edition; ANSI; CE Marking; IEC; IEEE; UL; RoHS
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Device Mount
from Tripp Lite by Eaton
The TLP1210SATG offers reliable, green surge technology that protects your A/V installations, the environment and your wallet. The TLP1210SATG offers a unique Netbook switch that allows users to select wattage, so these are the only green surge suppressors compatible with all PCs, Notebooks and... [See More]
- Standards: IEEE; cUL
- Clamping Voltage: 150
from ASCO Power Technologies
Our highest kA internal-mount SPD, the XWL Series utilizes uni-modular replaceable module design with Large Block 50kA Thermal Protected MOV ’s with surge current levels of 300kA, 400kA, and 500kA per phase. This unit is for those “Mission Critical ” environments. FEATURES: UL 1449... [See More]
- Standards: UL 1449 Third Edition; ANSI; CE Marking; IEC; IEEE; UL; RoHS
- Technology: Metal Oxide Varistor
- Device Type: SPD; Single Phase
- Mounting: Device Mount
from Tripp Lite by Eaton
The TLP76MSGB ECO-Surge ™ 7-Outlet Surge Protector protects more than just your vital electronics. It ’s an ideal green protection solution for your bottom line and the environment. Its energy-saving outlet configuration reduces waste (and costs) by cutting AC power to devices that aren... [See More]
- Standards: IEEE; cUL
- Clamping Voltage: 150
from Tripp Lite by Eaton
Tripp Lite's TLP76MSG offers reliable, GREEN surge technology that protects your computer and peripherals as well as the environment and your wallet. Energy-saving outlet configuration reduces energy waste (phantom loads) by cutting AC power to unused peripherals. The TLP76MSG has one always on... [See More]
- Standards: IEEE; cUL
- Clamping Voltage: 150
from Tripp Lite by Eaton
Tripp Lite's TLP78TUSBG offers reliable, GREEN surge technology that protects your computer and peripherals as well as the environment and your wallet. Energy-saving outlet configuration reduces energy waste (phantom loads) by cutting AC power to unused peripherals. Convenient, multiple programmable... [See More]
- Standards: IEEE; cUL
- Clamping Voltage: 150
from Tripp Lite by Eaton
Tripp Lite's TLP808NETG offers reliable, green surge technology that protects your computer and peripherals, the environment and your wallet. The TLP808NETG offers a unique Netbook switch that allows users to select wattage, so these are the only green surge suppressors compatible with all PCs,... [See More]
- Standards: IEEE; cUL
- Clamping Voltage: 150
from Tripp Lite by Eaton
Tripp Lite's AV88SATG offers reliable, GREEN surge technology that protects your computer and peripherals, the environment and your wallet. The ECO-SURGE offers a unique Netbook switch that allows users to select wattage, so ECO-SURGE are the only green surge suppressors compatible with all PCs,... [See More]
- Standards: IEEE; cUL
- Clamping Voltage: 150
from Tripp Lite by Eaton
Premium protection for your expensive home theater equipment, the HT10DBS Isobar ® 10-Outlet Home/Business Theater Surge Protector features a network-grade surge protection rating of 3840 joules to defend your sensitive electronics against even the strongest surges and spikes. In fact, Tripp... [See More]
- Standards: IEEE
- Clamping Voltage: 140
from Tripp Lite by Eaton
Premium protection for essential network workstations, telecom systems, point-of-sale equipment and audio/video systems, the IBAR12-20ULTRA Isobar ® 12-Outlet Surge Protector features a network-grade surge protection rating of 3840 joules to defend your sensitive electronics against even the... [See More]
- Standards: IEEE
- Clamping Voltage: 140
- Surge Current: 96000
from Tripp Lite by Eaton
Premium protection for essential network workstations, telecom systems, point-of-sale equipment and audio/video systems, the IBAR12-20T Isobar ® 12-Outlet Surge Protector features a network-grade surge protection rating of 3840 joules to defend your sensitive electronics against even the... [See More]
- Standards: IEEE
- Clamping Voltage: 140
- Surge Current: 96000
from Tripp Lite by Eaton
Premium protection for essential network workstations, telecom systems, point-of-sale equipment and audio/video systems, the IBAR12 Isobar ® 12-Outlet Surge Protector features a network-grade surge protection rating of 3840 joules to defend your sensitive electronics against even the strongest... [See More]
- Standards: IEEE
- Clamping Voltage: 140
- Surge Current: 60000
from Tripp Lite by Eaton
Premium protection for essential network workstations, telecom systems, point-of-sale equipment and audio/video systems, the ISOBAR12ULTRA Isobar ® 12-Outlet Surge Protector features a network-grade surge protection rating of 3840 joules to defend your sensitive electronics against even the... [See More]
- Standards: IEEE
- Clamping Voltage: 140
- Surge Current: 96000
from Tripp Lite by Eaton
Premium protection for home, corporate, retail, telecom and industrial applications, the ISOBAR2-6 Isobar ® 2-Outlet Surge Protector features a surge protection rating of 1410 joules to defend your sensitive electronics against surges and spikes. In fact, Tripp Lite will repair or replace any... [See More]
- Standards: IEEE
- Clamping Voltage: 140
- Surge Current: 48000
from Tripp Lite by Eaton
Premium protection for your expensive computer and audio/visual equipment, the ULTRABLOK Isobar ® 2-Outlet Surge Protector features a surge protection rating of 1410 joules to defend your sensitive electronics against even the strongest surges and spikes. In fact, Tripp Lite will repair or... [See More]
- Standards: IEEE
- Clamping Voltage: 140
- Surge Current: 48000
from Tripp Lite by Eaton
Premium protection for your expensive computer and audio/visual equipment, the ISOBLOK2-0 Isobar ® 2-Outlet Surge Protector features a surge protection rating of 1410 joules to defend your sensitive electronics against even the strongest surges and spikes. In fact, Tripp Lite will repair or... [See More]
- Standards: IEEE
- Clamping Voltage: 140
- Surge Current: 48000