IEC Single Phase Surge Suppressors
Description
IEC Single Phase 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
Single phase surge suppressors work by detecting excess voltage and diverting it away from the protected equipment. When a surge occurs, the suppressor channels the extra voltage into the grounding wire of the outlet, preventing it from flowing through electronic devices. This ensures that only the proper voltage continues through its normal path, thereby safeguarding sensitive electronic components from damage. These devices are particularly useful in environments where sensitive electronic equipment is used, as they help maintain the integrity and longevity of the equipment by preventing damage from transient surges.
Applications
Single phase surge suppressors are commonly used in residential and commercial settings to protect various types of electronic equipment. Specific examples include protecting home entertainment systems, computers, and office equipment from power surges. They are also used in industrial settings to safeguard programmable logic controllers (PLCs), PLC networks, and computer circuits against high voltages.
Advantages over other Single Phase Surge Suppressors
One advantage of IEC Single Phase Surge Suppressors is their compliance with international standards, which ensures a high level of reliability and performance. They are designed to handle a wide range of surge conditions, providing robust protection for sensitive electronic equipment. Additionally, these suppressors often feature a high-surge current capability, which allows them to effectively manage larger surges compared to some other types of surge suppressors.
Limitations
A limitation of single phase surge suppressors is that they may not be suitable for environments with extremely high exposure to large transients, such as those caused by direct lightning strikes. In such cases, more robust protection solutions, like lightning arrestors, may be necessary. Additionally, the effectiveness of a surge suppressor can diminish over time due to repeated exposure to surges, necessitating periodic replacement to ensure continued protection.
Considerations
When selecting an IEC Single Phase Surge Suppressor, it is important to consider factors such as initial cost, operating expenses, and durability. While the initial cost may be higher for suppressors that comply with international standards, the long-term benefits of reliable protection can outweigh these costs. Durability is another key consideration, as a more durable suppressor will require less frequent replacement, reducing maintenance costs over time. Additionally, the accuracy of the suppressor in clamping voltage to safe levels is crucial for the protection of sensitive equipment. Regular maintenance and testing are recommended to ensure the suppressor continues to function effectively.
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
- Mounting: Wall/Panel; Device Mount
- Surge Current: 120000
from Schneider Electric Surge Protection
Compact enclosure, DIN-rail design, multiple surge capacities [See More]
- Standards: CSA Mark; IEC; UL; cUL
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 20000
from CITEL SURGE PROTECTION
The DS70US is a universal SPD for the most demanding AC Power applications. The DS70US Series protects any single or three phase voltage up to 690Vac from the effects of lightning and switching transients. These SPD are approved to the new UL1449 4th Edition (effective March. 2016) and have... [See More]
- Standards: IEC; UL
- Operating Temp: -40 to 185
- Mounting: DIN Rail
- Voltage: 120; 240; 480; 600; 120/240; 120/208; 277/480; 347/600; 240-415 V, 400-690 V
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) 1102-014-7 from Transtector is an IEC 61643-11 Class II DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 230 Vac Single-Phase electrical service. This surge protector... [See More]
- Standards: CE Marking; IEC; RoHS
- Technology: Metal Oxide Varistor; Silicon Avalanche Diode
- Mounting: DIN Rail
- Surge Current: 40000
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
- Mounting: DIN Rail
- Surge Current: 50000
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
- Operating Temp: -31 to 140
- Mounting: DIN Rail; Surface Mount
- Voltage: Max 250V
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
- Mounting: Wall/Panel; Device Mount
- Surge Current: 120000
from CITEL SURGE PROTECTION
Characteristics,. - Surge Capacity to 50kA 8/20us per mode, 100kA 8/20us Total. - UL1449 Nominal Discharge Current (In) 20kA (All models). - UL1449 Short-circuit Current Rating (SCCR) 200kA (All models). - UL96A Master Label Compliant (use M50 Type 1 SPD Series). - UL1283 Listed Filter. - Hybrid TOV... [See More]
- Standards: IEC; UL
- Operating Temp: -40 to 185
- Mounting: In-line or Integrally Attached
- Voltage: 120; 240; 140, 280, 230, 280, 320, 350, 400, 550, 560, 690 V
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) I2R-T112-2PG230 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV/GDT technology to protect critical equipment that operates on a 230 Vac Single-Phase + CM electrical service. This surge protector provides... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 50000
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
- Mounting: Wall/Panel (optional feature); DIN Rail (optional feature); Pipe Nipple
- Surge Current: 50000
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
- Mounting: Wall/Panel; Device Mount
- Surge Current: 200000
from CITEL SURGE PROTECTION
The MLPC is a economical, compact SPD for LED Drivers. The SPD protects any 120-277Vac single phase driver from the effects of lightning and switching transients. The unit is installed in series with the load and turns off the LED when maintenance is required and has an LED indicator for power... [See More]
- Standards: CE Marking; IEC; UL; NF EN 61643-11 France
- Surge Current: 10000
- Mounting: Plate
- Operating Temp: -40 to 185
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) I2R-T112-2P230 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 230 Vac Single-Phase electrical service. This surge protector provides effective... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 50000
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
- Mounting: Wall/Panel
- Surge Current: 150000
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
- Mounting: Wall/Panel; Device Mount
- Surge Current: 200000
from CITEL SURGE PROTECTION
CITEL model DS250VG is a heavy duty AC Surge Protection Device (SPD) for high risk, low tolerance electrical service entrance applications. The DS250VG provides protection against the direct and indirect effects of lightning and is particularly useful in a high lightning area where the risk of heavy... [See More]
- Standards: UL 1449 Third Edition; CE Marking; CSA Mark; IEC; UL; EN 61643-11: Europe; NF EN 61643-11: France; DVE
- Technology: VG Technology for Maximum Performance
- Mounting: Symmetrical Rail 35 mm
- Operating Temp: -40 to 185
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) I2R-T125-2PG230 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV/GDT technology to protect critical equipment that operates on a 230 Vac Single-Phase + CM electrical service. This surge protector provides... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 100000
from ASCO Power Technologies
Our largest, highest kA SPD, the XBS 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
- Mounting: Wall/Panel
- Surge Current: 600000
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
- Mounting: Wall/Panel; Device Mount
- Surge Current: 400000
from CITEL SURGE PROTECTION
CITEL model DS150E is a heavy duty AC Surge Protection Device (SPD) for high exposure applications such as direct lightning strikes, capacitor bank switching and large inductive loads. The DS150E is a single pole device that incorporated a multi-varistor circuit. It offers unmatched mechanical... [See More]
- Standards: UL 1449 Third Edition; CE Marking; CSA Mark; IEC; UL; EN 61643-11: Europe; NF EN 61643-11: France
- Technology: Metal Oxide Varistor
- Mounting: Symmetrical Rail 35 mm
- Operating Temp: -40 to 185
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) I2R-T125-2P230 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 230 Vac Single-Phase electrical service. This surge protector provides effective... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 100000
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
- Mounting: Wall/Panel
- Surge Current: 100000
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
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
- Surge Current: 120000
from CITEL SURGE PROTECTION
CITEL model DS40 is a standard duty AC Surge Protector (SPD) used in distribution or control panel applications. The DS40 is a single pole module that can be combined with other DS40 modules or a DS40G (N-G Mode Only) module. It is configurable for all 1, 2, and 3 phase application up to 480V AC. [See More]
- Standards: UL 1449 Third Edition; CE Marking; CSA Mark; IEC; UL; EN 61643-11: Europe; NF EN 61643-11: France
- Operating Temp: -40 to 185
- Mounting: Symmetrical Rail 35 mm
- Voltage: 120; 480; 277-347 V, 220-240 V, 120-127 V, 277-347 V
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) I2R-T240-2PG120 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV/GDT technology to protect critical equipment that operates on a 120 Vac Single-Phase + CM electrical service. This surge protector provides... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 40000
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
- Mounting: Wall/Panel
- Surge Current: 100000
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
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
- Surge Current: 160000
from CITEL SURGE PROTECTION
CITEL model DS70RS is a standard duty AC Surge Protector (SPD) used in distribution or control panel applications. The DS70RS is a single pole module. It is configurable for all 1, 2, and 3 phase application up to 70kA. UL1449 3rd Edition. (UL1449 4th Edition - Type 1CA for -400, -600 *Other... [See More]
- Standards: UL 1449 Third Edition; CE Marking; CSA Mark; IEC; UL; EN 61643-11: Europe; NF EN 61643-11: France
- Technology: Metal Oxide Varistor
- Mounting: Symmetrical Rail 35 mm
- Operating Temp: -40 to 185
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) I2R-T240-1P120 is in-stock and will ship same business day as purchased from us. Our AC surge protector / SPD provides overvoltage... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 40000
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
- Mounting: Device Mount
- Surge Current: 150000
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
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
- Surge Current: 250000
from CITEL SURGE PROTECTION
CITEL model DS240 surge protectors are used mainly for distribution panels of single-phase and three-phase networks. They provide common-mode protection (between the active conductors and ground) and are available with an option remote alarm. The DS240 is built with a plug-in module and a fixed... [See More]
- Standards: UL 1449 Third Edition; CE Marking; CSA Mark; IEC; UL; EN 61643-11: Europe; NF EN 61643-11: France
- Operating Temp: -40 to 185
- Mounting: Symmetrical Rail 35 mm
- Voltage: 120; 208; 220; 240; 277
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) I2R-T240-2PG230 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV/GDT technology to protect critical equipment that operates on a 230 Vac Single-Phase + CM electrical service. This surge protector provides... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 40000
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
- Mounting: Device Mount
- Surge Current: 300000
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
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
- Surge Current: 40000
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) I2R-T240-1P230 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 230 Vac Single-Phase electrical service. This surge protector provides effective... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 40000
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
- Mounting: Wall/Panel; DIN Rail (optional feature); Device Mount
- Surge Current: 80000
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) I2R-T240-2PG277 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV/GDT technology to protect critical equipment that operates on a 277 Vac Single-Phase + CM electrical service. This surge protector provides... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 40000
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) I2R-T240-1P277 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 277 Vac Single-Phase electrical service. This surge protector provides effective... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 40000
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) I2R-T240-1P400 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 400 Vac Single-Phase electrical service. This surge protector provides effective... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 40000
from Transtector Systems, Inc.
AC surge protector (also known as SPD or lightning protector) I2R-T240-1P690 from Transtector is a DIN-Rail style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 690 Vac Single-Phase electrical service. This surge protector provides effective... [See More]
- Standards: CE Marking; IEC; RoHS; REACH
- Technology: Metal Oxide Varistor
- Mounting: DIN Rail
- Surge Current: 30000