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Maxivolt surge protective devices (TVSS)

IEC 61643-11120 V to 5 kVMade in USA
Also known as:surge protectorSPDTVSStransient voltage protection
Maxivolt surge protective devices

What is it and when is it used?

Surge protective devices (SPD/TVSS) protect equipment and panels against voltage transients: lightning, switching surges and electrical noise that degrade or destroy plant electronics.

We carry the complete Maxivolt line, handmade in Amarillo, Texas: GuardDog WRG with dual protection circuits, the original MV series, the ICP series for individual circuit protection and the custom-built medium-voltage WS series.

GuardDog WRG

120 to 690 V · dual circuit

The premium line: redundant primary and secondary protection with SenseTech dry contacts on both layers and optional audible alarm.

MV Series

120 to 600 V · 17 models

Maxivolt's original line: covers virtually every AC power system in the world.

ICP Series

Individual circuits · octal base

Protection for sensitive circuits with 8-pin base, alarm pin and communication options (ICP Plus, CRA and 420-RW).

WS Series

1,000 to 5,000 V

Medium voltage: every device is custom made for the operating voltage of the protected equipment.

Part numbers

Part numberSeriesElectrical system
WRG-400PGuardDog WRG480 V · 3-phase · 3-wireGet a quote
WRG-700PGuardDog WRG690 V · 3-phase · 3-wireGet a quote
WRG-100GuardDog WRG120/240 V · split-phase · 3-wireGet a quote
WRG-200GuardDog WRG208/120 V · 3-phase · 4-wireGet a quote
WRG-200NGuardDog WRG240/120 V · 3-phase · 4-wireGet a quote
WRG-300GuardDog WRG415/230 V · 3-phase · 4-wireGet a quote
WRG-400GuardDog WRG480/277 V · 3-phase · 4-wireGet a quote
WRG-600GuardDog WRG600/347 V · 3-phase · 4-wireGet a quote
ICP 8-Pin BaseICP SeriesOctal 8-pin base for ICP devicesGet a quote
ICP-24ACSICP Series24 VACGet a quote
ICP-40DCICP Series48 VDC · 2-wireGet a quote
ICP-40DCSICP Series48 VDC · 2-wire (series)Get a quote
ICP-110ICP Series120 V · 2-wireGet a quote
ICP-110SICP Series120 V · 2-wire (series)Get a quote
ICP-120 PlusICP Series120 V · 1-pole · 2-wireGet a quote
ICP-301 PlusICP Series240 V · 1 or 2-pole · phase-loss monitoringGet a quote
ICP-100 PlusICP Series240 V · 2-pole · 3-wire · phase-loss monitoringGet a quote
ICP-401 PlusICP Series277 V · 1 or 2-pole · phase-loss monitoringGet a quote
ICP-CRAICP SeriesRelay/communication adapter for ICPGet a quote
420-RWICP SeriesRemote monitoring module for ICPGet a quote
MV-201MV Series220 V · 1-pole · 2-wireGet a quote
MV-301MV Series240 V · 1-pole · 2-wireGet a quote
MV-200PMV Series240 V · 3-phase · 3-wireGet a quote
MV-401MV Series277 V · 1-pole · 2-wireGet a quote
MV-302MV Series415 V · 2-pole · 3-wireGet a quote
MV-300PMV Series415 V · 3-phase · 3-wireGet a quote
MV-402MV Series480 V · 2-pole · 3-wireGet a quote
MV-400PMV Series480 V · 3-phase · 3-wireGet a quote
MV-600PMV Series600 V · 3-phase · 3-wireGet a quote
MV-100CMV Series120/240 V · split-phase · 3-wireGet a quote
MV-200MV Series120/208 V · 3-phase · 4-wireGet a quote
MV-100MV Series120/240 V · single-phase · 3-wireGet a quote
MV-200NMV Series120/240 V · 3-phase · 4-wireGet a quote
MV-202MV Series220/380 V · 2-pole · 3-wireGet a quote
MV-300MV Series230/415 V · 3-phase · 4-wireGet a quote
MV-400MV Series277/480 V · 3-phase · 4-wireGet a quote
MV-600MV Series347/600 V · 3-phase · 4-wireGet a quote
WS-1500WS SeriesMedium voltage · up to 1,500 V (custom-built)Get a quote
WS-2500WS SeriesMedium voltage · up to 2,500 V (custom-built)Get a quote
WS-3600WS SeriesMedium voltage · up to 3,600 V (custom-built)Get a quote
WS-5KVWS SeriesMedium voltage · up to 5,000 V (custom-built)Get a quote

41 part numbers in this family, sorted by type and class. Use the column filters or the search box to narrow down. Click a part number to view its details.

Standards: IEC 61643-11; ETL-listed devices. Made in USA (BABA).

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