
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.
The premium line: redundant primary and secondary protection with SenseTech dry contacts on both layers and optional audible alarm.
Maxivolt's original line: covers virtually every AC power system in the world.
Protection for sensitive circuits with 8-pin base, alarm pin and communication options (ICP Plus, CRA and 420-RW).
Medium voltage: every device is custom made for the operating voltage of the protected equipment.
| Part number | Series | Electrical system | |
|---|---|---|---|
| WRG-400P | GuardDog WRG | 480 V · 3-phase · 3-wire | Get a quote |
| WRG-700P | GuardDog WRG | 690 V · 3-phase · 3-wire | Get a quote |
| WRG-100 | GuardDog WRG | 120/240 V · split-phase · 3-wire | Get a quote |
| WRG-200 | GuardDog WRG | 208/120 V · 3-phase · 4-wire | Get a quote |
| WRG-200N | GuardDog WRG | 240/120 V · 3-phase · 4-wire | Get a quote |
| WRG-300 | GuardDog WRG | 415/230 V · 3-phase · 4-wire | Get a quote |
| WRG-400 | GuardDog WRG | 480/277 V · 3-phase · 4-wire | Get a quote |
| WRG-600 | GuardDog WRG | 600/347 V · 3-phase · 4-wire | Get a quote |
| ICP 8-Pin Base | ICP Series | Octal 8-pin base for ICP devices | Get a quote |
| ICP-24ACS | ICP Series | 24 VAC | Get a quote |
| ICP-40DC | ICP Series | 48 VDC · 2-wire | Get a quote |
| ICP-40DCS | ICP Series | 48 VDC · 2-wire (series) | Get a quote |
| ICP-110 | ICP Series | 120 V · 2-wire | Get a quote |
| ICP-110S | ICP Series | 120 V · 2-wire (series) | Get a quote |
| ICP-120 Plus | ICP Series | 120 V · 1-pole · 2-wire | Get a quote |
| ICP-301 Plus | ICP Series | 240 V · 1 or 2-pole · phase-loss monitoring | Get a quote |
| ICP-100 Plus | ICP Series | 240 V · 2-pole · 3-wire · phase-loss monitoring | Get a quote |
| ICP-401 Plus | ICP Series | 277 V · 1 or 2-pole · phase-loss monitoring | Get a quote |
| ICP-CRA | ICP Series | Relay/communication adapter for ICP | Get a quote |
| 420-RW | ICP Series | Remote monitoring module for ICP | Get a quote |
| MV-201 | MV Series | 220 V · 1-pole · 2-wire | Get a quote |
| MV-301 | MV Series | 240 V · 1-pole · 2-wire | Get a quote |
| MV-200P | MV Series | 240 V · 3-phase · 3-wire | Get a quote |
| MV-401 | MV Series | 277 V · 1-pole · 2-wire | Get a quote |
| MV-302 | MV Series | 415 V · 2-pole · 3-wire | Get a quote |
| MV-300P | MV Series | 415 V · 3-phase · 3-wire | Get a quote |
| MV-402 | MV Series | 480 V · 2-pole · 3-wire | Get a quote |
| MV-400P | MV Series | 480 V · 3-phase · 3-wire | Get a quote |
| MV-600P | MV Series | 600 V · 3-phase · 3-wire | Get a quote |
| MV-100C | MV Series | 120/240 V · split-phase · 3-wire | Get a quote |
| MV-200 | MV Series | 120/208 V · 3-phase · 4-wire | Get a quote |
| MV-100 | MV Series | 120/240 V · single-phase · 3-wire | Get a quote |
| MV-200N | MV Series | 120/240 V · 3-phase · 4-wire | Get a quote |
| MV-202 | MV Series | 220/380 V · 2-pole · 3-wire | Get a quote |
| MV-300 | MV Series | 230/415 V · 3-phase · 4-wire | Get a quote |
| MV-400 | MV Series | 277/480 V · 3-phase · 4-wire | Get a quote |
| MV-600 | MV Series | 347/600 V · 3-phase · 4-wire | Get a quote |
| WS-1500 | WS Series | Medium voltage · up to 1,500 V (custom-built) | Get a quote |
| WS-2500 | WS Series | Medium voltage · up to 2,500 V (custom-built) | Get a quote |
| WS-3600 | WS Series | Medium voltage · up to 3,600 V (custom-built) | Get a quote |
| WS-5KV | WS Series | Medium 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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