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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Startco / Littelfuse |
| Manufacturer Product Number | PGR-3200-120 |
| Description | Ground Fault Relay; 120 Vac; Two Form C; Non-fail-safe |
| Datasheet | Download Datasheet |
The Littelfuse Startco PGR-3200-120 is an insulation monitor with a 120 Vac supply.
It provides ground-fault detection by insulation-resistance monitoring of one- or three-phase ungrounded systems up to 6 kV.
Settings: Insulation warning (30 kΩ and 50 kΩ); Insulation alarm (10 kΩ).
Outputs: two Form C; non-fail-safe. Analog output: 0-1 mA.
Mounting: DIN, surface. Size: H 75 mm (3”); W 100 mm (3.9”); D 115 mm (4.5”). Conformal coating: consult factory.
Approvals: UL Listed (E183688).
| Category | |
| Manufacturer | Startco / Littelfuse |
| Model | PGR-3200 |
| Monitoring Function | Ground-fault detection by insulation-resistance monitoring of one- or three-phase ungrounded systems up to 6 kV |
| Ground Fault Current Range | Insulation warning (30 kΩ and 50 kΩ); Insulation alarm (10 kΩ) |
| Input Voltage | 120 Vac |
| Analog Output | 0-1 mA |
| IEEE Device Numbers | Undervoltage Relay (27), Ground Detector Relay (64) |
| Conformal Coating | Consult factory |
| Contact Configuration | Two Form C; Non-fail-safe |
| Mounting Type | DIN, Surface |
| Dimensions | H 75 mm (3”); W 100 mm (3.9”); D 115 mm (4.5”) |
| Approvals | UL Listed (E183688) |