Ground Fault Relay Model GFM-300/400 (353/363/453/463)
Advanced ground fault relay series for low-voltage systems with four model variants (353, 363, 453, 463) covering different sensor configurations and sensitivity ranges. Features adjustable pickup and time-delay settings.
| Models | 353, 363, 453, 463 |
| Application | Low-voltage ground fault protection |
| Adjustments | Pickup current and time delay |
- Four model variants for different sensor and sensitivity requirements.
- Adjustable trip settings for system coordination.
- Contact us for model selection and wiring details.