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Generator protection relay
120 VAC, 12 - 24 VDC | PGR-4300 series Littelfuse

  • generator protection relay 120 VAC, 12 - 24 VDC | PGR-4300 series Littelfuse
The PGR-4300 generator ground-fault relay provides a simple method for alarming a ground-fault condition on generators without the need for current transformers. This greatly simplifies the installation, and eliminates risks associated with 3-pole and 4-pole transfer switches.

Features/Benefits
- Use with 3-pole or 4-pole transfer switches
- No CTs required
- Monitors neutral-to-ground integrity
- Simple 4-point connection
- Adjustable alarm level
- Adjustable time delay
- N.O. and N.C. alarm contacts
- Metering output

More specifications



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