Part Number: PGR-4300-24
Series: PGR-4300

- PGR-4300 Generator Ground Fault Relay
- Littelfuse-Protection-Relay-PGR-4300.pdf
- (181,478 bytes)
- Last Uploaded: February 09, 2012
Generator Ground-Fault Relay
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
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
Electrical Characteristics
| Help | Property | Value |
|---|---|---|
| Supply Voltage (VDC) | 24 | |
| Analog Output Current (mA) | 0-1 | |
| Analog Output Current (mA) | 0-1 | |
| Relay Contacts | One Form C (N.O./N.C.) | |
| Approvals | UL |





