Part Number: PGR-2601-0U
Series: PGR-2601

- SE-601 (PGR-2601) Ungrounded DC Relay
- Littelfuse-Relays-SE601.pdf
- (266,167 bytes)
- Last Uploaded: February 09, 2012
Ground-Fault Relay for Ungrounded DC systems
The PGR-2601 provides sensitive ground fault protection without the problems associated with nuisance tripping. Applications range from industrial 24Vdc control circuits to 800Vdc automated transportation systems.
Features/Benefits:
• Sensitive 1- to 20-mA trip setting provides a wide range of
low-level protection and 50-ms to 2.5-s trip delay allows
quick protection
• Form A and Form B ground fault alarm contacts
• Non-volatile trip memory retains trip state
• Analog output for external metering
• Selectable fail-safe or non-failsafe operating modes
• No calibration required
Features/Benefits:
• Sensitive 1- to 20-mA trip setting provides a wide range of
low-level protection and 50-ms to 2.5-s trip delay allows
quick protection
• Form A and Form B ground fault alarm contacts
• Non-volatile trip memory retains trip state
• Analog output for external metering
• Selectable fail-safe or non-failsafe operating modes
• No calibration required
Electrical Characteristics
| Help | Property | Value |
|---|---|---|
| Supply Voltage (VAC) | 120 - 240 | |
| Supply Voltage (VDC) | 100 - 240 | |
| Analog Output Voltage (V) | 0-5 | |
| Analog Output Voltage (V) | 0-5 | |
| Relay Contacts | One Form A (N.O.), One Form B (N.C.) |





