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Pump motor protection relay
24 - 240 VAC, 24 VDC | PGR-6800 series Littelfuse

  • pump motor protection relay 24 - 240 VAC, 24 VDC | PGR-6800 series Littelfuse
The PGR-6800 Pump Protection Relay provides protection for pumps with three-phase motors up to 1,000 Vac. Integrated CTs are for currents up to 90 A and external CTs can be used for currents above 90 A. The protective functions include overload, phase imbalance, phase loss, phase sequence and undercurrent.

- Features: Overload (51)
- Phase reverse (current) (46)
- Unbalance (current) (46)
- Phase loss (current) (46)
- Undercurrent (37)

Benefits:
- Integrated CTs for currents up to 90 A; above 90 A external CTs can be used
- Thermal overload protection
- Adjustable overload trip class setting
- Adjustable current pickup
- Undercurrent protection
- Cause-of-trip indication
- N.O. and N.C. alarm contacts

More specifications



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