Protection Relays & Systems

Protection relays detect abnormal operating conditions in an industrial system and may trigger an alert or isolate the offending device from the system. Common detection functions include; Arc-flash, temperature monitoring, ground fault, over-current, over-voltage, reverse power flow, over-frequency, under-frequency and phase loss, sequence or imbalance.

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Littelfuse Inc. 777-HVR-SP

1-PHASE OVERLOAD RELAY/ 380-48

536.58

Littelfuse Inc. 777VA-03

3-PHASE OL RELAY/ 190-480V

519.09

Littelfuse Inc. 777VA-02

3-PHASE OVLD RELAY/ RD1 MIN./

519.09

Littelfuse Inc. PGR-6131-240

MOTOR RELAY 16A CTS 240VAC

488.6

Littelfuse Inc. PGR-6132-24

MOTOR RELAY 40A CTS 24VDC

488.6

Littelfuse Inc. PGR-6133-240

MOTOR RELAY 90A CTS 240VAC

488.6

Littelfuse Inc. PGR-6132-240

MOTOR RELAY 40A CTS 240VAC

488.6

Littelfuse Inc. PGR-6131-120

MOTOR RELAY 16A CTS 120VAC

488.6