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. RES100K

NGR MONITOR TEST RESISTOR 100 KO

11.54

Littelfuse Inc. SE-107

GROUND-FAULT GROUND-CHECK MON

1077.45

Littelfuse Inc. SE-703-03-00

MONITOR EARTH LEAKAGE

832.62

Littelfuse Inc. SE-704-0U

MONITOR EARTH LEAKAGE 120/240VAC

804.82

Omron Automation and Safety S8M-CP04-R

PWR MULTICIRCUIT PROTECT RS-232

395.48

Omron Automation and Safety SE-K4N

MOTOR PROTECTIVE RELAY

363.83

Omron Automation and Safety S8M-CP04

PWR MULTICIRCUIT PROTECT

347.76

Carlo Gavazzi Inc. DEA71DM24A003

EARTH LEAKAGE MONITORING RELAY

142.44