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.


Littelfuse Inc. 77C

1-PHASE OVERLOAD RELAY/ 100-24

304.46

Altech Corporation 600PSR-165/300-CU

PROTECTION RELAY 3PH 165-300V AC

59.38

Littelfuse Inc. AF0500-00

ARC-FLASH RELAY

2833.65

Littelfuse Inc. SE-TA6

TERM ASSY 5.6V 50W

329.99

Omron Automation and Safety K6EL-100

EARTH LEAKAGE RELAY

238.39

Littelfuse Inc. PGR-8800-00

ARC-FLASH RELAY NO COMM. UL&C-TI

3578.95

TE Connectivity Aerospace Defense and Marine D101X

D101X=RELAY, CLOSE DIFFERENTIA

1205.24

Littelfuse Inc. SE-601-0D

DC GROUND FAULT RELAY 9-36 VDC

1223.09