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.

Part Number Manufacturer Description Quantity Price Option
77C Littelfuse Inc. 1-PHASE OVERLOAD RELAY/ 100-24 1 $304.46
600PSR-165/300-CU Altech Corporation PROTECTION RELAY 3PH 165-300V AC 5 $59.38
AF0500-00 Littelfuse Inc. ARC-FLASH RELAY 1 $2833.65
SE-TA6 Littelfuse Inc. TERM ASSY 5.6V 50W 0 $329.99
K6EL-100 Omron Automation and Safety EARTH LEAKAGE RELAY 2 $238.39
PGR-8800-00 Littelfuse Inc. ARC-FLASH RELAY NO COMM. UL&C-TI 4 $3578.95
D101X TE Connectivity Aerospace Defense and Marine D101X=RELAY, CLOSE DIFFERENTIA 3 $1205.24
SE-601-0D Littelfuse Inc. DC GROUND FAULT RELAY 9-36 VDC 2 $1223.09
3-1618100-0 TE Connectivity Aerospace Defense and Marine RELAY VOLTAGE 3 PHASE 480 VAC 5 $1405.86
SE-701-0D Littelfuse Inc. MONITOR GRND FAULT RELAY 12/24V 4 $947.37