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
SE-703-0U-02 Littelfuse Inc. MONITOR EARTH LEAKAGE 0 $832.62
SE-703-03-02 Littelfuse Inc. MONITOR EARTH LEAKAGE 0 $832.62
4-1618107-5 TE Connectivity Aerospace Defense and Marine WOUV-18DC=RELAY, OVER/UNDERVOLTA 0 $823.53
K2CA-DO-R2(E) Omron Automation and Safety RELAY MOTOR PROTECTION ROUND EMB 0 $809.25
SE-704-03 Littelfuse Inc. EARTH-LEAKAGE MONITOR 24-VAC 0 $764.44
SE-701-03 Littelfuse Inc. GROUND-FAULT MONITOR SUPPLY: 24 0 $724.10
D1200.0010 Littelfuse Inc. CAPACITOR TRIP UNIT 0 $718.20
T2200.0030 Littelfuse Inc. OVERCURRENT RELAY 1 $695.52
777-MLR-KW/HP-P2 Littelfuse Inc. 3-PHASE POWER MONITOR/ 200-480 0 $645.63
777-TS Littelfuse Inc. 3-PHASE OVERLOAD RELAY/190-480 0 $640.40