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.


TE Connectivity Aerospace Defense and Marine 4-1618107-5

WOUV-18DC=RELAY, OVER/UNDERVOLTA

823.53

Omron Automation and Safety K2CA-DO-R2(E)

RELAY MOTOR PROTECTION ROUND EMB

809.25

Littelfuse Inc. SE-704-03

EARTH-LEAKAGE MONITOR 24-VAC

764.44

Littelfuse Inc. SE-701-03

GROUND-FAULT MONITOR SUPPLY: 24

724.1

Littelfuse Inc. D1200.0010

CAPACITOR TRIP UNIT

718.2

Littelfuse Inc. T2200.0030

OVERCURRENT RELAY

695.52

Littelfuse Inc. 777-MLR-KW/HP-P2

3-PHASE POWER MONITOR/ 200-480

645.63

Littelfuse Inc. 777-TS

3-PHASE OVERLOAD RELAY/190-480

640.4