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. SE-703-03

MONITOR EARTH LEAKAGE 24VDC

0

Red Lion Controls APMR0096

3 PHASE FAULT DETECTOR 480VAC

0

Red Lion Controls APMR0086

3 PHASE FAULT DETECTOR 380VAC

0

Littelfuse Inc. PGR-6802-240

PUMP RELAY 40A CTS 240VAC

0

Red Lion Controls APMR0016

MOD APMR 3-PH VAULT DET DIN RAIL

0

Littelfuse Inc. NGRM-ENC-230-00

SMT SE-330 2-RJ45

9108.44

Littelfuse Inc. NGRM-ENC-201-20

PMT SE-330 METER PULSING

9108.44

Littelfuse Inc. MPS-469X-23000

MPS GE469 RETROFIT KIT

8739.3