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.

---

Switchcraft Inc. 255X

CONN PLUG 6.35MM 2COND

4.98

Littelfuse Inc. SE-325EN

NGR MONITOR 240 VAC NON-LATCHING

1361.7

Littelfuse Inc. PGR-4300-120

GEN GRND FAULT RELAY 120V SUP

1478

Littelfuse Inc. SE-601-0T-CC

SE-601-0T WITH CONFORMAL COATING

1414.19

Littelfuse Inc. SE-325EST

NGR MON 240 VAC EXT RF GF TIME 0

1605.61

Littelfuse Inc. SE-325ESN

NGR MON 240 VAC EXT RF NON-LATCH

1605.61

Littelfuse Inc. SE-325SNT

NGR MON 120 VAC EXT RF GF TIME 0

1849.53

Littelfuse Inc. SE-325ESNT

NGR MON 240 VAC EXT RF NL GF 0.1

1849.53