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.

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Littelfuse Inc. AF0100-00

ARC-FLASH RELAY, UNIVERSAL SUPPL

910.84

Littelfuse Inc. PGM-8600

INSULATION MONITOR

904.8

TE Connectivity Aerospace Defense and Marine WOUV-240DC

WOUV-240DC=RELAY, OVER/UNDERVOLT

903.77

Littelfuse Inc. PGM-8600-120

INSULATION MONITOR

899

TE Connectivity Potter & Brumfield Relays WD25-023

PROTECTIVE REVERSE POWER RELAY

888.84

TE Connectivity Aerospace Defense and Marine 4-1618107-7

WOUV-24DC=RELAY, OVER/UNDERVOLTA

835.25

Littelfuse Inc. SE-703-0U-02

MONITOR EARTH LEAKAGE

832.62

Littelfuse Inc. SE-703-03-02

MONITOR EARTH LEAKAGE

832.62