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. SE-135-XGC-00

MONITOR GRD-FAULT GRD-CHK RELAY

4076.21

Littelfuse Inc. SE-134C-XGC-00

GF-GC MON AC/DC SUPPLY EXT-GC

4076.21

Littelfuse Inc. MPS-CTU-01-00

MPS W/STANDARD COMM CONTROL UNIT

3632.69

Littelfuse Inc. MPU-32-00-01

KIT MPR WITH TIA-232 AND CIM MPU

3587.22

Littelfuse Inc. MPU-32-00-00

KIT MPR WITH TIA-232 AND CIM MPU

3587.22

Littelfuse Inc. MPU-32-04-01

MPR W/TIA-232/ETHERNET

3459.44

Littelfuse Inc. MPU-32-04-00

MPR W/TIA-232/ETHERNET

3459.44

Littelfuse Inc. MPU-32-02-01

MPR W/TIA-232/DEVICENET

3427.29