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-330-08-00

NGR MON UNIV DUAL SC FIBER 61850

4648.82

Littelfuse Inc. SE-330-07-01

NGR MON UNIV SC FIBER RJ45 61850

4648.82

Littelfuse Inc. SE-330-06-01

NGR MON UNIV DUAL RJ45 61850 K4

4648.82

Littelfuse Inc. SE-330AU-05-01

MONITOR NGR UNIV DUAL SC FBR

4646.19

Littelfuse Inc. SE-330-06-00

NGR MON UNIV E-NET DUAL RJ45 618

4648.82

Littelfuse Inc. SE-330AU-04-01

MONITOR NGR UNIV SC FBR/RJ45

4646.19

Littelfuse Inc. SE-330AU-05-00

MONITOR NGR UNIV DUAL SC FBR

4646.19

Littelfuse Inc. SE-330AU-04-00

MONITOR NGR UNIV SC FBR/RJ45

4646.19