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-330AU-27-01

MONITOR NGR 48V SC FBR/RJ45

5244.75

Littelfuse Inc. SE-330AU-27-00

MONITOR NGR 48V SC FBR/RJ45

5244.75

Littelfuse Inc. SE-330AU-26-01

MONITOR NGR 48V DUAL RJ45 61850

5244.75

Littelfuse Inc. SE-330AU-26-00

MONITOR NGR 48V DUAL RJ45 61850

5244.75

Littelfuse Inc. SE-330-28-00

MONITOR NGR 48V DUAL FBR 61850

5244.75

Littelfuse Inc. SE-330-28-01

MONITOR NGR 48V DUAL FBR 61850

5244.75

Littelfuse Inc. SE-330-27-01

MONITOR NGR 48V FBR/RJ45 61850

5244.75

Littelfuse Inc. SE-330-27-00

MONITOR NGR 48V FBR/RJ45 61850

5244.75