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.

Part Number Manufacturer Description Quantity Price Option
SE-330HV-08-00 Littelfuse Inc. NGR MON UNIV DUAL SC FIBER 61850 0 $4694.40
SE-330HV-07-01 Littelfuse Inc. NGR MON UNIV SC FIBER RJ45 61850 0 $4694.40
SE-330HV-07-00 Littelfuse Inc. NGR MON UNIV SC FIBER & RJ45 618 0 $4694.40
SE-330HV-06-01 Littelfuse Inc. NGR MON UNIV DUAL RJ45 61850 K4 0 $4694.40
SE-330HV-06-00 Littelfuse Inc. NGR MON UNIV E-NET DUAL RJ45 618 0 $4694.40
SE-330HV-03-01 Littelfuse Inc. NGR MONITOR HV ETHERNET NC 0 $4694.40
SE-330HV-03-00 Littelfuse Inc. NGR MONITOR HV ETHERNET 0 $4694.40
SE-330HV-01-01 Littelfuse Inc. NGR MONITOR HV DEVICENET NC K4 0 $4694.40
SE-330HV-01-00 Littelfuse Inc. NGR MONITOR HV DEVICENET 0 $4694.40
SE-330HV-22-01 Littelfuse Inc. NGR MONITOR HV LVPS PROFIBUS NC 0 $4692.60