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-330AU-03-00 Littelfuse Inc. NEUTRAL-EARTHING-RESISTOR MON. E 0 $4325.76
SE-330-05-01 Littelfuse Inc. NGR MON UNIV E-NET DUAL SC FIBER 0 $4325.76
SE-330-05-00 Littelfuse Inc. NGR MON UNIV ETHERNET DUAL SC FI 0 $4325.76
SE-330-04-01 Littelfuse Inc. NGR MON UNIV E-NET SC FIBER RJ45 0 $4325.76
SE-330-04-00 Littelfuse Inc. NGR MON UNIV ETHERNET SC FIBER R 0 $4325.76
SE-330-03-01 Littelfuse Inc. NGR MONITOR NC ETHERNET 0 $4325.76
SE-330-03-00 Littelfuse Inc. GRND RES RELAY ETHERNET UNIV 0 $4325.76
SE-135-03 Littelfuse Inc. GFGC MONITOR ETHERNET 0 $4289.67
SE-330AU-02-01 Littelfuse Inc. NEUTRAL-EARTHING-RES MON PROFIBU 0 $4263.30
SE-330-02-01 Littelfuse Inc. NGR MONITOR NC PROFIBUS 0 $4468.50