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
MPS-CTU-04-00 Littelfuse Inc. MPS W/ETHERNET CONTROL UNIT 0 $4932.87
SE-330AU-25-01 Littelfuse Inc. MONITOR NGR 48V DUAL SC FBR K4 0 $4897.77
SE-330AU-25-00 Littelfuse Inc. MONITOR NGR 48V DUAL SC FBR K4 0 $4897.77
SE-330AU-24-01 Littelfuse Inc. MONITOR NGR 48V SC FBR/RJ45 K4 0 $4897.77
SE-330-25-01 Littelfuse Inc. MONITOR NGR 48VDC DUAL SC FBR K4 0 $4897.77
SE-330AU-24-00 Littelfuse Inc. MONITOR NGR 48V SC FBR/RJ45 K4 0 $4897.77
SE-330-25-00 Littelfuse Inc. MONITOR NGR 48VDC DUAL SC FBR 0 $4897.77
SE-330-24-01 Littelfuse Inc. MONITOR NGR 48VDC SC FBR/RJ45 0 $4897.77
SE-330-24-00 Littelfuse Inc. MONITOR NGR 48VDC SC FBR/RJ45 0 $4897.77
SE-135-XGC-10 Littelfuse Inc. MONITOR GF-GC DC SUPPLY EXT-GC 0 $4891.45