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-135-10 Littelfuse Inc. GF-GC MON 18-72 VDC USES SE-TA12 0 $3331.18
SE-134C-10 Littelfuse Inc. GFGC MONITOR LOW VOLTAGE 0 $3331.18
FPU-32-04-00 Littelfuse Inc. FPR W/TIA-232/ETHERNET 0 $3220.86
FPU-32-02-00 Littelfuse Inc. FPR W/TIA-232/DEVICENET 0 $3190.93
FPU-32-01-00 Littelfuse Inc. FPR WITH TIA-232/TIA-485 0 $3161.00
SE-330-00-10 Littelfuse Inc. NGR MONITOR CE/C-T 0 $3111.75
SE-330AU-00-01 Littelfuse Inc. NEUTRAL-EARTHING-RESISTOR MONITO 0 $3101.37
SE-330AU-00-00 Littelfuse Inc. NEUTRAL-EARTHING-RESISTOR MONITO 0 $3101.37
AF0500-00-CC Littelfuse Inc. ARC-FLASH RELAY W/ CONFORMAL 0 $2991.58
SE-330-00-01 Littelfuse Inc. NGR MONITOR NC 0 $3101.37