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-26-01 Littelfuse Inc. MONITOR NGR 48V DUAL RJ45 61850 0 $5244.75
SE-330AU-26-00 Littelfuse Inc. MONITOR NGR 48V DUAL RJ45 61850 0 $5244.75
SE-330-28-00 Littelfuse Inc. MONITOR NGR 48V DUAL FBR 61850 0 $5244.75
SE-330-28-01 Littelfuse Inc. MONITOR NGR 48V DUAL FBR 61850 0 $5244.75
SE-330-27-01 Littelfuse Inc. MONITOR NGR 48V FBR/RJ45 61850 0 $5244.75
SE-330-27-00 Littelfuse Inc. MONITOR NGR 48V FBR/RJ45 61850 0 $5244.75
SE-330-26-01 Littelfuse Inc. MONITOR NGR 48V DUAL RJ45 61850 0 $5244.75
SE-330-26-00 Littelfuse Inc. MONITOR NGR 48V DUAL RJ45 61850 0 $5244.75
MPU-32-X69X-00100 Littelfuse Inc. MOTOR PROTECTION KIT RETROFIT 0 $5190.10
MPU-32-X69X-00000 Littelfuse Inc. MOTOR PROTECTION KIT RETROFIT 0 $5190.10