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
K6EL-30 Omron Automation and Safety RELAY GRND FAULT .03A SWITCHABLE 0 $186.14
DEA71DM24A030 Carlo Gavazzi Inc. EARTH LEAKAGE MONITORING RELAY 0 $142.44
APR-S Omron Automation and Safety PHASE REVERSAL RELAY 200/220V 0 $94.80
APR-S440 Omron Automation and Safety 440V MOTER REVERSE DETECT 0 $86.75
RES200K Littelfuse Inc. NGR MONITOR TEST RESISTOR 200 KO 0 $11.54
RES020K Littelfuse Inc. NGR MONITOR TEST RESISTOR 20 KOH 0 $11.54
SE-330-07-00 Littelfuse Inc. NGR MON UNIV SC FIBER RJ45 61850 1 $4993.18
SE-330-20-00 Littelfuse Inc. GRND RES RELAY LOCAL ONLY DC SUP 1 $3580.93
SE-325D Littelfuse Inc. NGR MONITOR SUPPLY: 120 VAC/VDC 1 $1566.84
SE-325E Littelfuse Inc. NGR MONITOR 240VAC SUPPLY 1 $1198.85