Monitor - Relay Output

Relay output monitors detect abnormal output of industrial relays and trigger a logical output or set of contacts. Common detection types include; AC and DC current or voltage, voltage asymmetry, ground fault, temperature monitoring, phase loss, and sequence or imbalance. They are selectable by trip range, delay time, supply voltage, mounting type, and switch circuitry.

Part Number Manufacturer Description Quantity Price Option
K8AK-PW2 380/480VAC Omron Automation and Safety 3-PHASE VOLTAGE RELAY 4 $128.52
PLM6405 Littelfuse Inc. RELAY 240VAC VOLT PHASE MONITOR 9 $127.35
ECS41BD Littelfuse Inc. CUR SENSE MONITOR 120VAC 2-20A 2 $125.68
ECS40BC Littelfuse Inc. CUR SENSE MONITOR 120VAC 0.5-5A 3 $125.68
2905597 Phoenix Contact RELAY 3 $123.96
2866077 Phoenix Contact MON RELAY 1PHASE 2PDT 400VAC 4 $123.96
PPA02CM40 Carlo Gavazzi Inc. 3-PHASE VOLT RELAY LOSS/SEQ 3 $122.09
201A-AU-OT Littelfuse Inc. 3-PH PLUG-IN VM/190-480V/ADJ. 5 $121.24
2903523 Phoenix Contact MONITORING RELAY SCREW TERM 3 $116.84
PLR380A Littelfuse Inc. RELAY 380-450VAC VOLT MONITOR 6 $116.76