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
460L-OEM Littelfuse Inc. 3-PH VOLT.MON./190-480V/ADJ.RD 1 $1563.65
SDV-FH2T DC24V Omron Automation and Safety AC/DC OVER/UNDER VOLT DETECT 1 $759.78
35040028 Littelfuse Inc. 3-PHASE VOLT MON/ 380-480V/ AD 1 $188.73
350400 Littelfuse Inc. 3-PHASE VOLTAGE MONITOR/ 380-4 1 $161.51
K8DS-PM2 Omron Automation and Safety 17.5 MM 3-PHASE SEQUENCE & PHA 1 $160.65
PLM9405 Littelfuse Inc. RELAY 480VAC VOLT PHASE MONITOR 0 $139.28
K8AK-PW1 200/240VAC Omron Automation and Safety 3-PHASE VOLTAGE RELAY 1 $128.52
PLR480A Littelfuse Inc. RELAY 380-500VAC VOLT MONITOR 1 $116.76
PLS480A Littelfuse Inc. RELAY 440/480V REV PHASE MONITOR 1 $92.79
PLS240A Littelfuse Inc. REVERSE PHASE RELAY 3 $92.79