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
ECSL4HBH Littelfuse Inc. RELAY CUR SENSE 120VAC 5-50A 0 $139.72
ECSL4HAC Littelfuse Inc. RELAY CUR SENSE 120VAC 5-50A 0 $139.72
ECSL41AH Littelfuse Inc. RELAY CUR SENSE 120VAC 2-20A 0 $139.72
ECSL41A Littelfuse Inc. RELAY CUR SENSE 120VAC 2-20A 0 $139.72
ECSL40BH Littelfuse Inc. RELAY CUR SENSE 120VAC 0.5-5A 0 $139.72
ECSL40AC Littelfuse Inc. RELAY CUR SENSE 120VAC 0.5-5A 0 $139.72
ECSL31A Littelfuse Inc. RELAY CUR SENSE 24VDC 2-20A 0 $139.72
ECSH4HF.08D Littelfuse Inc. RELAY CUR SENSE 120VAC 5-50A 0 $139.72
ECSH61AD Littelfuse Inc. RELAY CUR SENSE 230VAC 2-20A 0 $139.72
ECSH4HAD Littelfuse Inc. RELAY CUR SENSE 120VAC 5-50A 0 $139.72