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.


Littelfuse Inc. ECS40AC

RELAY CUR SENSE 120VAC 0.5-5A

133.07

Littelfuse Inc. ECS40A

RELAY CUR SENSE 120VAC 0.5-5A

133.07

Littelfuse Inc. ECS30AC

RELAY CUR SENSE 24VDC 0.5A-5A

133.07

Littelfuse Inc. ECS2HBC

RELAY CUR SENSE 24VAC 5-50A

133.07

Littelfuse Inc. ECS21BC

RELAY CUR SENSE 24VAC 2-20A

133.07

Littelfuse Inc. ECS20BC

RELAY CUR SENSE 24VAC 0.5-5A

133.07

CR Magnetics, Inc. CR7310-EL-120-.11-A-CD-ELR-I

REL AC GROUND FAULT SENS 120VAC

131.52

CR Magnetics, Inc. CR7310-LH-120-.01.1-X-CD-ELR-I

REL AC GROUND FAULT SENS 120VAC

131.52