Description
The MARS 61491 3-pole DP Contactor functions as an electromechanical part that controls heavy electrical loads, in HVAC systems at 120V while providing 90A current capacity. It operates through an electromagnet system that activates a movable armature when the coil receives power enabling contact closure and electrical supply to the connected part. The contacts automatically open during deactivation and interrupt the current path. This contactor serves HVAC system applications through compressors, fans, and pumps while delivering dependable switching functions for heating and ventilation along with air conditioning and refrigeration systems.









