MARS 61624 Normally Open Auxiliary Switch 75-90 AMP

The MARS 61624 Normally Open Auxiliary Switch functions as a high-quality electrical component that serves HVAC systems through its application with contactors operating at 75-90A current levels. The Auxiliary Switch works as a supplementary part that creates a secondary control circuit that activates when the primary contactor coil receives power. The Switch serves HVAC systems by enabling secondary operations such as indicator lights and alarms and interlocking controls while being applied to air conditioning and refrigeration units furnaces and heat pumps. The switch operates to maintain equipment efficiency by stopping system overloads and failures.