Hartland Controls CON-AUX300-1 AUX Switch R-410A The housing is a rugged

The housing is a rugged NEMA 1 enclosure finished in black Lexan

Built with a normally closed (N

field-proven accessory designed for the physical operation of 4-inch butterfly valves and dampers

Delivering 18 lb-in torque

Hartland Controls CON-AUX300-1 AUX Switch R-410A The housing is a ruggedThe Hartland Controls CON AUX300 1 is a high performance SPDT auxiliary switch engineered specifically for seamless integration with three phase contactors. Designed for heavy duty HVAC R applications, this contactor auxiliary contact provides critical status feedback and control interlocking for industrial and commercial systems. It features a single pole double throw (SPDT) configuration, allowing for flexible wiring of both normally open (NO) and