Schneider Electric (Barber Colman) AM-321 2-SPDT Auxiliary Switch Kit

The Schneider Electric AM-321 2-Spdt Aux. A Switch Kit is a necessary accessory that improves the functioning of HVAC control systems. Two single-pole, double-throw auxiliary switches are included in this kit, providing flexible control options for a range of HVAC equipment. These auxiliary switches offer extra switching power when installed next to main control devices like actuators or thermostats. This allows for more intricate control sequences and improved system performance. The AM-321 switch kit is versatile and adaptable to various system requirements, functioning with a broad variety of HVAC equipment such as air conditioners, heating systems, and ventilation systems. With the SPDT arrangement, switches can flip between two distinct electrical circuits, giving precise control over dampers, valves, and pumps, among other system components.