Description
The Belimo P475 Auxiliary Switch Mercury Free 1/2” is a switching tool used with compatible heating and cooling valve and damper actuators. It provides an electrical signal when the motor reaches a set position, allowing coordinated control within the system. The unit is mounted on the actuator assembly and in the field with building automation or control circuits. It is used in commercial HVAC systems to support and interlocking operations between airflow or fluid control components. Within the system, it enables reliable position indication to manage sequence control, safety operations, and overall system coordination.
