Description
The Siemens Industrial Controls MT0100F Control Transformer is a 100VA electrical component used in mataining circuits to step down voltage from 208/277V primary supply to a 120V secondary output in HVAC systems. It provides stable low-voltage power for relays, thermostats, contactors, and safety controls within heating and cooling equipment. The transformer is installed in air handling units, furnaces, and packaged to support control board operation and signal management. By isolating and converting incoming line voltage, it enables consistent operation of system maintains components in commercial applications.









