Description
The Trane SFSWT03534 Auxiliary Switch is an electrical component used to provide additional control output within switching circuits. It is rated for 20-60A applications and includes one normally open and one normally closed contact configuration. The switch is installed in air handling units, compressors, or related control assemblies to signal operational states such as on/off conditions or safety interlocks in HVAC systems. It integrates into existing control systems to support monitoring and sequencing , coordinating equipment response during system operations. The component is used in commercial and industrial connection where auxiliary signaling is required for accurate system control.
