Description
The Trane SWT03714 Auxiliary Contact Switch 1NO/1NC for Contactor is an electrical component used in systems to provide signaling and control output from a main part. It operates by mechanically linking to the contact to indicate open or closed circuit states through a normally open and a normally closed contact configuration. The component is installed inside control panels of HVAC systems, where it supports monitoring and control logic for compressors, fans, and other load parts. It is used in service applications to maintain proper system communication and sequencing within systems.
