Belimo S1A Switch Els PW 17895 this collar is required to

this collar is required to mechanically secure a blade pin extension

reaching deep into the thermal stream for rapid response times without risk of sensor drift

you must specify the VG7000-1007 kit to match the longer stroke requirements

Its snap-action bimetal disc design provides responsive switching

This genuine OEM Trane part serves as a centralized junction point

Belimo S1A Switch Els PW 17895 this collar is required toThe Belimo S1A Auxiliary Switch provides reliable end stop signaling and interface capability for an extensive range of non spring return actuators, including the LM, NM, AM, and GM series. This single pole double throw (SPDT) switch is designed to replace the legacy AM 661 model, offering a seamless field addition for contractors managing damper automation or HVAC control systems. Engineered for precision, the switching point is fully adjustable