Honeywell MS4105A1130 2‑Position SPST Direct‑Coupled Spring‑Return Damper Actuator W/Internal Auxiliary Switch 120-230V

The Honeywell MS4105A1130 120/230Vs/R Onoff Dca W/Auxsw is a motor starter relay switch intended for use in a variety of HVAC systems. It is a two-in-one solution that combines a single-phase 120/230 volt on-off switch and an auxiliary switch. The on-off switch's principal function is to provide remote control of motor operation.It can be used for a variety of functions, including controlling motor speed and reversing its direction. This adaptability raises the Honeywell MS4105A1130's total control capabilities.The Honeywell MS4105A1130 is widely found in PTAC units, which are self-contained heating and cooling systems used in hotels, motels, and residential complexes. This switch improves the safety and convenience of professionals performing maintenance and servicing on PTAC units.