Siemens Industrial Controls 49SAS01 Selector Switch

The Siemens Industrial Controls 49SAS01 Selector Switch is a Class 49 system that is used to manually operate different industrial control applications, including HVAC systems where the switch is used to select the mode of operation, such as hand off or automatic, for equipment like fans or pumps. This switch enables easy local control and status indication of the machinery to be made. Its high-quality construction provides its efficiency in various climates and can be used for convenient control of HVAC operations and as an element of effective system control.