Description
The Johnson Controls VA9203-BUB-2 Auxiliary Switch is designed to enhance the control of HVAC systems by providing extra controls. This auxiliary switch has an operational period of 75 seconds and is effective in the voltage range of 85-264V. This easily connects to the HVAC systems to allow proper control and monitoring to be conducted. This auxiliary switch has to be initiated by signals from the primary HVAC controls to perform such secondary functions as turning on alarms, displaying operational status, or starting safety procedures. It is often applied to enhance the control capability of HVAC systems alongside actuators and valves.









