Siemens Siemens Building Technology S55155-A110 Valve Actuator Non-Spring Return 24VAC 0-10VDC

The Siemens Building Technology S55155-A110 Non-Spring Return Valve Actuator used for accurate control in HVAC systems. It work at 24V AC with a control signal of 0-10V DC and modulates valves in heating, ventilation, and air conditioning systems. This actuator used to control the flow of chilled water, hot water, and glycol-based systems in an efficient manner. It is an electronic component that does not require mechanical springs for its operation and has a long durability without requiring frequent servicing. It is most suitable for commercial systems as it improves the management of temperatures.