Siemens Building Technology S55180-A158 Actuator 318423-701 check the on-board LED diagnostics

check the on-board LED diagnostics for a flash code

The Emerson Alco 059908

Actuators must be selected and purchased separately based on the required control signal and fail-safe requirements of your specific project

Is the bracket removable for tight installations

while the internal 1/2" bore secures to the round motor shaft using dual set screws

Siemens Building Technology S55180-A158 Actuator 318423-701 check the on-board LED diagnosticsThe Siemens Building Technology S55180 A158 (Model SSF161. 05U) is a high precision proportional electronic actuator designed for seamless integration with 599 Series zone valves. Engineered for performance in VAV systems, fan coil units, and chilled ceiling applications, this 24Vac dc actuator utilizes a 0 10 Vdc positioning signal to provide linear control with a 1 10 inch (2. 5 mm) stroke. As a non spring return (NSR), fail in place unit, it