Siemens Building Technology S55180-A150 Actuator 319848-301 Durable Construction: Housed in a

Durable Construction: Housed in a zinc-coated steel NEMA 1 enclosure to withstand harsh industrial conditions

and 4-inch Johnson Controls VF Series flanged globe valves

if the switch remains open at room temperature

000 BTU/hr and a max multiple load of 600

this unit provides reliable control for smaller air handlers and terminal units

Siemens Building Technology S55180-A150 Actuator 319848-301 Durable Construction: Housed in aThe Siemens Building Technology S55180 A150 Actuator is a specialized 24V linear actuator engineered for the Powermite MZ Series valves. As an official SSB131. 09U model, it serves as the direct SSB81U cross reference, providing a seamless field replacement for legacy building automation components. This 3 position floating control actuator delivers 45 lbs (200 N) of nominal force, specifically calibrated for valves with a 7 32 inch (5. 5 mm) stroke.