Siemens Building Technology SAX81.03U Actuator 322838-752 ensuring consistent wall thickness and

ensuring consistent wall thickness and optimal tolerances for 1-1/4" nominal (1-3/8" OD) tubing

Engineers often specify the MP-424 as a direct replacement for Barber Colman EA-51

Always verify that your existing wire harness and sensors are in good condition before concluding the repair

Standard Industrial Mounting: Features 1/4" FNPT pressure connections and 3/4" NPT electrical conduit entries for rapid field installation

Data Retention: Integrated non-volatile memory ensures schedules remain intact during total power loss

Siemens Building Technology SAX81.03U Actuator 322838-752 ensuring consistent wall thickness andThe Siemens SAX81. 03U Actuator is a field proven electromotoric valve actuator engineered for precise floating control in commercial HVAC systems. This non spring return actuator is purpose built for Siemens Flowrite 599 Series and flanged pressure independent control valves with a 3 4 inch (20 mm) stroke. Operating on a versatile 24Vac Vdc supply, it delivers a robust 800 N (180 lb) positioning force, ensuring reliable performance in hot water,