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مشغل صمام كهربائي لتعديل نظام التدفئة والتهوية وتكييف الهواء (SSC61) من سيمنز

Product Overview SSC61: 24 الخامس التيار المتناوب/تيار مستمر, 0~10 V DC modulating electric actuator, non-spring return (Fail-in-place; maintains current valve position upon power loss) Designed for proportional flow control of chilled/hot water 2-way and 3-way valves on fan coil units, air handling units and terminal HVAC hydronic systems. Comparison within the product series: SSC61: 0–10 V modulating, non-spring return (no fail-safe reset)…