Siemens Acvatix SQX62 electric valve actuator

Siemens – premium German automation technology

A Siemens, a premium German technology brand, also deals with industrial and HVAC automation. Its Acvatix product family is used for valve control in heating, ventilation, and air conditioning systems.

Acvatix SQX62 – adjustable electric valve actuator

The SQX62 is designed to operate compatible Siemens valves. It supports water flow regulation in heating and cooling circuits.

Key benefits and factory data

• 700 N positioning force, 20 mm stroke: an actuator sized for the reliable operation of corresponding valve types.
• 35-second positioning time: the valve position can be adjusted to control demands.
• AC 24 V, 50/60 Hz; 8 VA: low-voltage power supply.
• 0–10 V or 4–20 mA control: adaptable to various controllers.
• Position feedback: valve position can be reported back to the control system.
• Manual override: supports on-site adjustment and inspection.

Documented new model comparison

Siemens SAX61.03, S55150-A100: 661.60 EUR gross (19% German VAT; calculated net: 555.97 EUR). Heizung-billiger, verified: October 5, 2026. Price of a new actuator; excluding valve, separate accessories, and shipping.

Different, newer SAX61.03 model: 800 N positioning force. The price belongs to this new variant. Mechanical and electrical compatibility with the valve must be checked separately.

Technical source: Siemens SQX62 factory datasheet.

Brands available in the ProfiKazán selection

AGRO Forst & Energietechnik, Alfa Laval, Austria Email, Binder, Biral, Buderus, Clima, Delphis-therm, EDER, Elco, Fröling, GEA, Gilles, Grundfos, Grünbeck, Guntamatic, HAPPEL / Ziehl-Abegg, Hargassner, HDG, Heizbösch, Herz, Hoval, Kampmann, Kränzle, KSB, KWB, LOOS, Lopper, Lowara, Mawera, Nolting, ORION / AL-KO, Picopello, Pneumatex, Pollhuber, Prüller, Reflex, Remeha, Ruwac, Schwank, Sieger, Siemens, Spanex, Varem, Viessmann, Wilo, Windhager, Wolf, YORK.

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