SIEMENS SAX61.03 Electromotoric Actuator, 800 N, AC 24 V, 3-Position, 20 mm Stroke (S55150-A100)

The SAX61.03 stands out with its robust 800 N actuating force and direct mounting on Siemens VVF, VXF, VVG, and VXG valves, making it a reliable choice for HVAC control applications. Its electromotoric drive with 3-position control and 20 mm stroke ensures precise valve positioning.

Highlights

• Electromotoric actuator with 800 N force
• 3-position control signal, AC 24 V supply
• 20 mm maximum stroke, 30 s running time for 11 mm
• Manual override with hexagon key
• Two adjustable auxiliary switches (SPDT) for end position feedback
• IP54 protection, die-cast aluminum base with plastic cover

In daily use

This actuator is engineered for dependable operation in building automation. The pre-wired 0.9 m cable simplifies installation, while the manual override allows easy commissioning and maintenance. With a power consumption of only 5 VA, it is energy-efficient for continuous duty.

Full specifications

• Actuator Type: Electromotoric
• Actuating Force: 800 N
• Nominal Voltage: AC 24 V
• Control Signal: 3-position
• Running Time (for 11 mm stroke): 30 s
• Max. Stroke: 20 mm
• Power Consumption: 5 VA
• Auxiliary Switches: 2 (SPDT, adjustable)
• Protection Class: IP54
• Ambient Temperature (Operation): -5...50 °C
• Cable Length: 0.9 m
• Manual Override: Yes (with hexagon key)
• Frequency: 50/60 Hz
• Mounting Type: Direct mounting on Siemens valves
• Housing Material: Die-cast aluminum base, plastic cover
• Valve Compatibility: Siemens VVF, VXF, VVG, VXG series
• Electrical Connection: Pre-wired cable
• Feedback: 2x auxiliary switches for end positions

Final note

The SAX61.03 combines high force, precise control, and durable construction, making it a trusted component for demanding HVAC systems.