Belimo SH24A300 - linear actuator

Belimo SH24A300 linear actuator

Actuator designed for controlling dampers and valves in building services installations. According to the technical data sheet, it is suitable for air dampers with an area of up to approx. 3 m².

Key features

• Actuator force: 450 N.
• Rated voltage: AC/DC 24 V; rated voltage frequency: 50/60 Hz.
• Control: Close/Open, 3-point.
• Stroke: 300 mm; max. stroke length 300 mm, adjustable in 20 mm increments. Stroke is limited on both sides by mechanical stops.
• Motor running time: 150 s / 100 mm.
• Power consumption during operation: 2 W; in the rest position: 0.2 W; for wire sizing: 4.5 VA.
• Motor direction selected by switch 0 (extended) / 1 (retracted).
• Manual override by push-button with locking option.
• Power and control connection: 1 m cable, 3x 0.75 mm².
• IEC/EN IP54 degree of protection; IEC/EN protection class III, Safety Extra-Low Voltage (SELV).
• Ambient temperature: -30...50°C [-22...122°F].

The actuator is protected against overload and stops automatically when an end stop is reached.