Belimo SR24P-SR - rotary actuator for valves

Belimo SR24P-SR – RobustLine rotary actuator

Actuator for rotary valves, controlled by a Y signal. The U measuring voltage enables electrical indication of the valve position.

Key features and specifications

• Motor torque: 20 Nm.
• Nominal voltage: AC/DC 24 V; nominal voltage frequency: 50/60 Hz.
• Modulating control, Y operating range: 2...10 V; U position feedback signal: 2...10 V.
• Motor running time: 90 s / 90°; positioning accuracy: ±5%.
• Power consumption during operation: 2.5 W; in standby position: 0.4 W; for cable sizing: 5 VA.
• Power and control connection: 1 m cable, 4x 0.75 mm², FRNC (halogen-free).
• IEC/EN degree of protection: IP66/67; IEC/EN protection class: III, Safety Extra-Low Voltage (SELV).
• Manual override by push-button with lock option; mechanical position indication.
• Adjustable angle of rotation with mechanical stops; standard setting: 0...90°.
• Ambient temperature: -30...50°C [-22...122°F].

The actuator can be mounted directly on the ball valve using a single central screw. The cover must be removed for manual override or to adjust the angle of rotation.