Belimo SR24A-MOD-5 - rotary actuator for valves

Belimo SR24A-MOD-5

Rotary actuator designed for ball valves and dampers. It has a BACnet MS/TP, Modbus RTU and MP-Bus communication interface and supports analogue control and hybrid operation. It also allows connection of a passive, active or switching-contact sensor and transmission of its signal to the bus.

Key features and parameters

• Torque: 20 Nm; rated voltage: AC/DC 24 V, 50/60 Hz.
• Communication: BACnet MS/TP, Modbus RTU (factory setting), MP-Bus.
• Control range Y: 2...10 V; adjustable range: 0.5...10 V. Position feedback signal U: 2...10 V.
• Motor running time: 90 s / 90°; adjustable time range: 90...350 s.
• Power consumption during operation: 4 W; at rest: 1.25 W; sizing power: 7 VA.
• Manual override using a push-button, with locking option; mechanical angle-of-rotation limit stops and position indicator.
• Power and control connection: 1 m cable, 6x 0.75 mm²; connection flange: F05.
• IEC/EN degree of protection: IP54; IEC/EN protection class: III, Safety Extra-Low Voltage (SELV).