Belimo NR24A-MOD - rotary actuator for ball valves

Belimo NR24A-MOD – actuator for ball valves

Communicating rotary actuator with modulating control and hybrid operation. It accepts a digital control signal and transmits the current status; it can also process signals from a connected sensor.

Key data and functions

• Torque: 10 Nm; rated voltage: AC/DC 24 V, 50/60 Hz.
• Communication: BACnet MS/TP, Modbus RTU (factory setting) and MP-Bus.
• Operating range Y: 2...10 V; adjustable range: 0.5...10 V. Position feedback signal U: 2...10 V.
• Running time: 90 s / 90°; adjustment range: 45...170 s.
• Power consumption: 3.5 W during operation and 1.2 W at rest; sizing power: 6 VA.
• Power and control connection: 1 m cable, 6x 0.75 mm².
• Manual override by push-button with locking option; mechanical rotation angle stops and position indicator.
• Adjustment range adaptation on first power-up; adaptation can also be triggered manually.
• Degree of protection IEC/EN: IP54; protection class IEC/EN: III, Safety Extra-Low Voltage (SELV).