Belimo NRF230A-3 - rotary actuator for ball valves

Name: Belimo NRF230A-3 - rotary actuator for ball valves
Brand: Belimo
SKU: NRF230A-3
Price: 1448.41 PLN
Availability: BackOrder

Belimo

zł1,448.41

VAT included

zł1,177.57 tax excluded

Rotary actuator for ball valves with spring-return fail-safe function. Torque 10 Nm, AC 100...240 V supply and 3-point control. In the event of a power failure, the valve returns to the closed position (NC).

Motor running time is 90 s / 90°. The actuator has a mechanical position indicator and adjustable rotation angle stops.

Delivery in approx. 14 days

Belimo NRF230A-3 – actuator for ball valves

Rotary actuator with spring-return fail-safe function. During operation, it moves the valve and tensions the return spring; when the power supply is interrupted, the spring moves the valve to the closed position (NC).

Key specifications and features

Motor and fail-safe function torque: 10 Nm.
Rated voltage: AC 100...240 V; frequency: 50/60 Hz.
Control: 3-point.
Motor running time: 90 s / 90°; fail-safe function operating time: <20 s @ -20...50°C, <60 s @ -30°C.
Power consumption during operation: 4 W; at rest: 3 W; sizing power for cable selection: 15 VA.
Power and control connection: 1 m cable, 4x 0.75 mm².
Manual adjustment using a crank with locking switch and a mechanical position indicator.
Rotation angle adjustment using mechanical end stops.
Protection rating IEC/EN: IP54; NEMA/UL: NEMA 2.

Direct installation on the ball valve is achieved with one screw; the position relative to the valve can be selected in 90° increments.