Belimo LRF24-S - rotary actuator for ball valves

Name: Belimo LRF24-S - rotary actuator for ball valves
Brand: Belimo
SKU: LRF24-S
Price: 1135.86 PLN
Availability: BackOrder

Belimo

zł1,135.86

VAT included

zł923.46 tax excluded

Belimo LRF24-S rotary actuator for ball valves, with a safety function provided by a return spring. Torque 4 Nm, AC/DC 24 V supply and Close/Open control. In the event of a power failure, it sets the valve to the closed position (NC).

Motor running time is 75 s / 90°. The actuator has two integrated auxiliary switches, 2x SPDT, with settings of 1x 10° / 1x 85°, and an IP54 protection rating.

Delivery in approx. 14 days

Belimo LRF24-S – actuator for ball valves

Rotary actuator with a return spring. During operation, it moves the valve to the operating position and tensions the spring. If the power supply is interrupted, the spring moves the valve to the safety position: closed (NC).

Key features and specifications

Motor and return spring torque: 4 Nm.
Nominal voltage: AC/DC 24 V; nominal voltage frequency: 50/60 Hz.
Control: Close/Open.
Motor running time: 75 s / 90°; return spring running time: <20 s @ -20...50°C, <60 s @ -30°C.
Two integrated auxiliary switches: 2x SPDT, 1x 10° / 1x 85°.
Power consumption during operation: 5 W; in the rest position: 2.5 W; for cable sizing: 7 VA.
Power and control connection: 1 m cable, 2x 0.75 mm²; auxiliary switch connection: 1 m cable, 6x 0.75 mm².
Mechanical position indicator and manual adjustment using a crank.
Protection rating: IP54; ambient temperature: -30...50°C.

Direct mounting on the ball valve with one screw. The actuator orientation relative to the valve can be selected in 90° increments.