RS Components
Vår webbplats använder cookies och liknande teknik för att ge bättre service vid sökning och vid beställning, för analytiska ändamål och för att kunna anpassa vår marknadsföring till dig.
Sök efter P/N

Modulating Damper Actuator, 20Nm, 24 V ac/dc

Tillfälligt slut i lager - restorder för leverans 2021-01-28
Add to Basket

Pris (ex. moms) Each

3 096,11 kr

(exkl. moms)

3 870,14 kr

(inkl. moms)


Lagt till varukorgen

Tillverkare / varumärke:
COO (Country of Origin):
EnheterPer unit
1 +3 096,11 kr

Belimo Modulating Damper Actuator

The Belimo Sf series damper actuator has a modulating control type. It is a spring return actuator with an emergency function for adjusting air dampers in ventilation and air conditioning systems in buildings. It has an adjustable U-clamp, which accepts round or square shafts. This actuator can be installed with a pre-tensioned spring. This product is controlled with a standard signal of DC 0V to 10 V and moves the damper to the operating position. It is overload proof, requires no limit switches. It requires 24VAC/VDC supply voltage.

Features and Benefits

The direction of rotation reversible
Spindle driver universal spindle clamp
Operating voltage range is between 2VDC and 10VDC
Running springtime is <20s
PVC connection cable length is 1m
Motor and return torque is 20Nm
Maximum damper area is 4m²
Damper spindle compatibility ranges between 10mm and 25.4mm
Power consumption is 5W
Noise level 40dB
Damper spindle size is between 10mm and 25.4mm
Rated impulse voltage is 0.8kV
Service life min. 60,000 emergency positions


UL 60730-1A
UL 60730-2-14
CAN/CSA E60730-1:02 certified
IEC/EN 60730-1
IEC/EN 60730-2-14

Return TypeSpring Return
Maximum Damper Area4m²
Damper Spindle Compatibility10 → 25.4mm
Power Consumption5W
Control TypeModulating
Supply Voltage24 V ac/dc
Motor Torque20Nm
Return Torque20Nm
Noise Level40dB(A)
Maximum Damper Spindle Size25.4mm
Minimum Damper Spindle Size10mm