Belimo Open/Close Damper Actuator, 20 Nm, 21.6 to 137.5 V ac, 264 V

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€ 460,78

(excl. BTW)

€ 557,54

(incl. BTW)

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RS-stocknr.:
834-8284
Fabrikantnummer:
SFA
Fabrikant:
Belimo
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Merk

Belimo

Product Type

Damper Actuator

Maximum Damper Area

4m²

Switch Included

Yes

Power Consumption

7W

Control Type

Open/Close

Supply Voltage

21.6 to 137.5 V ac, 264 V

Motor Torque

20Nm

Noise Level

45dBA

IP Rating

IP54

Minimum Operating Temperature

-30°C

Maximum Damper Spindle Size

25.4mm

Running Time

75s

Angle of Rotation

95°

Maximum Operating Temperature

50°C

Minimum Damper Spindle Size

10mm

Standards/Approvals

UL, CE, IEC, EN, CSA

Series

SF

Vrijgesteld

Land van herkomst:
CH

Belimo Damper Actuator


The Belimo Sf series damper actuator has an open/close control type. It is a spring return actuators 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 10V and moves the damper to the operating position. This actuator is overload proof, requires no limit switches. It requires AC supply voltage between 19.2VAC and 264VAC and DC supply voltage between 21.6VDC and 137.5VDC.

It has 2 x SPDT integrated auxiliary switches

Features and Benefits


The direction of rotation reversible

Spindle driver universal spindle clamp

Operating voltage ranges 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 7W

Noise level ≤45 (Motor) dBA, ≤62 (Spring Return) dBA

Rated impulse voltage is 0.8kV

Maintenance-free

Service life min. 60,000 emergency positions

Ambient temperature ranges between -30°C and 50°C

Certifications


IEC/EN 60730-1

UL 60730-1A

UL 60730-2-14

CAN/CSA E60730-1:02

IP54

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