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

Bekijk alle Damper Actuators

Subtotaal (1 eenheid)*

€ 504,27

(excl. BTW)

€ 610,17

(incl. BTW)

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RS-stocknr.:
834-8293
Fabrikantnummer:
SFA-S2
Fabrikant:
Belimo

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 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 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 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 is between 10mm and 25.4mm

Power consumption is 7W

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

Rated impulse voltage is 0.8 kV

Maintenance-free

Service life min. 60,000 emergency positions

Ambient temperature is 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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