Fire Damper actuator 3/9 Nm

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Fast-acting two-position spring return actuator for on/off damper control. The actuator accepts an on/off signal from a single-pole, singlethrow (SPST) controller. Reversible mounting allows actuator to be used for either clockwise (cw) or counterclockwise (ccw) spring rotation.

Rated for applications according to UL555S.

Protection class	IP40
End switch function/capacity	models with 2 SPST switches 250 V 5(3) A; fixed setting at 7^o and 85^o
Shaft mounting	for squared shafts max. 13 mm
Spring return	yes
Spring return timing	15 s
Runtime	15 s
Control input signal	2-pt

Additional description

•	No audible noise during holding
•	Patent pending design eliminates need for limit switches to reduce power consumption
•	Die-cast aluminium housing