Damper actuator, spring return MS8109A1008/U HONEYWELL

Direct-coupled damper actuators for floating and two-postion control

Fire and Smoke

88 Lb-in, Two-position Control, 24VAC, 50/60 HZ

Dimensions (mm):	227 mm high x 129 mm wide x 84 mm deep
Weight (kg):	2.3 kg
Supply Voltage	24 Vac +20% -10%
Power Consumption	Driving-- 23VA, Holding-- 7 VA
Materials:	Aluminum housing
Rotation:	95° ±3°, mechanically limited
Auxilliary Switch:	F120X 2 SPST, 5A res., 3A ind. @ 250VAC F10XX None
Torque Rating (Nm):	9 Nm
Noise:	Driving Open 80 dBA @ 3’ (1.0 m) Holding 20 dBA @ 3’ (1.0 m) no audible noise
Life Expectancy:	30,000 cycles
Operating Temperature:	0° to 130°F (-18° to 55°C)
Operating Humidity:	5 to 95% RH, non-condensing
Approvals:	CE, C-TICK, cULus,UL873, NEMA1

30 lb-in. (3.4 N•m) or 80 lb-in. (9 N•m) minimum driving torque at 350°F (176°C).
Reversible mounting facilitates use in either clockwise (cw) or counterclockwise (ccw) spring rotation.
Integral spring return ensures level of return torque.
Stainless steel internal spring.
Fifteen-second spring return timing.
No special cycling required during long-term holding.
No audible noise during holding.
Patent pending design eliminates need for limit switches to reduce power consumption.
Models available for 24, 120 and 230 Vac.
Ninety-five degree angle of rotation.
Actuator holds rated torque at reduced power level.
Die-cast aluminum housing.
Housing design allows flush mounting to damper.
Designed to operated reliably in smoke control systems requiring Underwriter's Laboratories Inc. UL555S rating up to 350°F.
Non-UL marked version available.
Models available with SPST position-indicating switches (7°, 85° stroke).

Published by Lam