HONEYWELL FIRE DAMPER ACTUATOR MS4609F
MS4104, MS4109, MS4604, MS4609, MS8104, MS8109 Fast-Acting, Two-Position Actuator FOR FIRE/SMOKE CONTROL APPLICATIONS The MS4104, MS4109, MS4604, MS4609, MS8104 and MS8109 Fast-Acting, Two-Position Actuators are spring retur direct coupled actuators (DCA) for Fire and Smoke dampers (on/off control).
Description
FEATURES
• 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.• Fifteen-second spring return timing.• No special cycling required during long-term holding. (See Operation section.)• No audible noise during holding.• Patent pending design eliminates need for limi 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 operate reliably in smoke control systems requiring Underwriter’s Laboratories Inc. UL555S ratings up to 350°F.• Models available with SPST position-indicating switches (7°, 85° stroke).
BRAND
Honeywell
MOC
Aluminium Dia Cast
MODEL NUMBER
MS4609F
OPERATION
ELECTRIC
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