Description

FEATURES

• 175 lb-in. (20 Nm) 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. (See Operation section.)• No audible noise during holding.• Models available for 24, 120, and 230 Vac applications.• 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.• Patented Self-Centering Shaft Adapter (SCSA). Patent Number: US 6,505,991• Designed to operate reliably in smoke control systems requiring Underwriter’s Laboratories Inc. UL555S ratings up to 350°F.• 5 year warranty from date of installation. MS4120F, MS4620F, MS8120F• High temperature Teflon® lead wires.• Models available with integral high temperature (350°F) SPST position-indicating switches (7°, 85° stroke).S2024-F, S20230-F, MS4620S, MS8120S• Double-insulation rating.• High-temperature, halogen-free, silicone-free leadwires.• Models available with integral high temperature (350°F)SPDT position-indicating switches (7°, 85° stroke).

BRAND
Honeywell
MOC
Aluminium Dia Cast
MODEL NUMBER
MS462F
OPERATION
ELECTRIC