MSxx20F 175 lb-in. Fire and Smoke Damper Actuators
Honeywell MSxx20F Fire & Smoke Damper Actuator – 175 lb-in, UL-555/555S rated, SCSA design, 15 second drive/close.
Description
The Honeywell MSxx20F Series Fire and Smoke Damper Actuator (MS4120, MS4620, MS8120) delivers 175 lb-in torque – the largest in the MSxxF fire/smoke lineup, above the MSxx04F/MSxx09F pair – designed to meet UL-555 and UL-555S 350°F safety requirements. Die-cast aluminum housing with patented Self-Centering Shaft Adapter (SCSA), high-temperature Teflon lead wires, double-insulation rating. Drive open approximately 15 seconds, spring close approximately 15 seconds, with two integral 3/8 in. flexible conduit connections. Actuator holds rated torque even at reduced power level. Ambient range -40°F to 130°F (-40°C to 55°C). Non-UL model also available. Jaideo Automation supplies Honeywell building automation products across India – contact us with your project requirements for a quotation.
Brand
Honeywell
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