{"product_id":"honeywell-ms4103f1221-fire-and-smoke-damper-actuator","title":"Honeywell MS4103F1221 Fire and Smoke Damper Actuator","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Honeywell MS4103F1221 is a reliable fire and smoke damper actuator designed for safety in fire and smoke applications. It complies with UL-555 and UL-555S standards, ensuring optimal performance in extreme conditions up to two hundred fifty degrees Fahrenheit. The actuator responds quickly to close dampers, minimizing the risk of fire and smoke spread. Its robust die-cast aluminum housing provides durability and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUL-certified for safety in fire and smoke applications\u003c\/li\u003e\n\u003cli\u003eFast-acting with quick spring return mechanism\u003c\/li\u003e\n\u003cli\u003eIncludes auxiliary switches for enhanced functionality\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis actuator is essential for HVAC systems where fire safety is a priority, ensuring efficient damper control during emergencies.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Honeywell\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: MS4103F1221\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Torque\u003c\/strong\u003e: twenty-seven lb-in (three Nm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e: twenty-four Vdc and one hundred\/two hundred fifty Vac\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: six VA driving and three Vdc or five Vac holding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Switches\u003c\/strong\u003e: two x SPST, fixed at ten and eighty degrees, 125Vac, one A resistive load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Time\u003c\/strong\u003e: less than forty-five seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Return Time\u003c\/strong\u003e: less than twenty-five seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke\u003c\/strong\u003e: ninety-five degrees +\/- three degrees mechanically limited\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: minus forty to one hundred fifty degrees Fahrenheit (minus forty to sixty-five degrees Celsius)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity\u003c\/strong\u003e: five percent to ninety-five percent R.H. non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Ratings\u003c\/strong\u003e: IP54 in horizontal and cable down positions, IP50 in cable up position, NEMA 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame Resistance\u003c\/strong\u003e: UL94-5VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply VA\u003c\/strong\u003e: six VA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Signal\u003c\/strong\u003e: Two Position\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":50367900713266,"sku":"MS4103F1221","price":339.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/245867043.webp?v=1756169832","url":"https:\/\/voomisupply.com\/products\/honeywell-ms4103f1221-fire-and-smoke-damper-actuator","provider":"Voomi Supply","version":"1.0","type":"link"}