{"id":53279,"date":"2025-05-30T12:48:08","date_gmt":"2025-05-30T04:48:08","guid":{"rendered":"https:\/\/ancor.biz\/?post_type=product&#038;p=53279"},"modified":"2025-05-30T14:54:26","modified_gmt":"2025-05-30T06:54:26","slug":"honeywell-msxx20f-fire-and-smoke-damper-actuator","status":"publish","type":"product","link":"https:\/\/ancor.biz\/index.php\/product\/honeywell-msxx20f-fire-and-smoke-damper-actuator\/","title":{"rendered":"Honeywell MSxx20F Fire and Smoke Damper Actuator"},"content":{"rendered":"<h1 class=\"header3 pb-3\">MSxx20F 175 lb-in. Fire and Smoke Damper Actuator<\/h1>\n<p>&nbsp;<\/p>\n<div class=\"description-text pt-3\">\n<p>The MS4120F, MS4620F, MS8120F Fast-Acting, Two-Position Actuators are spring return direct coupled actuators (DCA) for on\/off damper control. The actuator accepts an on\/off signal from a single-pole, single-throw (spst) controller. Reversible mounting allows actuator to be used for either clockwise (cw) or counterclockwise (ccw) spring rotation.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<div><\/div>\n<div class=\"description-text pt-3\">\n<p><b>Features &amp; Benefits: <\/b><\/p>\n<ul>\n<li>175 lb-in. (20 Nm) minimum driving torque at 350\u00b0F (176\u00b0C)<\/li>\n<li>Reversible mounting facilitates use in either clockwise (cw) or counterclockwise (ccw) spring rotation<\/li>\n<li>Integral spring return ensures level of return torque<\/li>\n<li>Stainless steel internal spring<\/li>\n<li>Fifteen-second spring return timing<\/li>\n<li>No special cycling required during long-term holding<\/li>\n<li>No audible noise during holding<\/li>\n<li>Models available for 24, 120, and 230 Vac applications<\/li>\n<li>Ninety-five degree angle of rotation<\/li>\n<li>Actuator holds rated torque at reduced power level<\/li>\n<li>Die-cast aluminum housing<\/li>\n<li>Housing design allows flush mounting to damper<\/li>\n<li>Patented Self-Centering Shaft Adapter (SCSA). Patent Number: US 6,505,991<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<\/div>\n<div><\/div>\n<div class=\"description-text pt-3\">\n<p><b>Certifications:<\/b><\/p>\n<ul>\n<li>Designed to operate reliably in smoke control systems requiring Underwriter\u2019s Laboratories Inc. UL555S ratings up to 350\u00b0F.<\/li>\n<\/ul>\n<\/div>\n<p>&nbsp;<\/p>\n<table border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"4\">\n<tbody>\n<tr valign=\"TOP\">\n<td width=\"23%\">Part Number<\/td>\n<td width=\"77%\">Description<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"23%\">MS4120F1006\/B<\/td>\n<td width=\"77%\">Fire and Smoke Actuator, Spring Return, 175 lb-in, 20 Nm,120 Vac, 2-position (SPST), Bulk Pack<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"23%\">MS4120F1006\/U<\/td>\n<td width=\"77%\">Fire and Smoke Actuator, Spring Return, 175 lb-in, 20 Nm,120 Vac, 2-position (SPST)<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"23%\">MS4120F1204\/B<\/td>\n<td width=\"77%\">Fire and Smoke Actuator, Spring Return, 175 lb-in, 20 Nm,120 Vac, 2-position (SPST), 2x Aux Switch, Bulk Pack<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"23%\">MS4120F1204\/U<\/td>\n<td width=\"77%\">DC MOTOR DIRECT DAMPER ACTUATOR<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"23%\">MS4620F1005\/B<\/td>\n<td width=\"77%\">Fire and Smoke Actuator, Spring Return, 175 lb-in, 20 Nm,230 Vac, 2-position (SPST), Bulk Pack<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"23%\">MS4620F1005\/U<\/td>\n<td width=\"77%\">Fire and Smoke Actuator, Spring Return, 175 lb-in, 20 Nm,230 Vac, 2-position (SPST)<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"23%\">MS4620F1203\/B<\/td>\n<td width=\"77%\">Fire and Smoke Actuator, Spring Return, 175 lb-in, 20 Nm,230 Vac, 2-position (SPST), 2x Aux Switch, Bulk Pack<\/td>\n<\/tr>\n<tr valign=\"TOP\">\n<td width=\"23%\">MS4620F1203\/U<\/td>\n<td width=\"77%\">Fire and Smoke Actuator, Spring Return, 175 lb-in, 20 Nm,230 Vac, 2-position (SPST), 2x Aux Switch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MSxx20F 175 lb-in. Fire and Smoke Damper Actuator &nbsp; The MS4120F, MS4620F, MS8120F Fast-Acting, Two-Position Actuators are spring return direct coupled actuators (DCA) for on\/off damper control. The actuator accepts an on\/off signal from a single-pole, single-throw (spst) controller. Reversible mounting allows actuator to be used for either clockwise (cw) or counterclockwise (ccw) spring rotation. &#8230; <a title=\"Honeywell MSxx20F Fire and Smoke Damper Actuator\" class=\"read-more\" href=\"https:\/\/ancor.biz\/index.php\/product\/honeywell-msxx20f-fire-and-smoke-damper-actuator\/\" aria-label=\"More on Honeywell MSxx20F Fire and Smoke Damper Actuator\">Read more<\/a><\/p>\n","protected":false},"featured_media":53280,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"class_list":["post-53279","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-brand","product_cat-honeywell","product_cat-honeywell-bw-international-inc","product_cat-pneumatic-cylinders-actuators","product_cat-rotary-actuator","product_tag-honeywell-msxx20f","product_tag-ms4120f1006-b","product_tag-ms4120f1006-u","product_tag-ms4120f1204-b","product_tag-ms4120f1204-u-ms4620f1005-b","product_tag-ms4620f1005-u","product_tag-ms4620f1203-b","product_tag-ms4620f1203-u","sales-flash-overlay","woocommerce-text-align-center","woocommerce-image-align-center","do-quantity-buttons"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Honeywell MSxx20F Fire and Smoke Damper Actuator - Ancor Sdn Bhd<\/title>\n<meta name=\"description\" content=\"Honeywell MSxx20F Fire and Smoke Damper Actuator MS4120F1006\/B , MS4120F1006\/U , MS4120F1204\/B , MS4120F1204\/U . MS4620F1005\/B , MS4620F1005\/U , MS4620F1203\/B , MS4620F1203\/U\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ancor.biz\/index.php\/product\/honeywell-msxx20f-fire-and-smoke-damper-actuator\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Honeywell MSxx20F Fire and Smoke Damper Actuator - Ancor Sdn Bhd\" \/>\n<meta property=\"og:description\" content=\"Honeywell MSxx20F Fire and Smoke Damper Actuator MS4120F1006\/B , MS4120F1006\/U , MS4120F1204\/B , MS4120F1204\/U . 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