{"product_id":"m4185b1009-honeywell-modutrol-iv-spring-return-motor-120v","title":"M4185B1009 | Honeywell Modutrol IV Spring Return Motor 120V","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"396\" data-start=\"144\"\u003eThe Honeywell M4185B1009 is a Modutrol IV spring return motor engineered for two-position control of dampers and valves in HVAC systems. It operates on 120V AC at 50\/60 Hz, provides 60 lb-in torque, and features an adjustable stroke from 90° to 160°, delivering durable, precise control performance with a built-in transformer and one auxiliary switch.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%; height: 568.4px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eHVAC Actuators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eM4185B1009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eModutrol IV Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003e41 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003e120V AC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003e20 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eTwo-position, SPST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eFail-Safe Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eSpring return to normal position on power loss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eTorque Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003e60 lb-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eStroke Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eField adjustable 90°–160° (asymmetrical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eTiming\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003e30–60 seconds nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eShaft Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eDual-ended, slotted and tapped both ends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eShaft Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003e0.375 in square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eFoot-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eAuxiliary Switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003e1 factory-installed SPDT switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 39.2px;\"\u003e\u003cstrong\u003eSwitch Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 39.2px;\"\u003e7.2A @ 120V, 3.6A @ 240V (AFL); 43.2A @ 120V, 21.6A @ 240V (ALR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eRotation Direction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eClockwise on signal increase (normally closed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eElectrical Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eQuick-connect terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003e-40°F to 150°F (-40°C to 65°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eEnclosure Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eNEMA 3 (upright mounting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 39.2px;\"\u003e\u003cstrong\u003eDeadweight Load (Shaft)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 39.2px;\"\u003e200 lbs each end; 300 lbs combined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003eRolled steel frame with aluminum flange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003e6-7\/16\" H × 5-1\/2\" W × 8-3\/4\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.2476%; height: 19.6px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.6193%; height: 19.6px;\"\u003e9.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eM4185B1009\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe M4185B1009 is part of Honeywell’s Modutrol IV Series, a robust line of industrial and HVAC control motors built for precise, long-lasting performance. This model provides spring-return operation, ensuring automatic repositioning to normal state upon power interruption for fail-safe reliability. It includes a built-in transformer, dual-ended shaft, and one auxiliary switch for enhanced versatility. The adjustable stroke feature (90° to 160°) allows for customized control settings, while its 60 lb-in torque rating and 20 VA drive power make it suitable for a wide range of damper and valve control applications. Designed with a rugged steel housing and weather-protected junction box, it withstands harsh environmental conditions and continuous operation demands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring Return Function: Returns the motor to its normal position automatically during power loss, ensuring system safety.\u003c\/li\u003e\n\u003cli\u003eHigh Torque Output: Provides 60 lb-in of torque for reliable control of dampers and valves under heavy loads.\u003c\/li\u003e\n\u003cli\u003eAdjustable Stroke Range: Field-adjustable from 90° to 160° for flexible operation in various system configurations.\u003c\/li\u003e\n\u003cli\u003eDual-Ended Shaft Design: Enables operation of valve linkages from either end for normally open or normally closed configurations.\u003c\/li\u003e\n\u003cli\u003eIntegrated Transformer: Simplifies installation by providing built-in power conversion for Modutrol IV control circuitry.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Features a rolled steel frame and aluminum flange for extended service life in industrial environments.\u003c\/li\u003e\n\u003cli\u003eAuxiliary Switch Included: One factory-mounted SPDT switch allows additional control or feedback circuit integration.\u003c\/li\u003e\n\u003cli\u003eWeather Protection: NEMA 3-rated junction box (upright mount) ensures protection against dust and moisture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe M4185B1009 delivers the reliability and precision required for HVAC control applications, offering smooth actuation, configurable performance, and long-term operational durability.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105154736384,"sku":"M4185B1009","price":1952.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/ed7d5d9699a04b98b4566e8ca88084ae.jpg?v=1785541470","url":"https:\/\/alotechparts.com\/products\/m4185b1009-honeywell-modutrol-iv-spring-return-motor-120v","provider":"Alo Tech Solutions","version":"1.0","type":"link"}