{"product_id":"m4185a1001-honeywell-modutrol-iv-motor-120v","title":"M4185A1001 | Honeywell Modutrol IV Motor 120V","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"86\" data-end=\"424\"\u003eThe Honeywell M4185A1001 is a Modutrol IV spring return motor designed for two-position control of dampers and valves in HVAC systems. It operates on 120 VAC and provides a consistent 60 lb-in torque across its entire voltage range, featuring adjustable stroke from 90° to 160° for versatile control applications.\u003c\/p\u003e\n\u003ch3 data-start=\"502\" data-end=\"534\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eHVAC Actuators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eM4185A1001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eModutrol IV Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eControl Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eTwo-Position (SPST)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eFail-Safe Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eSpring Return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eTorque Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e60 lb-in (6.8 N·m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eOperation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eElectric Actuation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eRotation Direction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eClockwise (on signal increase, as viewed from power end)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eStroke Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eAdjustable 90° to 160°, Asymmetrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eMotor Shaft\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eDual-Ended Shaft (Slotted and Tapped on Both Ends)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eShaft Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e0.375 in (Square Shaft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eShaft Load Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e200 lbs per end \/ 300 lbs combined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eNominal Timing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e30–60 Seconds (Power Stroke)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eFoot-Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eHousing Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eNEMA 3 (when mounted upright)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eAuxiliary Switches\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eOptional (Factory-Mounted or Field Addable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eAuxiliary Switch Ratings (AFL @ 120V)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e7.2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eAuxiliary Switch Ratings (AFL @ 240V)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e3.6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eAuxiliary Switch Ratings (ALR @ 120V)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e43.2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eAuxiliary Switch Ratings (ALR @ 240V)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e21.6A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e20 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eElectrical Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eQuick-Connect Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eIntegral Transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e-40°F to +150°F (-40°C to +65°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eDimensions (H × W × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e6-7\/16 in × 5-1\/2 in × 8-3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003eDie-Cast Aluminum Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 20.6856%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.1812%;\"\u003e9.00 lbs (4.08 kg)\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\"\u003eM4185A1001\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe M4185A1001 is part of Honeywell’s Modutrol IV Series, known for precise and durable electric motors used in damper and valve control applications. This model features an integral spring return mechanism that automatically repositions the motor to its normal position when power is interrupted, providing a fail-safe function in HVAC systems. The M4185A1001 delivers a uniform torque of 60 lb-in throughout its entire voltage range, ensuring consistent performance. Its dual-ended square shaft design allows flexible mounting for either normally open or normally closed valve configurations. With an adjustable stroke between 90° and 160° and optional auxiliary switches for added control versatility, this motor offers exceptional adaptability in both new and retrofit applications. Its rugged NEMA 3-rated construction and integrated transformer ensure reliable operation even in demanding environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpring Return Fail-Safe: Automatically returns to normal position when power is lost for system protection.\u003c\/li\u003e\n\u003cli\u003eTwo-Position SPST Control: Provides simple open\/close actuation for dampers and valves.\u003c\/li\u003e\n\u003cli\u003eAdjustable Stroke Range: Field-adjustable from 90° to 160° for flexible control requirements.\u003c\/li\u003e\n\u003cli\u003eConstant Torque Output: Maintains 60 lb-in torque across full operating voltage range for precise movement.\u003c\/li\u003e\n\u003cli\u003eDual-Ended Shaft Design: Enables operation from either end for normally open or closed valve linkages.\u003c\/li\u003e\n\u003cli\u003eRugged NEMA 3 Housing: Provides weather-resistant protection when installed upright.\u003c\/li\u003e\n\u003cli\u003eAuxiliary Switch Options: Factory-mounted or field-installable switches enhance control customization.\u003c\/li\u003e\n\u003cli\u003eWide Operating Temperature Range: Functions reliably between -40°F and +150°F for year-round operation.\u003c\/li\u003e\n\u003cli\u003eIntegrated Transformer: Simplifies installation and ensures stable electrical performance.\u003c\/li\u003e\n\u003cli\u003eQuick-Connect Terminals: Speeds up wiring and reduces installation time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe M4185A1001 delivers the reliability and precision required for industrial and commercial HVAC systems, ensuring safe operation, efficient air and fluid control, and long-term durability.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49105124131072,"sku":"M4185A1001","price":1850.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/CC-TDOR11_24_3cd4b7e9-074b-42c1-a2c9-918bac963d6b.png?v=1785540790","url":"https:\/\/alotechparts.com\/products\/m4185a1001-honeywell-modutrol-iv-motor-120v","provider":"Alo Tech Solutions","version":"1.0","type":"link"}