{"product_id":"ma-418-500-schneider-electric-120vac-spring-return-two-position-hvac-actuator","title":"MA-418-500 | Schneider Electric 120VAC Spring Return Two-Position HVAC Actuator","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"247\" data-end=\"696\"\u003eThe Schneider Electric MA-418-500 is a 120 VAC two-position electric actuator designed for reliable on\/off control of dampers and valves in HVAC systems. Originally manufactured under the Barber Colman line, this actuator features a spring-return mechanism and integrated auxiliary switch for fail-safe operation. It is commonly used in commercial air handling and safety-critical applications requiring dependable default positioning on power loss.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMA-418-500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectric Actuators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-Position Spring-Return Actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-Position (On\/Off)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 in-lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFail-Safe Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring Return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuxiliary Switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × SPDT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption (Running)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption (Holding)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotational Stroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e170°–180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTravel Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~20 seconds (no load at 75°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNEMA 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDie-cast aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Orientation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHorizontal shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.2 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003eMA-418-500\u003c\/h4\u003e\n\u003cp data-start=\"728\" data-end=\"1270\"\u003eThe MA-418-500 is a spring-return actuator from Schneider Electric’s Barber Colman MA-series, built for robust HVAC and industrial control environments. It utilizes a durable die-cast aluminum housing and an oil-immersed motor and gear train to ensure long service life and consistent torque output. This actuator is designed for horizontal shaft mounting and supports two-position (open\/close) control logic. It is frequently integrated into building automation systems where auxiliary switch feedback and fail-safe positioning are required.\u003c\/p\u003e\n\u003ch3 data-start=\"1067\" data-end=\"1088\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwo-Position Control: Provides simple on\/off actuation for dampers and valves\u003c\/li\u003e\n\u003cli\u003eSpring-Return Operation: Automatically returns to a preset position upon power loss\u003c\/li\u003e\n\u003cli\u003e60 in-lb Torque Output: Delivers strong mechanical force for HVAC damper applications\u003c\/li\u003e\n\u003cli\u003e120 VAC Power Input: Operates on standard building control voltage\u003c\/li\u003e\n\u003cli\u003eIntegrated Auxiliary Switch: Includes one SPDT switch for status indication or interlock control\u003c\/li\u003e\n\u003cli\u003eWide Rotary Stroke: Supports approximately 170°–180° of shaft rotation\u003c\/li\u003e\n\u003cli\u003eOil-Immersed Drive Train: Enhances durability and reduces internal wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe MA-418-500 delivers the reliability and precision required for fail-safe two-position damper and valve control in HVAC and building automation systems.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":51048900624682,"sku":"MA-418-500","price":992.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/2026-01-12_22.34.53.png?v=1768250437","url":"https:\/\/iqelectro.com\/products\/ma-418-500-schneider-electric-120vac-spring-return-two-position-hvac-actuator","provider":"IQElectro","version":"1.0","type":"link"}