{"product_id":"johnson-controls-ms-vma1620-0-variable-air-volume-controller-actuator-24-vac-hvac-control-module","title":"Johnson Controls MS-VMA1620-0 Variable Air Volume Controller Actuator 24 VAC HVAC Control Module","description":"\u003ch4 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe Johnson Controls MS-VMA1620-0 is an integrated Variable Air Volume (VAV) controller and actuator designed to regulate airflow and temperature in commercial HVAC systems. Operating from a 24 VAC Class 2 power supply, the MS-VMA1620-0 combines programmable control logic, an integrated actuator, and BACnet MS\/TP communication to simplify VAV box control. Although discontinued by the manufacturer and replaced by the MS-VMA1630-1, it remains a dependable replacement for maintaining existing Metasys building automation installations.\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\u003eJohnson Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMS-VMA1620-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC Control System Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVMA16 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVariable Air Volume Controller\/Actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VAC Class 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBACnet MS\/TP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eController Inputs\/Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Universal Input, 3 Binary Outputs, 2 Configurable Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActuator Torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 Inch-Pounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActuator Stroke Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Terminals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower-Limited Terminal Blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManual Override\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReplacement Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMS-VMA1630-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by Manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.91 kg\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 MS-VMA1620-0\u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe MS-VMA1620-0 is a member of the Johnson Controls VMA16 Series within the Metasys building automation platform, developed as an integrated VAV controller and actuator for pressure-independent air terminal units. It combines a programmable controller, actuator, and airflow sensing capabilities into a compact assembly that reduces installation time and wiring requirements. The controller communicates over BACnet MS\/TP using the FC Bus and SA Bus, allowing seamless integration with Metasys supervisory controllers and network sensors. Its integrated actuator provides 35 inch-pounds of torque with a 60-second stroke time, making it suitable for commercial office buildings, healthcare facilities, educational campuses, and other HVAC applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated VAV Controller and Actuator: Combines programmable control and damper actuation in a single assembly.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eBACnet MS\/TP Communication: Supports integration with Johnson Controls Metasys building automation systems.\u003c\/li\u003e\n\u003cli\u003e24 VAC Class 2 Power: Operates from a standard HVAC control power source.\u003c\/li\u003e\n\u003cli\u003eManual Override Function: Allows manual damper positioning during commissioning and maintenance.\u003c\/li\u003e\n\u003cli\u003eHigh Torque Actuator: Produces 35 inch-pounds of torque with a 60-second stroke time.\u003c\/li\u003e\n\u003cli\u003eFlexible Input and Output Configuration: Provides one universal input, three binary outputs, and two configurable outputs.\u003c\/li\u003e\n\u003cli\u003ePower-Limited Terminals: Uses Class 2 power-limited wiring for safe field installation.\u003c\/li\u003e\n\u003cli\u003eReplacement Model Available: Superseded by the Johnson Controls MS-VMA1630-1 for newer installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe MS-VMA1620-0 delivers the reliability and precision required for variable air volume control and commercial HVAC automation systems.\u003c\/p\u003e","brand":"JOHNSON CONTROLS","offers":[{"title":"Default Title","offer_id":52167776862506,"sku":"MS-VMA1620-0","price":615.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_7ff1ed4c-b89a-4ca7-b043-67f9aa95bf45.webp?v=1785875098","url":"https:\/\/iqelectro.com\/products\/johnson-controls-ms-vma1620-0-variable-air-volume-controller-actuator-24-vac-hvac-control-module","provider":"IQElectro","version":"1.0","type":"link"}