{"product_id":"johnson-controls-as-unt1126-0-unitary-hvac-controller-with-6-analog-inputs-and-metasys-n2-communication","title":"Johnson Controls AS-UNT1126-0 Unitary HVAC Controller with 6 Analog Inputs and Metasys N2 Communication","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 AS-UNT1126-0 is a programmable unitary controller designed for HVAC automation and building management applications requiring reliable monitoring and control of multiple field devices. Supporting six analog inputs, multiple digital I\/O points, and Metasys N2 communication, the AS-UNT1126-0 delivers flexible integration and dependable performance for air handling units, rooftop equipment, heat pumps, and other mechanical systems.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\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\u003eBuilding Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAS-UNT1126-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnitary HVAC Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable Unitary Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetasys® N2 Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 Universal Inputs (1 kΩ RTD, 0–10 VDC, 0–2 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBinary Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 (24 VAC Dry Contact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × 0–10 VDC, 10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBinary Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 × Class 2 Relay Outputs, 2 A @ 24 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–30 VAC, 50\/60 Hz, Class 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7 VA maximum (excluding relay and valve loads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eController Addressing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIP Switch, N2 Addresses 1–253\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 60°C (-40°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 70°C (-40°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTermination Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4 in. spade lugs or removable screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSurface Mount or DIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHVAC equipment, air handling units, rooftop units, heat pumps, fan coil units, building automation systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.8 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 \u003cspan\u003eAS-UNT1126-0\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe AS-UNT1126-0 is part of the Johnson Controls Facility Explorer and Metasys Unitary Controller family developed for distributed building automation systems. It combines analog and binary input\/output capability with programmable control logic, allowing a single controller to manage complex HVAC sequences while communicating with supervisory controllers through the Metasys N2 bus. The controller supports numerous sensor types, configurable relay outputs, and analog control signals, making it suitable for controlling dampers, valves, fans, compressors, and other HVAC equipment. Its compact industrial design, wide operating temperature range, and flexible mounting options enable installation in commercial, institutional, and industrial control panels.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSix universal analog inputs: Supports 1 kΩ RTD, 0–10 VDC, and 0–2 VDC input signals.\u003c\/li\u003e\n\u003cli\u003eSix binary inputs: Compatible with 24 VAC dry-contact field devices.\u003c\/li\u003e\n\u003cli\u003eTwo analog outputs: Provides 0–10 VDC control signals for proportional actuators and valves.\u003c\/li\u003e\n\u003cli\u003eSix relay outputs: Class 2 relay outputs rated at 2 A for equipment control.\u003c\/li\u003e\n\u003cli\u003eMetasys N2 communication: Integrates directly with Johnson Controls building automation networks.\u003c\/li\u003e\n\u003cli\u003eProgrammable HVAC controller: Supports custom application programming for various mechanical systems.\u003c\/li\u003e\n\u003cli\u003eWide operating temperature: Reliable operation from -40°C to 60°C.\u003c\/li\u003e\n\u003cli\u003eFlexible installation: Supports DIN rail or surface mounting.\u003c\/li\u003e\n\u003cli\u003eLow power consumption: Requires only 7 VA excluding connected field devices.\u003c\/li\u003e\n\u003cli\u003eMultiple wiring options: Accepts spade lug or removable screw terminal connections.\u003c\/li\u003e\n\u003cli\u003eDIP switch addressing: Simple controller addressing for N2 network configuration.\u003c\/li\u003e\n\u003cli\u003eIndustrial reliability: Designed for continuous operation in commercial HVAC environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe AS-UNT1126-0 delivers the reliability and precision required for HVAC automation, environmental control, and distributed building management systems.\u003c\/p\u003e","brand":"Johnson Controls","offers":[{"title":"Default Title","offer_id":52174118060330,"sku":"AS-UNT1126-0","price":1192.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_cb5d14aa-d8e6-4534-8f0d-9a8a010241ec.webp?v=1785949259","url":"https:\/\/iqelectro.com\/products\/johnson-controls-as-unt1126-0-unitary-hvac-controller-with-6-analog-inputs-and-metasys-n2-communication","provider":"IQElectro","version":"1.0","type":"link"}