{"product_id":"distech-controls-ecx-420-universal-input-expansion-module-for-ecb-600-and-ecl-600-controllers","title":"Distech Controls ECX-420 Universal Input Expansion Module for ECB-600 and ECL-600 Controllers","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 Distech Controls ECX-420 is an I\/O extension module designed to expand the input capacity of ECB-600 and ECL-600 Series programmable controllers used in commercial HVAC and building automation systems. Operating from a 24 VAC\/DC power supply, the module adds additional universal input points for monitoring sensors and field devices without requiring a separate controller. The ECX-420 provides a scalable solution for extending control systems in air handling units, chillers, boilers, cooling towers, and central plant applications.\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\u003eDistech Controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSensors \u0026amp; Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eECX-420\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSensor Module\/Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI\/O Extension Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eECX-400 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Controllers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eECB-600 and ECL-600 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUniversal Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage, Current, Resistance, Thermistor, Digital Contact, Pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VAC\/DC, 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\u003e10 VA Typical, 16 VA Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-485 Expansion Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32-Bit ARM Cortex-M3 MCU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAddressing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIP Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAHUs, Chillers, Boilers, Cooling Towers, Central Plant\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\u003e0.45 kgs\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\"\u003e\n\u003cspan\u003eECX-420\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe ECX-420 is part of the Distech Controls ECX-400 Series of extendible I\/O modules developed for use with ECB-600 and ECL-600 Series BACnet and LONWORKS controllers. It features twelve universal hardware inputs that accept multiple signal types, including voltage, current, thermistor, resistance, dry contact, and pulse inputs for flexible field integration. The module communicates with its host controller over an integrated RS-485 expansion bus and is powered from a 24 VAC\/DC Class 2 supply for dependable operation. Designed for commercial HVAC automation, the ECX-420 allows system designers to expand controller capacity while maintaining a compact, modular installation. \u003cspan class=\"\"\u003e\u003c\/span\u003e\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\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal Input Expansion: Adds twelve configurable universal inputs to compatible controllers.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eECX-400 Series Design: Integrates with ECB-600 and ECL-600 Series controllers.\u003c\/li\u003e\n\u003cli\u003eMultiple Input Types: Supports voltage, current, thermistor, resistance, digital contact, and pulse inputs.\u003c\/li\u003e\n\u003cli\u003eRS-485 Expansion Bus: Provides reliable communication with the host controller.\u003c\/li\u003e\n\u003cli\u003e24 VAC\/DC Operation: Powered by a Class 2, 24 VAC\/DC supply for commercial installations.\u003c\/li\u003e\n\u003cli\u003eModular Installation: Expands controller capacity without replacing the primary controller.\u003c\/li\u003e\n\u003cli\u003eCommercial HVAC Compatibility: Suitable for air handling units, boilers, chillers, cooling towers, and plant equipment.\u003c\/li\u003e\n\u003cli\u003eRugged Industrial Design: Built for long-term operation in demanding building automation environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ECX-420 delivers the reliability and precision required for expanding commercial HVAC building automation and equipment monitoring systems.\u003c\/p\u003e","brand":"Distech Controls","offers":[{"title":"Default Title","offer_id":52183200039210,"sku":"ECX-420","price":909.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_cabcdc24-5db7-481c-b9e9-e5d500c5c3b0.webp?v=1786022843","url":"https:\/\/iqelectro.com\/products\/distech-controls-ecx-420-universal-input-expansion-module-for-ecb-600-and-ecl-600-controllers","provider":"IQElectro","version":"1.0","type":"link"}