{"product_id":"abb-do802-digital-output-relay-module","title":"ABB DO802  Digital Output Relay Module","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe ABB DO802 is a robust digital output relay module designed for ABB AC 800M controllers and the S800 I\/O system. It delivers 8 individually isolated relay outputs for safe and reliable switching in industrial environments. Each channel provides a normally‑open (NO) contact suitable for both DC (up to 110 V) and AC (up to 250 V) loads.\u003c\/p\u003e\n\u003cp\u003eThe module features output status indicators and an Output State Preservation (OSP) function, which sets outputs to a predefined state in case of errors. Its compact DIN‑rail design and hot‑swap capability simplify maintenance and reduce system downtime.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue \/ Description\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Output Relay Module DO802\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e86.1 × 102 × 58.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.24 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e8 isolated relay outputs for flexible control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWide voltage range (24–250 V AC\/DC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput State Preservation (OSP) ensures safe fallback during errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED indicators for real-time output status.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHot-swap capability reduces downtime during maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact design for easy integration into ABB S800 I\/O racks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess industries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDriving solenoids, relays, and actuators in chemical and pharmaceutical plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower generation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eControlling turbine and boiler systems with reliable relay outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater treatment facilities:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperating pumps, mixers, and monitoring equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing automation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProviding digital relay signals for machine interlocks and safety systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInfrastructure systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupporting building automation and utility monitoring networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003eExample: In a chemical plant, the DO802 can switch dosing pumps or safety interlocks, ensuring reliable operation even under fault conditions thanks to its OSP function.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: How many channels does the DO802 provide?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt offers 8 galvanically isolated relay outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What voltage range is supported?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt supports 24–230 V AC\/DC, up to 250 V AC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What is the maximum current per channel?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach channel can handle up to 2 A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Does the DO802 provide diagnostics?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA4:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, it includes LED indicators and OSP error handling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What systems is it compatible with?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA5:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt integrates with ABB AC 800M controllers and the S800 I\/O system.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51459167551800,"sku":"DO802","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/DO802.jpg?v=1764742682","url":"https:\/\/www.automodulexpert.com\/ar\/products\/abb-do802-digital-output-relay-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}