{"product_id":"3bse008514r1-abb-do820-8-channel-digital-output-relay-module","title":"ABB 3BSE008514R1 DO820 Digital Output Relay Module","description":"\u003cp\u003eThe ABB DO820 (3BSE008514R1) is a high-performance digital output module designed for the S800 I\/O system. This module features 8 individually galvanically isolated relay output channels, providing flexible control for a wide range of industrial applications requiring signal switching up to 230 V AC\/DC.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8 individually galvanically isolated relay channels\u003c\/li\u003e\n\u003cli\u003eSupports switching voltages from 24 V to 230 V AC\/DC\u003c\/li\u003e\n\u003cli\u003eRated for 3 A output current per channel\u003c\/li\u003e\n\u003cli\u003eCompact S800 I\/O form factor for high-density rack mounting\u003c\/li\u003e\n\u003cli\u003eLow power dissipation (typical 2.9 W)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003eDO820 (3BSE008514R1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eRelay (N.O.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e24-230 V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulebus Consumption (+5V)\u003c\/td\u003e\n\u003ctd\u003e60 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulebus Consumption (+24V)\u003c\/td\u003e\n\u003ctd\u003e140 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e250 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Test Voltage\u003c\/td\u003e\n\u003ctd\u003e2000 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Field Cable Length\u003c\/td\u003e\n\u003ctd\u003e600 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system power is disconnected before installing or removing the module from the S800 I\/O base unit.\u003c\/li\u003e\n\u003cli\u003eThe module is designed for mounting on an S800 I\/O DIN rail-based cluster. Ensure proper mechanical seating to engage the Modulebus connection.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring is routed according to site standards, keeping high-voltage relay circuits separate from sensitive low-voltage signal cabling to prevent EMI.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate spacing within the cabinet to allow for proper airflow and cooling, as the module dissipates heat during operation.\u003c\/li\u003e\n\u003cli\u003eObserve the 600-meter maximum field cable length limit to maintain signal integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the ABB DO820?\u003c\/strong\u003e\u003cbr\u003eThe DO820 is a digital output module used to interface the control system with field devices using relay-based switching, providing electrical isolation between the control logic and the field load.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre the channels on the DO820 isolated?\u003c\/strong\u003e\u003cbr\u003eYes, the DO820 features 8 individually galvanically isolated relay output channels, which helps prevent ground loops and protects the control system from field-side electrical faults.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51213221789948,"sku":"3BSE008514R1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_2c0c3991-8a51-45d6-87dd-2e1e85c6c604.jpg?v=1788232140","url":"https:\/\/www.electronicplc.com\/ar\/products\/3bse008514r1-abb-do820-8-channel-digital-output-relay-module","provider":"Electronic PLC","version":"1.0","type":"link"}