{"product_id":"mean-well-dr-rdn20-din-rail-power-supply-redundancy-21-28vdc-20a","title":"Mean Well DR-RDN20 DIN Rail Power Supply Redundancy 21-28VDC 20A","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe Mean Well DR-RDN20 DIN rail redundancy module is used to connect two DC power supplies in parallel redundancy, so that critical loads keep running if one supply fails. It accepts two independent inputs, A and B, each rated 21 to 28V DC at 20A, and delivers up to 20A at the output. The module is rated for a maximum surrounding air temperature of 50°C and a pollution degree 2 environment, and carries UL Listed, CE, EAC and RCM markings. It suits panel builders, maintenance teams and contractors who need to improve the reliability of 24V DC systems or replace existing Mean Well installations. WeSellStocks.co operates as a surplus and wholesale industrial supplier, offering the Mean Well DR-RDN20 to EPC contractors, automation engineers, MRO buyers and distributors. Buyers in the USA can request stock availability and pricing for project or spare-parts requirements, while UAE customers can source this module for regional industrial and infrastructure projects. Worldwide shipping is available. Contact our team with your quantity and delivery location for a prompt quotation on the Mean Well DR-RDN20.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Mean Well\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: DIN Rail Redundancy Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: DR-RDN20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Category\u003c\/strong\u003e: Industrial Automation \/ Industrial Power Supplies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput A\u003c\/strong\u003e: 21-28V DC, 20A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput B\u003c\/strong\u003e: 21-28V DC, 20A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current\u003c\/strong\u003e: 20A max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: 21-28V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e: 20A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Rating\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 21-28V DC (two inputs, A and B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e: Available upon request (follows input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Ambient Temperature\u003c\/strong\u003e: 50°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Torque\u003c\/strong\u003e: 9 lb-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Copper wire only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment\u003c\/strong\u003e: Pollution degree 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: DIN rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards \/ Compliance\u003c\/strong\u003e: UL Listed (E215312), CE, EAC, RCM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: China\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe Mean Well DR-RDN20 is used in 24V DC control panels, automation systems and telecom equipment to combine two power supplies for redundancy and prevent one failed unit from interrupting the load. Power supply ratings, total load current, wiring and DIN rail space should be confirmed against the project specification before ordering. It is available for MRO stocking, spare-parts replacement and project procurement.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eLooking to buy the Mean Well DR-RDN20 from a dependable supplier? WeSellStocks.co serves contractors, panel builders and distributors across the USA who need Mean Well power supply and redundancy modules at wholesale quantities, as well as UAE buyers, including Dubai and Abu Dhabi industrial projects, who need reliable access to Mean Well stock. Our global industrial supply network supports international procurement of surplus and new-stock industrial power components with worldwide delivery.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eMetafields:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ebrand\u003c\/strong\u003e: Mean Well\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epart_number\u003c\/strong\u003e: DR-RDN20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eproduct_type\u003c\/strong\u003e: DIN Rail Redundancy Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eindustry_category\u003c\/strong\u003e: Industrial Automation \/ Industrial Power Supplies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evoltage_rating\u003c\/strong\u003e: 21-28V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ecurrent_rating\u003c\/strong\u003e: 20A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epower_rating\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003einput_voltage\u003c\/strong\u003e: 21-28V DC (two inputs, A and B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eoutput_voltage\u003c\/strong\u003e: Available upon request (follows input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003emounting_type\u003c\/strong\u003e: DIN rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003estandards\u003c\/strong\u003e: UL Listed (E215312), CE, EAC, RCM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003estock_quantity_available\u003c\/strong\u003e: 1 pc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etarget_markets\u003c\/strong\u003e: USA | UAE | Worldwide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eglobal_shipping\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eCondition: New Open Box\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":60294705217822,"sku":"cabin: 38","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/7_e2bac96b-dcdd-4a75-8b63-2b425206c6c2.png?v=1791869162","url":"https:\/\/wesellstocks.co\/products\/mean-well-dr-rdn20-din-rail-power-supply-redundancy-21-28vdc-20a","provider":"We Sell Stocks","version":"1.0","type":"link"}