{"product_id":"abb-1mrk002239-bbr04-power-supply","title":"ABB 1MRK002239-BBr04 Power Supply","description":"\u003cp\u003eThe \u003cstrong\u003eABB 1MRK002239-BBr04\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1MRK002239-BB\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for high-efficiency DC-to-DC regulation, auxiliary power distribution, and continuous input rail validation within ABB Relion series protection and automation platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1MRK002239-BBr04 \/ 1MRK002239-BB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFactory Standard Global Site\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.53 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e74 mm x 370 mm x 361 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption (No Load)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 5 W passive baseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e90–250 V DC wide-range auxiliary feed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC (nominal) regulated logic rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Capacity\u003c\/td\u003e\n\u003ctd\u003e2.5 A typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Efficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 90% at full rated load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Protection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Formats\u003c\/td\u003e\n\u003ctd\u003ePlug-in relay rack or 35 mm DIN rail installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drives (PLC\/DCS\/Drives) Attributes\u003c\/h3\u003e\n\u003cp\u003eThe 1MRK002239-BBr04 manages high-frequency switched-mode step-down voltage conversion and continuous load monitoring directly across the internal subrack backplane interface. To supply a stable 24 V DC auxiliary logic rail to adjacent processing cards and communication blocks concurrently without high thermal dissipation, the module features a high-efficiency topology operating above 90%. This regulated conversion path smooths out wide primary voltage variations (90–250 V DC), ensuring that backplane bus communication velocity Licences verification routines remain completely unaffected by upstream battery bank or substation supply fluctuations.\u003c\/p\u003e\n\u003cp\u003eBecause this power infrastructure card sustains critical fault-monitoring loops inside substation environments, its layout incorporates advanced electromagnetic compatibility (EMC) shielding. The internal filter networks block high-frequency common-mode spikes and industrial switching noise from passing into the low-voltage processing kernel. The module architecture maintains absolute firmware flash compatibility profiles across connected systems, enabling flexible I\/O density scaling adjustments without injecting ripple voltages into Profinet \/ EtherNet\/IP deterministic networks, thereby suppressing data corruption and preventing backplane transport timeouts.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47598770356414,"sku":"1MRK002239-BBr04","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-20_17-57-23_497884e1-de37-44e3-aff9-7091fd2b7363.png?v=1780390211","url":"https:\/\/www.autooiltech.com\/products\/abb-1mrk002239-bbr04-power-supply","provider":"AutoOilTech Limited","version":"1.0","type":"link"}