{"product_id":"abb-1mrk002239-bbr03-power-supply-module-1","title":"ABB 1MRK002239-BBR03 Power Supply Module","description":"\u003cp\u003eThe \u003cstrong\u003eABB 1MRK002239-BBr03\u003c\/strong\u003e serves as the primary \u003cstrong\u003e1MRK002239-BBr03\u003c\/strong\u003e Power Supply Module utilized to execute direct current (DC) power delivery across ABB relay platforms. This rack-mounted internal hardware block rectifies and regulates raw input feeds to supply continuous, stabilized voltages to downstream microprocessors and logical switching subroutines within the control enclosure.\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-BBr03\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\u003eSwitzerland (CH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.52 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e370 mm x 375 mm x 74 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C nominal industrial cabinet range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDetermined by connected chassis load metrics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Module (PSM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e90-250 VDC (also accepts matching alternating current ranges)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Characteristics\u003c\/td\u003e\n\u003ctd\u003eRegulated DC voltage matched to relay internal bus rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructural Design\u003c\/td\u003e\n\u003ctd\u003eCompact, chassis-inserted format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 1MRK002239-BBr03 coordinates directly with the internal rack architecture to support high backplane bus communication velocity metrics, ensuring that voltage fluctuations do not corrupt processing clock cycles or introduce data transmission jitter during heavy I\/O scanning loops. By supplying distinct, filtered logic rails to adjacent slots, the module accommodates maximum I\/O density scaling routines across dense relay configurations without inducing thermal overload or rail voltage droop. The internal power conversion stages are designed to retain complete firmware flash compatibility parameters across the connected automation cluster, outputting real-time power health status metrics directly to the primary hardware tracking registers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What physical behavior occurs if the input voltage drops below the minimum 90 VDC threshold?\u003c\/p\u003e\n\u003cp\u003eA: The internal under-voltage detection circuit initiates a controlled shutdown sequence. The module halts output regulation and assets a hardware fail flag to the backplane, forcing connected relay logic into a pre-defined safe state to prevent volatile memory corruption.\u003c\/p\u003e\n\u003cp\u003eQ: Does this power supply module support online hot-swap procedures during active operations?\u003c\/p\u003e\n\u003cp\u003eA: No, unseating the power module while energized interrupts the shared internal backplane rails. This loss of primary logic power will instantly shut down all processing and I\/O modules residing within the same rack frame.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45054402265203,"sku":"1MRK002239-BBR03","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-04-30_17-53-36_5191af8a-6195-49ba-9f4f-079da46a7c63.png?v=1780025066","url":"https:\/\/www.dcssupplier.com\/products\/abb-1mrk002239-bbr03-power-supply-module-1","provider":"DcsSupplier Limited","version":"1.0","type":"link"}