{"product_id":"honeywell-51303948-100-battery-backup-module","title":"Honeywell 51303948-100 Battery Backup Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 51303948-100 is a dedicated 48 Vdc Battery Backup Module engineered specifically for Honeywell Distributed Control Systems (DCS), including applications involving High-Performance Process Manager (HPM) and Advanced Process Manager (APM) architectures. Also designated as model MU-PSRB04, this hardware component acts as an essential uninterrupted power safeguard, automatically stepping in during primary power loss to sustain critical control node operations.\u003c\/p\u003e\n\u003cp\u003eDesigned for integration within redundant HPM cabinet configurations, the 51303948-100 module provides dependable backup power to support redundant HPMMs and associated I\/O processors. Under full load conditions with a fully charged battery assembly, it delivers approximately 20 minutes of runtime, providing a crucial operational window for controlled system shutdowns, alarm management, or primary power restoration.\u003c\/p\u003e\n\u003cp\u003eThis unit features integrated disconnect mechanics to facilitate safer field maintenance procedures and reduce mean time to repair (MTTR). It serves as a vital component for plant engineers seeking to maintain high availability and fault tolerance within legacy or active Honeywell process automation infrastructures.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered specifically for Honeywell HPM, APM, and FSC control system environments\u003c\/li\u003e\n  \u003cli\u003eProvides reliable 48 Vdc backup power to prevent process interruption during primary power loss\u003c\/li\u003e\n  \u003cli\u003eSupports redundant HPM cabinet configurations including redundant HPMMs and extensive I\/O arrays\u003c\/li\u003e\n  \u003cli\u003eDelivers approximately 20 minutes of backup duration under standard full-load operating conditions\u003c\/li\u003e\n  \u003cli\u003eIntegrated disconnect mechanism for safer module handling and maintenance operations\u003c\/li\u003e\n  \u003cli\u003eDesigned for cabinet-mounted industrial control deployment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHoneywell TDC 3000 and Experion DCS infrastructure backup power\u003c\/li\u003e\n  \u003cli\u003eHigh-Performance Process Manager (HPM) cabinet power resiliency\u003c\/li\u003e\n  \u003cli\u003eContinuous process manufacturing plants requiring uninterrupted control node integrity\u003c\/li\u003e\n  \u003cli\u003eOil and gas refining distributed control architectures\u003c\/li\u003e\n  \u003cli\u003ePower generation and chemical processing safety-critical loops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eManufacturer\u003c\/td\u003e\n      \u003ctd\u003eHoneywell\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eExact Model\u003c\/td\u003e\n      \u003ctd\u003e51303948-100 (MU-PSRB04)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003eBattery Backup Module\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSystem Family\u003c\/td\u003e\n      \u003ctd\u003eDCS \/ FSC \/ HPM \/ APM\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNominal Output Voltage\u003c\/td\u003e\n      \u003ctd\u003e48 Vdc\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBackup Duration\u003c\/td\u003e\n      \u003ctd\u003eApproximately 20 minutes (fully charged under rated load)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMounting Type\u003c\/td\u003e\n      \u003ctd\u003eCabinet \/ Panel Mount\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n      \u003ctd\u003eUnited States\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDimensions\u003c\/td\u003e\n      \u003ctd\u003e24.0 x 18.8 x 6.5 cm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNet Weight\u003c\/td\u003e\n      \u003ctd\u003e0.40 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n  \u003ctd\u003eVerify that the exact model number 51303948-100 matches your system cabinet bill of materials.\u003c\/td\u003e\n  \u003ctd\u003eEnsure all primary AC and DC power feeds to the target HPM cabinet section are fully de-energized and locked out before handling internal components.\u003c\/td\u003e\n  \u003ctd\u003eInspect the battery backup module and terminal connections for any physical transit damage.\u003c\/td\u003e\n  \u003ctd\u003eSecurely mount the module within the designated cabinet slot using standard hardware.\u003c\/td\u003e\n  \u003ctd\u003eConnect the 48 Vdc power distribution lines and verify terminal torque specifications.\u003c\/td\u003e\n  \u003ctd\u003eEngage the disconnect mechanism, apply primary power, and verify proper charging status via system diagnostics.\u003c\/td\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52668031631723,"sku":"51303948-100","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/honeywell-51303948-100-battery-backup-module-sinyytm1c51_4a9a8378-4e22-42a3-a4fa-e8c4cf0bca99.jpg?v=1765505327","url":"https:\/\/www.plcprotech.com\/products\/honeywell-51303948-100-battery-backup-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}