{"product_id":"general-electric-mark-vie-is420ucsbh1a-ucsb-controller-module","title":"General Electric Mark VIe IS420UCSBH1A UCSB Controller Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe \u003cstrong\u003eIS420UCSBH1A\u003c\/strong\u003e is a single-module industrial control processor developed by General Electric for the \u003cstrong\u003eMark VIe Control Safety System Series\u003c\/strong\u003e. Operating with the functional abbreviation UCSB, this hardware acts as the first generation of UCSB-type standalone control units executing real-world application logic for infrastructure and power plant applications. The \u003cstrong\u003eIS420UCSBH1A\u003c\/strong\u003e is dynamically engineered with native configuration maps that allow it to function interchangeably as a primary controller within Mark VIe, EX2100e excitation control, and LS2100e static starter systems. Built around an embedded 600 MHz Intel EP80579 microprocessor, the module processes complex turbine application logic and controls communication interfaces without requiring a system backup battery or an integrated mechanical cooling fan assembly. It runs an operating software platform nearly identical to the subsequent UCSC series to maintain firmware compliance and configuration consistency across multi-generation system lifecycles.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1rem;\"\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eIntegrated 600 MHz EP80579 Intel industrial microprocessor for consistent, deterministic processing loop execution.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eSolid-state hardware design completely eliminates internal cooling fans and volatile backup battery requirements.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eMulti-platform multi-purpose identity certified for Mark VIe, EX2100e, and LS2100e control architectures.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eCompatible operating system structure delivering nearly identical application logic execution as the UCSC system controllers.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eCertified for secure installation in both standard non-hazardous operating environments and Class I, Division 2 locations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1rem;\"\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eGas, steam, and hydro turbine control systems within the Speedtronic product family.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eEX2100e generator excitation control loop management.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eLS2100e Static Starter control system logic execution.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.25rem;\"\u003eHazardous area process automation requiring Class I, Zone 2 or Division 2 safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eGeneral Electric (GE)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel\/Part Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eIS420UCSBH1A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eFunctional Abbreviation\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eUCSB\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSystem Series Compatibility\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMark VIe Control Safety System, EX2100e, LS2100e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMicroprocessor Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eIntel EP80579 (600 MHz clock speed)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMinimum Control Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e18 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eNominal Power Supply Ratings\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e24 VDC \/ 28 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMaximum Control Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e30 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMaximum Current Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1.5 ADC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eAmbient Operating Temperature Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-22 to 149 degF (-30 to 65 Celsius)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCooling Mechanism\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eNatural Convection (Fanless Architecture)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManual Reference Guide\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eGEH-6725 \/ GEH-6721\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eUnited States\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eLocation Type\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold; color: #1a365d;\"\u003eCertification \/ Listing Agency Codes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eATEX Zone 2, Group IIC\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eUL DEMKO 12 ATEX 1114875X\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eClass I, Zone 2, Group IIC\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eUL E207685\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eClass I, Division 2, Groups A, B, C, D\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eUL E207685\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eNon-Hazardous Locations\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eUL E207685\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin: 0;\"\u003eCRITICAL WARNING:\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0.5rem 0 0 0;\"\u003eDe-energize all secondary power distribution networks before inserting or disconnecting this module. Live maintenance in ATEX Zone 2 environments can trigger volatile ignition or cause permanent circuit damage to the processor base board.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; width: 1.75rem; height: 1.75rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eEnsure proper cabinet clearance for passive vertical convection cooling. Air passage lanes around the chassis must remain unblocked by adjacent hardware assemblies.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; width: 1.75rem; height: 1.75rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConfirm the primary control voltage supply lines are conditioned within the structural operational envelope of 18 VDC to 30 VDC.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; width: 1.75rem; height: 1.75rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eVerify structural grounding pads comply strictly with hazardous deployment guidelines detailed inside GEH-6725 documentation before starting system initialization sequences.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695418110315,"sku":"IS420UCSBH1A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-is420ucsbh1a-ucsb-controller-module-w2xsqfwo5gv_f660a143-6279-4ef1-aa79-ea3288e7257d.jpg?v=1766135313","url":"https:\/\/www.plcprotech.com\/products\/general-electric-mark-vie-is420ucsbh1a-ucsb-controller-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}