{"product_id":"3bhe024855r0101-abb-ufc921a101-current-measuring-board-100a","title":"3BHE024855R0101 ABB UFC921A101 Current Measuring Board 100A","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eUFC921A101\u003c\/strong\u003e (Part No. \u003cstrong style=\"color: #0056b3;\"\u003e3BHE024855R0101\u003c\/strong\u003e) is a precision current measuring board manufactured by ABB for industrial drive and power conversion systems. Engineered to handle a rated current of \u003cstrong style=\"color: #0056b3;\"\u003e100 A\u003c\/strong\u003e across an input voltage range of \u003cstrong style=\"color: #0056b3;\"\u003e0-400 V AC\u003c\/strong\u003e (50\/60 Hz), this compact module measures \u003cstrong style=\"color: #0056b3;\"\u003e12 cm x 10 cm x 5 cm\u003c\/strong\u003e and weighs \u003cstrong style=\"color: #0056b3;\"\u003e1.76 lbs (0.8 kg)\u003c\/strong\u003e. Housed in an IP20 enclosure, it mounts easily on standard DIN rails for reliable electrical monitoring in demanding industrial environments.\u003c\/p\u003e\n\n\u003ch2\u003eCore Technical Advantages\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Current Sensing:\u003c\/strong\u003e Accurately measures up to 100 A AC with a tight measurement accuracy of ±1.5%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide AC Voltage Range:\u003c\/strong\u003e Supports 0-400 V AC input across standard 50\/60 Hz industrial power frequencies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Thermal Tolerance:\u003c\/strong\u003e Operates reliably across an ambient temperature range from -10 °C to +55 °C.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpace-Saving DIN Rail Design:\u003c\/strong\u003e Compact 12x10x5 cm footprint allows quick and secure snap-on mounting inside control cabinets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n      \u003cth style=\"border: 1px solid #dddddd; padding: 8px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dddddd; padding: 8px; text-align: left;\"\u003eSpecification Details\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eManufacturer \u0026amp; Brand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eABB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eProduct ID \/ Part Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e3BHE024855R0101\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eABB Type Designation\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eUFC921A101 \/ UF C921 A101\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eCatalog Description\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eCurrent Measuring Board\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eRated Current \u0026amp; Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e100 A Rated Current; 0-400 V AC Input Range (50\/60 Hz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eMeasurement Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e± 1.5%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003ePhysical Dimensions \u0026amp; Mass\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e12 cm x 10 cm x 5 cm; Net Weight: 1.76 lbs (0.8 kg)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e-10 °C to +55 °C (14 °F to 131 °F)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e\u003cstrong\u003eMounting \u0026amp; Protection\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eDIN Rail Mount; IP20 Environmental Rating\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eIndustrial Solutions\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAC Drive Systems:\u003c\/strong\u003e Monitors phase currents and feedback loops in ABB industrial frequency converters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Conversion Units:\u003c\/strong\u003e Provides precise 100 A current sensing for high-power rectifier and inverter assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstation \u0026amp; Distribution Panels:\u003c\/strong\u003e Tracks AC line currents in electrical control and monitoring switchgear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Automation Enclosures:\u003c\/strong\u003e Integrates smoothly into control cabinets requiring reliable DIN rail electrical instrumentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWiring \u0026amp; Installation\u003c\/h2\u003e\n\u003ch3\u003eSystem Power De-energization\u003c\/h3\u003e\n\u003cp\u003eAlways isolate and lock out main power to the control panel before installing or servicing the UFC921A101 current measuring board.\u003c\/p\u003e\n\n\u003ch3\u003eDIN Rail Mounting\u003c\/h3\u003e\n\u003cp\u003eSecurely snap the 0.8 kg module onto a standard industrial DIN rail inside an IP20 or better protective enclosure, ensuring proper vertical orientation for airflow.\u003c\/p\u003e\n\n\u003ch3\u003eCurrent \u0026amp; Voltage Wiring\u003c\/h3\u003e\n\u003cp\u003eConnect input voltage lines (up to 400 V AC) and current monitoring leads to the designated terminal blocks, using properly sized copper conductors to handle up to 100 A.\u003c\/p\u003e\n\n\u003ch3\u003eFunctional Verification\u003c\/h3\u003e\n\u003cp\u003eInspect all wiring connections for secure clamping, restore system power, and verify measuring output signals against control system diagnostic software.\u003c\/p\u003e\n\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Handling:\u003c\/strong\u003e Engineered to monitor up to 100 A AC reliably with minimal thermal drift.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Signal Feedback:\u003c\/strong\u003e Maintains a strict ±1.5% accuracy threshold across standard 50\/60 Hz power networks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Small 12x10x5 cm footprint optimizes internal cabinet space allocation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the rated current and voltage range for UFC921A101?\u003c\/strong\u003e\u003cbr\u003e\nA1: Rated for 100 A current with an input voltage range of 0-400 V AC at 50\/60 Hz.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: What are the physical dimensions and weight of this board?\u003c\/strong\u003e\u003cbr\u003e\nA2: Measures 12 x 10 x 5 cm and weighs 1.76 lbs (0.8 kg).\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: How is the module mounted inside a control cabinet?\u003c\/strong\u003e\u003cbr\u003e\nA3: Designed for standard DIN rail mounting within IP20-rated industrial enclosures.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51050720788612,"sku":"UFC921A101","price":197.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/3BHE024855R0101.jpg?v=1792912835","url":"https:\/\/www.etowonauto.com\/uz\/products\/3bhe024855r0101-abb-ufc921a101-current-measuring-board-100a","provider":"Etowon Auto","version":"1.0","type":"link"}