{"product_id":"honeywell-8u-bxcb20-cn-51307039-100-circuit-breaker-box-assembly","title":"Honeywell 8U-BXCB20-CN 51307039-100 Circuit Breaker Box Assembly","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Honeywell 8U-BXCB20-CN (51307039-100) is a specialized circuit breaker box assembly engineered for power distribution and electrical protection within Honeywell Series C industrial control systems. This assembly provides centralized circuit isolation and overcurrent protection for I\/O subsystems and control cabinets, ensuring that electrical faults are contained and do not propagate to critical control components. Designed for high-availability environments such as refineries, power plants, and heavy manufacturing, this unit enhances system reliability and simplifies maintenance procedures.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for seamless integration with Honeywell Series C cabinet infrastructure.\u003c\/li\u003e\n\u003cli\u003eProvides segmented circuit protection for connected loads and control modules.\u003c\/li\u003e\n\u003cli\u003eFast-acting disconnection under overload or short-circuit conditions.\u003c\/li\u003e\n\u003cli\u003eRobust enclosure design suitable for demanding industrial environments.\u003c\/li\u003e\n\u003cli\u003eSupports input voltages up to 230 VAC with a 10 A current rating.\u003c\/li\u003e\n\u003cli\u003eMinimal internal complexity to maximize long-term operational reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis circuit breaker assembly is primarily used in distributed control system (DCS) cabinets to protect field I\/O modules, communication interfaces, and auxiliary power circuits. It is essential for maintaining operational safety in automated processes where power stability and fault isolation are critical to preventing unplanned downtime.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e8U-BXCB20-CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51307039-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSeries C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e0 to 230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Function\u003c\/td\u003e\n\u003ctd\u003eOvercurrent and short circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eControl cabinet (Series C compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the control cabinet is powered down before installing or removing the assembly.\u003c\/li\u003e\n\u003cli\u003eMount the unit securely within the Series C cabinet infrastructure using the designated mounting points.\u003c\/li\u003e\n\u003cli\u003eVerify that all electrical connections are tightened to the specified torque to prevent overheating or intermittent contact.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the enclosure to comply with local electrical safety standards and to mitigate EMI.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the unit to allow for heat dissipation and airflow.\u003c\/li\u003e\n\u003cli\u003eHandle with care to avoid damage to the terminal blocks or internal breaker mechanisms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 8U-BXCB20-CN?\u003c\/h3\u003e\u003cp\u003eIt serves as a centralized power distribution and protection module within a Honeywell Series C control cabinet, protecting downstream I\/O and control electronics from overcurrent and short-circuit faults.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with other cabinet types?\u003c\/h3\u003e\u003cp\u003eThe 8U-BXCB20-CN is specifically designed for the Honeywell Series C infrastructure. While it may physically fit in other enclosures, it is optimized for the mechanical and electrical standards of the Series C platform.\u003c\/p\u003e\u003ch3\u003eDoes this module require external power?\u003c\/h3\u003e\u003cp\u003eNo, this is a passive power distribution and protection component. It does not have active electronics that require separate power supply wiring beyond the distribution lines it manages.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53948394045624,"sku":"8U-BXCB20-CN 51307039-100","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/wm_1_95d57c88-4923-473e-96f9-1bc3df81918b.jpg?v=1787159921","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-8u-bxcb20-cn-51307039-100-circuit-breaker-box-assembly","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}