{"product_id":"siemens-cmd63b800-molded-case-circuit-breaker-ready-to-ship","title":"CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker","description":"\u003ch4\u003eDescription\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe Siemens CMD63B800 is a heavy-duty molded case circuit breaker designed for three-phase power distribution in industrial and commercial systems. It supports 800 amps at 600 volts and uses thermal magnetic protection with fuseless current-limiting performance.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.9752%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003eCircuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003eCMD63B800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003eMolded Case Circuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eFamily\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003eSentron Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003eCMD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003e600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003e800 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003ePoles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eFrame Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003eMD Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eProtection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eTrip Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003eLI – Long-Time and Instantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003eBolt-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9997%;\"\u003e\u003cstrong\u003eInterrupting Rating (AIC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.8629%;\"\u003e100 kA @ 480 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eInformation About CMD63B800\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe CMD63B800 is part of Siemens’ Sentron Series and is built on the MD frame platform to support high-current electrical systems. It is designed for three-phase applications and provides reliable overload and short-circuit protection using a thermal magnetic trip unit. The breaker’s fuseless current-limiting capability allows it to interrupt high fault currents without the use of fuses. Its bolt-on mounting design supports secure installation in switchboards and distribution equipment used in demanding environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSentron MD Frame Design: Engineered for high-capacity industrial and commercial power distribution systems.\u003c\/li\u003e\n\u003cli\u003eThermal Magnetic Trip Unit: Provides dependable long-time overload protection and instantaneous short-circuit response.\u003c\/li\u003e\n\u003cli\u003eFuseless Current-Limiting Performance: Interrupts high fault currents without external fuses.\u003c\/li\u003e\n\u003cli\u003e800A Current Rating: Suitable for main and feeder circuit protection in large electrical installations.\u003c\/li\u003e\n\u003cli\u003eThree-Pole Configuration: Ensures full protection and isolation of three-phase circuits.\u003c\/li\u003e\n\u003cli\u003eHigh Interrupting Capacity: Rated at 100 kA at 480 V for high-energy fault environments.\u003c\/li\u003e\n\u003cli\u003eBolt-On Connection: Enables secure mechanical and electrical integration into distribution panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe CMD63B800 delivers the reliability and precision required for high-capacity three-phase circuit protection in Siemens Sentron electrical distribution systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":48757752004906,"sku":"CMD63B800","price":5852.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/CMD63B800.webp?v=1718977074","url":"https:\/\/iqelectro.com\/products\/siemens-cmd63b800-molded-case-circuit-breaker-ready-to-ship","provider":"IQElectro","version":"1.0","type":"link"}