{"product_id":"siemens-ced63b100l-100a-3-pole-600v-feed-thru-mccb","title":"Siemens CED63B100L Molded Case Circuit Breaker | 100A 3-Pole 600V Feed-Thru MCCB","description":"\u003ch2\u003eSiemens CED63B100L — 100 Amp, 3-Pole, 600V Thermal Magnetic Molded Case Circuit Breaker (Feed-Thru)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSiemens CED63B100L\u003c\/strong\u003e is a high-performance, thermal magnetic molded case circuit breaker (MCCB) from the Siemens \u003cstrong\u003eSentron Series, Type CED\u003c\/strong\u003e. Engineered for demanding commercial and industrial power distribution environments, this breaker combines an \u003cstrong\u003eextra-high interrupting capacity of 200kA at 480V\u003c\/strong\u003e with a feed-thru lug configuration — making it the go-to solution for applications where standard-rated breakers fall short.\u003c\/p\u003e\n\u003cp\u003eThe \"L\" suffix denotes integrated \u003cstrong\u003eline and load side lug terminals\u003c\/strong\u003e, enabling direct feed-through wiring for daisy-chaining panelboards or connecting two distribution points from a single feeder. This eliminates the need for separate lug kits and reduces installation time significantly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCED63B100L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSentron Series, Type CED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-Pole (3P \/ 3PH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 Amperes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200kA @ 480V (Extra High)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal Magnetic (LI – Long-Time \u0026amp; Instantaneous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFeed-Thru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLug Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLine \u0026amp; Load Side Lug Terminals (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose the CED63B100L?\u003c\/h2\u003e\n\u003ch3\u003eExtra-High Interrupting Capacity\u003c\/h3\u003e\n\u003cp\u003eUnlike standard or even high-rated MCCBs, the CED frame delivers an industry-leading \u003cstrong\u003e200kA interrupting capacity at 480V\u003c\/strong\u003e. This makes it ideal for applications close to large transformers or utility service entrances where fault current levels are exceptionally high.\u003c\/p\u003e\n\u003ch3\u003eFeed-Thru Lug Design\u003c\/h3\u003e\n\u003cp\u003eThe feed-thru configuration allows the breaker to serve as both a protection device and a distribution point. Line-side and load-side lug terminals are factory-installed, supporting multi-panelboard configurations and reducing field labor costs.\u003c\/p\u003e\n\u003ch3\u003eThermal Magnetic Trip Unit\u003c\/h3\u003e\n\u003cp\u003eThe LI trip unit provides reliable \u003cstrong\u003eLong-Time (overload) and Instantaneous (short-circuit) protection\u003c\/strong\u003e — two of the most essential protective functions for industrial and commercial branch circuit applications. No field calibration required.\u003c\/p\u003e\n\u003ch3\u003eSiemens Sentron Series Quality\u003c\/h3\u003e\n\u003cp\u003eBuilt under the Siemens Sentron product line, this breaker meets stringent UL 489 standards and is engineered for long service life in switchboards, panelboards, and motor control centers.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial and industrial power distribution panelboards\u003c\/li\u003e\n\u003cli\u003eMotor control centers (MCCs)\u003c\/li\u003e\n\u003cli\u003eSwitchboards requiring extra-high fault current protection\u003c\/li\u003e\n\u003cli\u003eFeed-through installations connecting multiple downstream panelboards\u003c\/li\u003e\n\u003cli\u003eService entrance and main distribution equipment\u003c\/li\u003e\n\u003cli\u003eManufacturing facilities, data centers, and utilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Does \"Feed-Thru\" Mean on a Circuit Breaker?\u003c\/h2\u003e\n\u003cp\u003eA \u003cstrong\u003efeed-thru circuit breaker\u003c\/strong\u003e includes both line-side and load-side lug terminals, allowing a single feeder cable to pass through the breaker and continue to another panelboard or distribution point. This is especially common in multi-section switchboards and subpanel installations. The \"L\" suffix in the catalog number (CED63B100\u003cstrong\u003eL\u003c\/strong\u003e) confirms this lug-included, feed-through configuration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the interrupting rating of the Siemens CED63B100L?\u003c\/h3\u003e\n\u003cp\u003eThe CED63B100L has an extra-high interrupting capacity of \u003cstrong\u003e200kA at 480V\u003c\/strong\u003e, making it suitable for high-fault-current environments near large transformers or utility service points.\u003c\/p\u003e\n\u003ch3\u003eWhat does the \"L\" suffix mean in CED63B100L?\u003c\/h3\u003e\n\u003cp\u003eThe \"L\" suffix indicates that the breaker includes factory-installed \u003cstrong\u003eline and load side lug terminals\u003c\/strong\u003e, enabling feed-through wiring without additional lug kits.\u003c\/p\u003e\n\u003ch3\u003eIs the CED63B100L UL Listed?\u003c\/h3\u003e\n\u003cp\u003eYes, Siemens CED series circuit breakers are manufactured to UL 489 standards, making them suitable for use in UL-listed panelboards and switchboards across the United States and Canada.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between CED63B100 and CED63B100L?\u003c\/h3\u003e\n\u003cp\u003eThe CED63B100 (without \"L\") typically comes with load-side lugs only, while the \u003cstrong\u003eCED63B100L includes both line and load side lug terminals\u003c\/strong\u003e for feed-through applications.\u003c\/p\u003e\n\u003ch3\u003eWhat Siemens panelboards is the CED63B100L compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis breaker is designed for use in Siemens P-Series panelboards and compatible switchboards. Always verify compatibility with your specific panelboard model and consult the Siemens selection guide before installation.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":48396206604536,"sku":"CED63B100L-N","price":307.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/CED63B100L_Illustration_Front_Original_c69d31d5-4559-40e6-a413-7e495e0c616b.jpg?v=1778795150","url":"https:\/\/alphabreakersandcontrols.com\/products\/siemens-ced63b100l-100a-3-pole-600v-feed-thru-mccb","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}