{"product_id":"cfd63b125l","title":"CFD63B125L - 125A Circuit Breaker","description":"\u003cp\u003e\u003cstrong\u003eCFD63B125L - 125A Circuit Breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFinding the right replacement circuit breaker can make all the difference when maintaining an existing power distribution system. The CFD63B125L is a 125 amp, 3-pole molded case circuit breaker from the Sentron CFD6 series, designed to provide the ratings, configuration, and compatibility required for many commercial and industrial electrical installations. Whether you're replacing a failed breaker during routine maintenance or sourcing components for a facility upgrade, matching the original specifications is essential—and that's where the CFD63B125L fits in.\u003c\/p\u003e\n\u003cp\u003eThis breaker features a fuseless current-limiting design and a non-interchangeable trip unit, helping maintain the original protection characteristics of compatible systems. With interrupting capacities of 200kA at 240VAC, 200kA at 480VAC, and 100kA at 600VAC, it is designed for applications where substantial fault-current protection is required. The included line-side and load-side terminals help streamline installation, while the HACR rating makes it suitable for a variety of HVAC and commercial applications.\u003c\/p\u003e\n\u003cp\u003eFor facility managers, electrical contractors, maintenance teams, and industrial operators, the CFD63B125L remains a practical solution when maintaining systems originally designed around the Sentron CFD6 platform. Like many molded case circuit breakers used throughout commercial and industrial facilities, it was built to last and continues to serve as a dependable component in power distribution equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e125 amp current rating for commercial and industrial power distribution applications\u003c\/li\u003e\n\u003cli\u003e3-pole configuration designed for three-phase electrical systems\u003c\/li\u003e\n\u003cli\u003eSentron CFD6 molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003eFuseless current-limiting construction\u003c\/li\u003e\n\u003cli\u003eNon-interchangeable trip unit\u003c\/li\u003e\n\u003cli\u003eIncludes both line-side and load-side terminals\u003c\/li\u003e\n\u003cli\u003eHACR rated for compatible HVAC applications\u003c\/li\u003e\n\u003cli\u003eSuitable for 50\/60Hz electrical systems\u003c\/li\u003e\n\u003cli\u003eRated for operation in ambient temperatures up to 40°C (104°F)\u003c\/li\u003e\n\u003cli\u003eDesigned to match existing CFD6 installations where form, fit, and function are critical\u003c\/li\u003e\n\u003cli\u003eBuilt to last in demanding commercial and industrial environments\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CFD63B125L\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Sentron CFD6\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Molded Case Circuit Breaker\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50\/60Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Unit:\u003c\/strong\u003e Non-Interchangeable\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Limiting:\u003c\/strong\u003e Fuseless Current Limiting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHACR Rated:\u003c\/strong\u003e Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Rating:\u003c\/strong\u003e 40°C (104°F)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Ratings (A.I.C.)\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e200kA @ 240VAC\u003c\/li\u003e\n\u003cli\u003e200kA @ 480VAC\u003c\/li\u003e\n\u003cli\u003e100kA @ 600VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eWidth: 4.50 in.\u003c\/li\u003e\n\u003cli\u003eHeight: 14.25 in.\u003c\/li\u003e\n\u003cli\u003eDepth: 4.00 in.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Shipping Weight:\u003c\/strong\u003e 39 lbs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine-Side Terminals:\u003c\/strong\u003e Included\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad-Side Terminals:\u003c\/strong\u003e Included\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHACR Rated\u003c\/li\u003e\n\u003cli\u003eDesigned for 50\/60Hz operation\u003c\/li\u003e\n\u003cli\u003eRated for use in ambient temperatures up to 40°C (104°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe CFD63B125L is commonly used in commercial facilities, manufacturing plants, distribution centers, institutional buildings, HVAC systems, switchgear, motor control equipment, and electrical distribution systems that require a 125 amp, 3-pole molded case circuit breaker. It is particularly well suited for maintenance, repair, and retrofit projects where preserving compatibility with existing Sentron CFD6 equipment is important.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer.\u003cstrong\u003e CIRCUIT BREAKER SUPERSTORE®\u003c\/strong\u003e is an independent reseller and is \u003cstrong\u003enot \u003c\/strong\u003ean authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do \u003cstrong\u003enot\u003c\/strong\u003e apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eSiemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Siemens AG or its affiliates.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"New Surplus","offer_id":49504055525675,"sku":"CFD63B125L [NS]","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":49504055558443,"sku":"CFD63B125L [R]","price":5000.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/cfd63b125l","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}