{"product_id":"siemens-cjd63b250l-circuit-breaker","title":"Siemens | CJD63B250L | Circuit Breaker | 250A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens CJD63B250L Circuit Breaker—a robust, bolt-on protection solution designed for demanding 3‑phase electrical systems. With a 250A rating and 600V capacity, this unit is purpose-built for reliable fault interruption in industrial, commercial, and retrofit environments. Whether you're performing maintenance, retrofit, or replacement, this breaker delivers dependable protection when it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 250A steady-state protection for high-demand circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑pole configuration for clean, balanced three‑phase protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e Up to 600V for a wide range of industrial applications\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On design for secure, rigid installation and easy field service\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand and reference:\u003c\/strong\u003e Siemens, part number CJD63B250L—your best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens circuit breaker stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic alternatives, the CJD63B250L is crafted to withstand the rigors of real-world electrical environments. The bolt-on mounting provides superior mechanical strength, making it ideal for panels that experience vibration or require frequent maintenance. Its three-pole configuration ensures synchronized protection across all phases, reducing the risk of imbalanced faults and extended downtime.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service upgrades in existing Siemens panels or systems designed for bolt-on breakers\u003c\/li\u003e \u003cli\u003eRetrofits where a precise 250A, 3‑pole, 600V protection device is required\u003c\/li\u003e \u003cli\u003eReplacement of worn or obsolete protective devices in industrial facilities, manufacturing floors, and large commercial settings\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it helps you manage electrical protection\u003c\/h3\u003e\n\u003cp\u003eWith the Siemens CJD63B250L, you get rapid fault interrupt capability aligned to 3‑phase loads, enabling quick isolation of problems and minimizing equipment damage. The 250A rating covers high-current circuits, while the 600V rating ensures compatibility with a broad range of industrial feeders. The bolt-on design simplifies installation and future service, reducing downtime during replacements or upgrades.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings against your panel’s specification. The part number CJD63B250L is the best reference for compatibility—use it to verify that your enclosure, bus arrangement, and trip characteristics match this breaker’s design. For best results, follow standard electrical safety practices and manufacturer guidelines during installation and testing.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 250A\u003c\/li\u003e \u003cli\u003ePole configuration: 3‑Pole\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\u003c\/li\u003e \u003cli\u003eMounting style: Bolt-On\u003c\/li\u003e \u003cli\u003eBrand: Siemens\u003c\/li\u003e \u003cli\u003ePart number: CJD63B250L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427490746530,"sku":"CJD63B250L","price":13912.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-cjd63b250l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}