{"product_id":"siemens-ced63a125-125a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens CED63A125 - 125 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens CED63A125—a 125 A, 600 V, 3-pole bolt-on molded case circuit breaker built for dependable branch circuit protection in panelboards and loadcenters. Designed for installers who demand a secure, durable and predictable protection device, this breaker is a reliable choice for residential, commercial, and light industrial electrical distributions.\u003c\/p\u003e \u003cp\u003eWhat sets the CED63A125 apart is its bolt-on mounting and thermal-magnetic trip system. The secure bolt-on design delivers a rigid, vibration-resistant bus connection that stays tight through periods of operation and maintenance, helping to prevent connection loosening and intermittent trips. The thermal-magnetic trip unit combines a stable thermal element for overload protection with a fast magnetic trip for sudden short-circuit events, providing repeatable protection performance under real-world conditions.\u003c\/p\u003e \u003cp\u003eKey benefits in everyday use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e ensures a robust connection to compatible Siemens panelboards and loadcenters, reducing the risk of loose terminals.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic protection\u003c\/strong\u003e delivers precise overload and short-circuit response, helping minimize damage to conductors and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e supports three-phase systems, suitable for modern commercial and light industrial electrical layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e125 A, 600 V rating\u003c\/strong\u003e aligns with common branch circuit protection needs in a wide range of installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to work with matching Siemens loadcenters and panelboards for straightforward installation and reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications and use cases\u003c\/h3\u003e\n\u003cp\u003eIdeal for upgrading or expanding distribution in panelboards and loadcenters where a strong, long-lasting protective device is required. Use cases include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacement in Siemens-based electrical panels where a 125 A, 3-pole unit is specified.\u003c\/li\u003e \u003cli\u003eNew installations in commercial spaces that require three-phase protection for feeders and branch circuits.\u003c\/li\u003e \u003cli\u003eLight industrial equipment rooms needing durable, vibration-resistant protection with consistent trip performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CED63A125\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens CED63A125 means selecting a proven protection device designed to fit seamlessly within Siemens panelboards and loadcenters, delivering reliable performance over time. Whether you’re replacing an aging breaker or configuring a new distribution point, this 125 A, 3-pole bolt-on solution provides the clarity and confidence electricians expect. Order from AmpState today and equip your electrical system with targeted, durable protection that keeps critical circuits safe and functional.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349774848162,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_6f558499-6bf1-4cdf-a5f3-348f1fba3d9f.png?v=1764156360","url":"https:\/\/www.ampstate.com\/products\/siemens-ced63a125-125a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}