{"product_id":"siemens-cfd63b200l-200a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens CFD63B200L - 200 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eExperience dependable protection for demanding electrical systems with the Siemens CFD63B200L. This 200A, 600V, 3-pole bolt-on molded case circuit breaker is engineered to deliver consistent overcurrent and short-circuit protection in panelboards and load centers, making it a reliable choice for residential, commercial, and light industrial applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, reducing the risk of loose contacts that can compromise protection and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance across varying temperatures and loads, quickly clearing faults while minimizing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is built to pair with matching Siemens load centers and panelboards, ensuring dependable fit and seamless integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e suits three-phase circuits common in commercial equipment, motors, and other multi-wire systems, delivering balanced protection across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e200A \/ 600V rating\u003c\/strong\u003e covers feeder and branch circuit protection for medium-to-large installations, providing robust control over electrical distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world settings: a bolt-on MCCB like the CFD63B200L is ideal for installations where vibration, mechanical stresses, or dense panel layouts could loosen connections. The secure mounting and precise thermal-magnetic trip characteristics help keep systems online, prevent arc-flash risks due to poor connections, and simplify maintenance by maintaining predictable response under fault conditions.\u003c\/p\u003e \u003cp\u003eIdeal use cases include main breaker replacements in service panels, feeder protection for commercial load centers, and motor or equipment circuits in light industrial environments. It’s well-suited for electricians and facilities managers who value reliable protection with straightforward compatibility and installation in Siemens-based electrical ecosystems.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical specs at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 200A\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of poles: 3\u003c\/li\u003e \u003cli\u003eMounting style: Bolt-on\u003c\/li\u003e \u003cli\u003ePart number: CFD63B200L\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned by Siemens to meet the exacting requirements of modern electrical panels, the CFD63B200L is a practical, long-term solution for protecting circuits, equipment, and personnel. Trust AmpState to provide authentic, compatible components that support your panelboard and load center investments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349779042466,"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_d68a2c77-f300-44f5-971b-f935c914475f.png?v=1764156448","url":"https:\/\/www.ampstate.com\/products\/siemens-cfd63b200l-200a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}