{"product_id":"siemens-ced63b020-20a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens CED63B020 - 20 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens CED63B020 — a 20A, 600V, 3-pole bolt-on molded case circuit breaker purpose-built for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. engineered for consistent performance, this breaker is a practical upgrade or replacement option for demanding electrical installations.\u003c\/p\u003e \u003ch2\u003eKey advantages that matter in real-world use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant bus connection, reducing micro-movements that can lead to loose contacts or nuisance trips in busy electrical rooms or machinery spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable thermal overload protection together with rapid magnetic action for short circuits, delivering repeatable protection without compromising system uptime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 20A, 600V rating\u003c\/strong\u003e is ideal for three-phase feeder circuits and protected loads in light commercial and certain industrial environments, helping you manage power distribution with confidence.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panelboard compatibility\u003c\/strong\u003e is designed to integrate smoothly with matching Siemens loadcenters and panelboards, ensuring fit, clear labeling, and straightforward installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications where reliable branch circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it protects your system\u003c\/h3\u003e\n\u003cp\u003eInside the Siemens CED63B020, the thermal element tracks current-induced heating, triggering protection as soon as overload conditions persist. If a fault occurs, the magnetic mechanism engages for an instantaneous trip, interrupting current to prevent damage to conductors, devices, and downstream equipment. The bolt-on design ensures a solid, low-resistance connection to the bus, promoting long-term reliability.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations in small-to-mid size commercial spaces that require robust three-pole protection.\u003c\/li\u003e \u003cli\u003eRetrofits in existing Siemens panelboards where space efficiency and dependable performance are priorities.\u003c\/li\u003e \u003cli\u003eThree-phase feeders in light industrial environments (HVAC, pumps, conveyors) where vibration and variable loads are common.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: CED63B020\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 20 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens CED63B020 means aligning with a proven protection solution designed to work in harmony with Siemens panelboards and loadcenters. Its robust bolt-on mounting, precise thermal-magnetic trip, and clear suitability for residential, commercial, and light industrial applications come together to deliver reliable, long-term electrical protection where it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349775110306,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ced63b020-20-a-600-v-3-pole-bolt-on-circuit-breaker-339.webp?v=1788723319","url":"https:\/\/www.ampstate.com\/products\/siemens-ced63b020-20a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}