{"product_id":"siemens-jxd63b250l-250a-600v-3-pole-circuit-breaker","title":"Siemens JXD63B250L - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens JXD63B250L\u003c\/strong\u003e is a 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With a robust 250A rating and a 600V maximum, it’s built to handle demanding residential, commercial, and light industrial applications while conserving precious panel space.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat sets the JXD63B250L apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e optimizes panel room, enabling cleaner installations and easier space management in standard electrical enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by sensing both overload and short-circuit conditions, reducing nuisance trips and enhancing reliability in varying temperatures and load profiles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e ready for 3‑phase circuits, simplifying distribution for light commercial and industrial setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to pair with matching Siemens OEM load centers and panelboards, ensuring proper fit, labeling, and seamless replacement when needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e JXD63B250L\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases and practical applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or expanding panelboards in homes, small businesses, and light industrial facilities that require robust 250A protection for main feeder or large branch circuits.\u003c\/li\u003e \u003cli\u003eReplacing a failed breaker in Siemens OEM load centers to maintain consistent trip characteristics and labeling.\u003c\/li\u003e \u003cli\u003eDistributing power in three-phase commercial spaces where reliable short‑circuit protection is critical for equipment like HVAC systems, motors, and processing gear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy it matters for your electrical system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe thermal-magnetic mechanism of the JXD63B250L delivers predictable response to overloads and short circuits, helping safeguard conductors, equipment, and occupants. Its compact form factor and OEM compatibility reduce installation time and ensure you’re operating within the panel’s design specifications. This breaker is a pragmatic choice when you need solid, long‑lasting branch circuit protection without remodeling your panel setup.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eInstallation and compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panelboard or load center is designed to accept Siemens JXD63B250L breakers to ensure proper electrical fit and labeling.\u003c\/li\u003e \u003cli\u003eFollow the panel manufacturer’s torque specifications for terminal connections to maintain secure, code-compliant terminations.\u003c\/li\u003e \u003cli\u003eUse in applications where a 3-pole, 250A, 600V protection device aligns with the circuit requirements and wiring layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349816135842,"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_c8cd9928-db34-4a92-aa51-b99c5dd010ae.png?v=1764157669","url":"https:\/\/www.ampstate.com\/products\/siemens-jxd63b250l-250a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}