{"product_id":"siemens-jxd23b350l-350a-240v-3-pole-circuit-breaker","title":"Siemens JXD23B350L - 350 A, 240 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens JXD23B350L is a 350A, 240V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. This unit is built to fit tighter spaces while delivering robust protection for demanding electrical environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient design\u003c\/strong\u003e: Compact molded case construction maximizes panel space, helping you design cleaner, more efficient electrical layouts without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip\u003c\/strong\u003e: The integrated thermal-magnetic trip unit provides stable, repeatable protection, ensuring reliable responses to overloads and rapid disconnection during short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e: Three-phase protection ideal for commercial and light industrial applications, including balanced motor loads and multi‑phase feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capability\u003c\/strong\u003e: With a 350A rating at 240V, it’s well-suited for heavy feeders and main circuit protection in larger panelboards and loadcenters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e: Designed to pair with matching Siemens OEM load centers and panelboards for seamless integration and verified performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: Suitable for residential, commercial, and light industrial installations that require durable, reliable branch-circuit protection and rapid fault isolation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker matters\u003c\/strong\u003e: In any electrical system, the right 3-pole molded case breaker protects both people and equipment. The JXD23B350L combines a compact footprint with a robust thermal-magnetic trip, giving you precise protection against overloads and short circuits while keeping panel layouts tidy and serviceable.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUpgrading panelboards in commercial facilities to accommodate higher-demand equipment and three-phase circuits\u003c\/li\u003e \u003cli\u003eProviding reliable protection for large feeders feeding HVAC gear, pumps, and three-phase motors in light industrial settings\u003c\/li\u003e \u003cli\u003eIn new installations where space is at a premium but strong protection is non-negotiable\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: JXD23B350L\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\u003c\/strong\u003e: 350A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3\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\u003eUpgrade or install with confidence—the Siemens JXD23B350L delivers dependable protection, efficient panel space usage, and seamless compatibility with Siemens load centers and panelboards for a cohesive, reliable electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349815644322,"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_c5410b33-d93f-4f9a-aca5-77fc0b41045f.png?v=1764157648","url":"https:\/\/www.ampstate.com\/products\/siemens-jxd23b350l-350a-240v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}