{"product_id":"siemens-fxd62b150l-150a-600v-2-pole-bolt-on-circuit-breaker","title":"Siemens FXD62B150L - 150 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens FXD62B150L—a purpose-built solution for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. This 2-pole, 150 A breaker is engineered for robust performance in residential, commercial, and light industrial settings, delivering reliable protection where it matters most.\u003c\/p\u003e \u003ch3\u003eWhy the FXD62B150L stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that maintains a dependable link even in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection—effectively handling overloads with a predictable response and quickly clearing short-circuits to minimize damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to fit Siemens panelboards and loadcenters, ensuring a seamless, code-compliant installation without aftermarket adapters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 150 A at 600 V\u003c\/strong\u003e configuration covers common modern electrical systems, enabling simultaneous disconnection of both conductors for enhanced safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for new builds and panel upgrades across residential, commercial, and light-industrial environments where reliable protection is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongtype:\u003e Thermal-magnetic molded case circuit breaker\u003c\/strongtype:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongamperage rating:\u003e 150 A\u003c\/strongamperage\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongvoltage rating:\u003e 600 V\u003c\/strongvoltage\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongpoles:\u003e 2\u003c\/strongpoles:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongmounting style:\u003e Bolt-on\u003c\/strongmounting\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongapplication:\u003e Branch circuit overcurrent and short-circuit protection\u003c\/strongapplication:\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eHomeowners upgrading a Siemens panel, electricians completing a panel replacement, or facility managers coordinating a reliable protection scheme in offices, retail spaces, or light manufacturing will appreciate the precision and reliability of the FXD62B150L. Its bolt-on design speeds installation in retrofit projects, while the thermal-magnetic trip unit reduces nuisance trips and ensures protection stays consistent across varying loads and temperatures.\u003c\/p\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading an aging panel where a robust 150 A, 2-pole breaker is required to protect main or distribution feeders.\u003c\/li\u003e \u003cli\u003eInstalling in Siemens loadcenters or compatible OEM panelboards to maintain listing and performance integrity.\u003c\/li\u003e \u003cli\u003eProtecting large branch circuits feeding HVAC equipment, pumps, lighting, and commercial receptacle runs in small to mid-size facilities.\u003c\/li\u003e \u003cli\u003eReplacing failed breakers in residential or light commercial applications to restore stable overcurrent protection quickly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eChoosing this breaker vs alternatives\u003c\/h3\u003e\n\u003cp\u003eThe FXD62B150L is engineered for direct compatibility with Siemens panel ecosystems, offering a bolt-on mounting that resists loosening from vibration and service activity, something that can be more challenging with screw-type or generic substitutes. Its thermal-magnetic protection provides precise trip characteristics, reducing both nuisance trips and the risk of uncontrolled fault current, which translates to safer, more predictable electrical performance in everyday installations.\u003c\/p\u003e \u003ch3\u003eTips for optimal performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair with matching Siemens OEM loadcenters or panelboards to preserve system reliability and code compliance.\u003c\/li\u003e \u003cli\u003eEnsure the bus connections and mounting surfaces are clean and free of debris before installation to maintain a solid electrical connection.\u003c\/li\u003e \u003cli\u003eUse as a dedicated protection device for heavy-load branches where stable magnetic tripping helps prevent cascading faults.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens FXD62B150L, you’re choosing a purpose-driven solution that combines secure mounting, dependable protection, and OEM-centric compatibility. It’s the reliable 150 A, 600 V, 2-pole bolt-on breaker designed to keep panelboards and loadcenters safe, compliant, and performing at their best.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349795819682,"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_f784d333-50c8-407b-87f8-f30147a8314f.png?v=1764157009","url":"https:\/\/www.ampstate.com\/products\/siemens-fxd62b150l-150a-600v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}