{"product_id":"siemens-fj3b110-circuit-breaker","title":"Siemens | FJ3B110 | Circuit Breaker | 110A | 3-Pole | 600V | 14kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens FJ3B110 circuit breaker is a purpose-built protection device designed for demanding industrial panels where reliable, precise protection matters. This \u003cstrong\u003e3-pole\u003c\/strong\u003e unit delivers solid protection for 3-phase systems up to \u003cstrong\u003e600 V\u003c\/strong\u003e, with a robust \u003cstrong\u003e14 kA interrupting capacity\u003c\/strong\u003e. Built for \u003cstrong\u003ebolt-on\u003c\/strong\u003e installation, it’s engineered to simplify field retrofits, maintenance, and replacements that require exact specifications.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 110 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 14 kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this 3-pole, 110 A breaker fits your retrofit or maintenance project\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eExact match for existing Siemens installations where \u003cem\u003eFJ3B110\u003c\/em\u003e is specified, ensuring seamless replacement without reworking panel layouts.\u003c\/li\u003e \u003cli\u003eBolt-on mounting provides secure, vibration-resistant installation and faster serviceability when swapping or upgrading protection in the field.\u003c\/li\u003e \u003cli\u003eHigh interrupting rating (14 kA) offers confidence in handling short-circuit events typical of industrial feeders and motors.\u003c\/li\u003e \u003cli\u003e600 V rating covers a wide range of commercial and light industrial distribution applications, from control circuits to power feeders.\u003c\/li\u003e \u003cli\u003eDesigned for maintenance, retrofit, and replacement scenarios where matching specs is critical, reducing commissioning time and risk.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cp\u003eUse the FJ3B110 when you need a reliable drop-in protection solution for 3-phase circuits in industrial switchgear, panel boards, or motor control centers. It’s well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing worn or outdated breakers in Siemens-based systems\u003c\/li\u003e \u003cli\u003eUpgrading protection in retrofit projects where unchanged amperage and voltage ratings are required\u003c\/li\u003e \u003cli\u003eNew installations that must align with existing Siemens FJ-series footprints and mounting philosophies\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings directly against your equipment’s documentation. The \u003cstrong\u003epart number FJ3B110\u003c\/strong\u003e is the most reliable reference for compatibility with Siemens gear. Ensure your panel or switchgear accepts bolt-on breakers and that the 110 A, 600 V, and 14 kA specifications align with your protection scheme and upstream devices.\u003c\/p\u003e \u003ch2\u003eWhat sets this Siemens breaker apart\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eGenuine Siemens component engineered for field reliability and long service life in industrial environments\u003c\/li\u003e \u003cli\u003eClear, unambiguous spec alignment for trouble-free maintenance, retrofits, and replacements\u003c\/li\u003e \u003cli\u003eBolt-on design reduces installation complexity, improves mechanical stability, and speeds up future servicing\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re planning a maintenance cycle, retrofit, or replacement in a Siemens-powered system, the \u003cstrong\u003eFJ3B110\u003c\/strong\u003e delivers the exact protection you need—and the confidence that comes with a proven industrial solution. Always verify fit and ratings against your specific panel model to ensure optimal performance and safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424427102370,"sku":"FJ3B110","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-fj3b110-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}