{"product_id":"siemens-fxd63b150-150a-3p-600v-circuit-breaker","title":"Siemens FXD63B150 150A 3P 600V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens FXD63B150 bolt-on circuit breaker is a trusted solution for reliable electrical protection in panelboards, load centers, and distributed electrical systems. Designed for retrofit work and maintenance planning, this 150-amp, 3-pole unit helps you keep your inventory and part numbers consistent while delivering dependable performance when it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FXD63B150\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe bolt-on design provides a secure, durable connection that stands up to demanding environments often found in industrial and commercial installations. With a 3-pole configuration, it protects three-phase circuits, making it ideal for modern electrical distribution setups where consistent, compliant protection is essential.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where existing equipment requires a specific part number for compatibility and stock management\u003c\/li\u003e \u003cli\u003eMaintenance planning for panelboards and load centers that rely on reliable Siemens protection components\u003c\/li\u003e \u003cli\u003eNew installs or service upgrades in electrical distribution systems requiring a 150 A, 3-pole, 600V breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePart-number consistency simplifies ordering and inventory control, reducing downtime during replacements\u003c\/li\u003e \u003cli\u003e Siemens engineering and design ensure alignment with compatible panelboards and distribution equipment\u003c\/li\u003e \u003cli\u003e Practical, field-proven protection for three-phase circuits with robust mechanical mounting\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for use in Siemens panelboards and load centers, the FXD63B150 is a precise fit for applications that require a reliable 150 A, 3-pole 600V bolt-on breaker. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. This product is available from AmpState.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410989207714,"sku":"FXD63B150","price":3499.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-fxd63b150-150a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}