{"product_id":"siemens-f3b015-circuit-breaker","title":"Siemens | F3B015 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens F3B015 Circuit Breaker is a 3-pole device designed for reliable protection of three-phase electrical systems. Engineered for maintenance, retrofit, and replacement tasks, this part provides an exact Siemens reference that aligns with your system’s specifications.\u003c\/p\u003e \u003ch2\u003eWhy choose the Siemens F3B015 3-Pole breaker\u003c\/h2\u003e \u003cp\u003ePrecision compatibility matters. The F3B015 is specifically labeled as the best reference for matching your existing equipment, helping you avoid mismatches that can complicate installation or future servicing. Its 3-pole design ensures protection across all three phases, which is essential for balanced operation in industrial, commercial, and HVAC applications.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Pole configuration\u003c\/strong\u003e designed for three-phase circuits, ensuring comprehensive phase protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact reference\u003c\/strong\u003e use part number F3B015 as the compatibility anchor to confirm fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement\u003c\/strong\u003e readiness — drop-in compatibility with existing Siemens panels and systems that require matching specs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-standard reliability\u003c\/strong\u003e engineered to Siemens’ standards, supporting consistent performance in service environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e \u003cp\u003eThis breaker is ideal for professionals handling panel service and upgrades where precise part alignment is critical. Use it for:\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eMaintenance: swap in a proven, official Siemens part to restore three-phase protection without guesswork.\u003c\/li\u003e\n\u003cli\u003eRetrofit: replace aging or mismatched breakers in Siemens-equipped panels with a verified 3-pole solution.\u003c\/li\u003e\n\u003cli\u003eReplacement inventory: keep a ready spare on hand to minimize downtime during field repairs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility\u003c\/h3\u003e \u003cp\u003eTo ensure a seamless fit, confirm that your panel requires a 3-pole breaker and cross-check the part number F3B015 as the primary reference. When in doubt, compare the panel model and required pole count to the documented specifications associated with this Siemens part.\u003c\/p\u003e \u003ch3\u003eWhat this means for you\u003c\/h3\u003e \u003cp\u003eChoosing the F3B015 means aligning with a trusted, OEM-backed component that supports straightforward installation and clear maintenance records. If your project demands a precise Siemens 3-pole solution, this breaker delivers the compatibility and reliability you expect from the Siemens lineage.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425646432418,"sku":"F3B015","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-f3b015-circuit-breaker-3-pole-745.webp?v=1789436831","url":"https:\/\/www.ampstate.com\/products\/siemens-f3b015-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}