{"product_id":"siemens-bf120a-20a-1p-120v-circuit-breaker","title":"Siemens BF120A 20A 1P 120V Circuit Breaker, GFCI, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens BF120A 20A 1P 120V GFCI Bolt-On Circuit Breaker\u003c\/strong\u003e is engineered for everyday electrical protection in panelboards, load centers, and electrical distribution systems. With a 20‑amp, 1‑pole design, this unit provides reliable shutoff and ground-fault protection where you need it most.\u003c\/p\u003e \u003cp\u003eKey benefits:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eGround-fault protection (GFCI)\u003c\/strong\u003e safeguards people and equipment by interrupting current when a ground fault is detected, making it ideal for kitchens, bathrooms, outdoors, and damp locations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e simplifies installation in compatible Siemens panelboards and load centers, helping you achieve a secure, code-compliant connection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStandard 120V, 20A, 1-pole configuration\u003c\/strong\u003e suits a wide range of branch circuits that require dependable overcurrent and ground-fault protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOriginal BOM-aligned replacement\u003c\/strong\u003e by using part BF120A promotes seamless BOM consistency in multi-line assemblies and service upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for replacement projects and stocking spares\u003c\/strong\u003e to minimize downtime and keep electrical distribution running smoothly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhere it fits in your system:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePanelboards, load centers, and electrical distribution panels that support bolt-on GFCI breakers\u003c\/li\u003e \u003cli\u003eReplacement scenarios where maintaining the original part number is important for BOM accuracy\u003c\/li\u003e \u003cli\u003eMaintenance stock for quick swaps during routine service, reducing project delays\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this BF120A over other options? Siemens builds strong, field-proven protection with predictable trip characteristics and compatibility with standard Siemens accessories. The 1-pole, 20A rating covers common lighting and receptacle circuits while delivering reliable ground-fault protection for damp environments and wet locations where GFCI is required.\u003c\/p\u003e \u003cp\u003eNotes and support: This product is available from AmpState. If you’re unsure about fit, AmpState offers guidance to confirm compatibility and ensure you’re selecting the exact part number you need for your panel model. Message us for help with part-number matching and installation considerations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410845323426,"sku":"BF120A","price":413.0,"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-bf120a-20a-1p-120v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}