{"product_id":"siemens-bq3b020-20a-3p-circuit-breaker","title":"Siemens BQ3B020 20A 3P Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens BQ3B020 — a purpose-built 20 A, 3-pole circuit breaker engineered for dependable protection in panelboards, load centers, and broader electrical distribution setups. When a direct part-number match matters, this Siemens unit delivers precise compatibility and streamlined maintenance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\nManufacturer: Siemens • Part Number: BQ3B020 • Product Type: Circuit Breaker • Amperage: 20 A • Poles: 3\u003c\/p\u003e \u003cp\u003eWhy this exact breaker stands out\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect part-number match for streamlined logistics\u003c\/strong\u003e: BQ3B020 ensures seamless integration with existing Siemens panels and components, reducing guesswork during replacements or stocking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-pole protection for reliable 3-phase circuits\u003c\/strong\u003e: The 3P design supports balanced protection across three-phase distribution, making it ideal for commercial and light industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 A rating tuned for common branch circuits\u003c\/strong\u003e: Perfect for safeguarding motors, lighting runs, and control circuits without nuisance tripping in properly designed systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal for maintenance, panel builders, and spare inventory\u003c\/strong\u003e: A precise OEM match that simplifies procurement, planning, and on-site swaps when uptime is critical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert support for compatibility questions\u003c\/strong\u003e: AmpState offers help to confirm fit—simply reach out, and we’ll verify whether BQ3B020 is the right choice for your panel or distribution setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eReplacing a failed 3P, 20A breaker in Siemens panelboards or load centers to restore protection without evolving the panel’s electrical architecture.\u003c\/li\u003e\n\u003cli\u003eStocking a dedicated spare that exactly matches your existing Siemens inventory, enabling faster maintenance windows and less downtime.\u003c\/li\u003e\n\u003cli\u003eSpecifying OEM-matched components for new installations to ensure consistent protection profiles and warranty alignment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this choice meaningful\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eExact compatibility minimizes integration risk and material waste, helping you maintain compliance with your panel’s protection scheme.\u003c\/li\u003e\n\u003cli\u003eOEM-grade performance supports predictable trip characteristics and reliable reset behavior, which is crucial for ongoing equipment safety and uptime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to proceed? This item is available from AmpState, and our team is ready to help you confirm fit and compatibility with your specific panel or distribution configuration. Add the Siemens BQ3B020 20A 3P Circuit Breaker to your cart and keep your electrical distribution running smoothly and confidently.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410874978466,"sku":"BQ3B020","price":483.0,"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-bq3b020-20a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}