{"product_id":"siemens-bq1b020l","title":"Siemens BQ1B020L 20A 1-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens BQ1B020L is a compact, dependable 20A circuit breaker designed to protect 240V single-pole circuits with confidence. Engineered by Siemens, this part fits seamlessly into compatible panels, delivering reliable protection while helping you maintain a clean, organized electrical system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e BQ1B020L\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: choosing the right breaker is about more than just shutting off power. The BQ1B020L provides precise trip characteristics designed to interrupt overloads and short circuits quickly, protecting wiring, outlets, and connected equipment from damage and reducing the risk of fire. With Siemens’ engineering, you get consistent performance and dependable operation when it matters most.\u003c\/p\u003e \u003cp\u003eThis breaker is ideal for professionals and skilled DIYers who work with Siemens panels or any enclosure that accepts BQ1-series breakers. It’s particularly well-suited for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDedicated 240V circuits in homes and light commercial settings (heaters, large appliances, air conditioning equipment).\u003c\/li\u003e \u003cli\u003eRepairs and replacements in existing Siemens installations to maintain panel compatibility and electrical safety.\u003c\/li\u003e \u003cli\u003eProjects where reliable, repeatable protection in a compact form factor is important, helping you maximize panel space.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance to maximize performance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify that your electrical panel is compatible with Siemens breakers and the BQ1 series before installation.\u003c\/li\u003e \u003cli\u003eBefore any work, shut off the main power and test the circuit to confirm there is no voltage present.\u003c\/li\u003e \u003cli\u003eReplace a failed breaker with the exact same type (1-pole, 240V, 20A) to preserve intended protection and trip characteristics.\u003c\/li\u003e \u003cli\u003eKeep a spare BQ1B020L on hand for future maintenance to reduce downtime on critical circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Siemens BQ1B020L 20A 1-Pole 240 V Circuit Breaker is more than a component—it's a safeguard for your electrical system. Its precise protection, compact footprint, and compatibility with Siemens panels make it a reliable choice for ensuring ongoing safety and system integrity in both new installations and upgrades.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423589748898,"sku":"BQ1B020L","price":277.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-bq1b020l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}