{"product_id":"siemens-bq1b025-25a-120v-1-pole-bolt-on-circuit-breaker","title":"Siemens BQ1B025 - 25 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens BQ1B025 delivers reliable, precise protection for 120 V circuits with a compact, rugged design. This 25 A, 1-pole bolt-on molded case circuit breaker is built to guard branch circuits in panelboards and load centers, ensuring your home or small business electrical system stays safe from overcurrent and short-circuit events.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, helping maintain consistent electrical contact in panels exposed to movement or vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e offers stable, repeatable protection by combining a thermal element for overload protection with a magnetic element for immediate response to short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is calibrated to work with matching Siemens load centers and panelboards, simplifying replacement or upgrade projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suited for residential, commercial, and light industrial environments where dependable branch-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey technical details to guide selection and installation are embedded in the model: 25 A amperage rating, 120 V voltage rating, 1 pole, bolt-on mounting, and molded case construction. This combination specifically targets branch circuit overcurrent and short-circuit protection, helping to prevent damage and improve overall system safety.\u003c\/p\u003e \u003cp\u003eIdeal use scenarios include upgrading aging panelboards, replacing a faulty breaker on 120 V circuits, or configuring a new small-scale electrical installation where compact, reliable protection is required. The Siemens BQ1B025 stands out by pairing a robust bolt-on connection with a thermal-magnetic trip mechanism, delivering predictable performance in everyday electrical layouts while maintaining compatibility with Siemens’ own panelboard ecosystem.\u003c\/p\u003e \u003cp\u003eWhy choose this breaker? It’s designed for consistent protection in environments where vibration or movement is a factor, and it aligns with Siemens panelboard standards to reduce compatibility concerns during installation or retrofit projects. For anyone planning a safe, compliant approach to 120 V, 25 A circuit protection in residential, commercial, or light industrial settings, the BQ1B025 offers a targeted, dependable solution.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n\u003cli\u003ePart Number: BQ1B025\u003c\/li\u003e\n\u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003eAmperage Rating: 25A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 120V\u003c\/li\u003e\n\u003cli\u003eNumber of Poles: 1\u003c\/li\u003e\n\u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e\n\u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349759709346,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_2f969b47-144e-4e2e-bcc5-ed3268c320bd.png?v=1764156055","url":"https:\/\/www.ampstate.com\/products\/siemens-bq1b025-25a-120v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}