{"product_id":"siemens-bq2b025-25a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens BQ2B025 - 25 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens BQ2B025 is a 25A, 240V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit protection in panelboards and load centers. Featuring a thermal-magnetic trip unit, it provides stable, repeatable protection across a wide range of temperatures and load conditions, helping prevent nuisance trips while still delivering fast response to actual faults. The bolt-on mounting creates a secure, vibration-resistant connection to the bus, keeping your electrical system reliable even in demanding environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a rigid, vibration-resistant connection to the bus, reducing movement and arcing during operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable protection by combining thermal and magnetic sensing for predictable tripping behavior under varying loads and fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole design\u003c\/strong\u003e ensures simultaneous disconnection of both hot conductors, enhancing safety and compliance in multi-wire branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e with matching Siemens load centers and panelboards, simplifying replacement and service without compatibility concerns.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suited for residential, commercial, and light industrial panels that require reliable overcurrent and short-circuit protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable rating\u003c\/strong\u003e 25A at 240V, ideal for protecting branch circuits that demand steady performance without unnecessary interruption.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors wiring or upgrading panelboards and load centers in homes, storefronts, small offices, and light industrial facilities.\u003c\/li\u003e \u003cli\u003eFacility managers seeking dependable, drop-in replacements that maintain OEM compatibility and panelboard integrity.\u003c\/li\u003e \u003cli\u003eHVAC and equipment installers needing robust protection for critical circuits without frequent nuisance trips.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BQ2B025\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 25A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse in conjunction with Siemens OEM load centers and panelboards to ensure seamless fit and performance.\u003c\/li\u003e \u003cli\u003eVerify that the circuit demands align with a 25A protection scheme to avoid unnecessary tripping or nuisance interruptions.\u003c\/li\u003e \u003cli\u003eFollow standard safety practices when working with energized equipment, and secure the breaker firmly to the panel bus with the supplied hardware.\u003c\/li\u003e \u003cli\u003eStore and handle the breaker per Siemens guidelines to prevent corrosion or damage that could affect trip accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349761020066,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-bq2b025-25-a-240-v-2-pole-bolt-on-circuit-breaker-ampstate-689.webp?v=1788721855","url":"https:\/\/www.ampstate.com\/products\/siemens-bq2b025-25a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}