{"product_id":"siemens-bqd225-25a-480v-2-pole-bolt-on-circuit-breaker","title":"Siemens BQD225 - 25 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens BQD225 two-pole bolt-on molded case circuit breaker delivers reliable branch circuit protection for 25 A at 480 V. Built for panelboards and load centers, it ensures safe, efficient operation in residential, commercial, and light industrial environments.\u003c\/p\u003e \u003ch3\u003eSecure bolt-on mounting for rigid connectivity\u003c\/h3\u003e\n\u003cp\u003eThe bolt-on design provides a solid, vibration-resistant bus connection, reducing movement that can lead to loose contacts over time in panels placed in busy mechanical spaces or under heavy loads.\u003c\/p\u003e \u003ch3\u003eThermal-magnetic protection for stable, predictable trips\u003c\/h3\u003e\n\u003cp\u003eThe integrated thermal-magnetic trip unit combines heat-based overload protection with instantaneous magnetic trip for short-circuit events, delivering consistent protection and minimizing nuisance trips across temperature and load variations.\u003c\/p\u003e \u003ch3\u003eDesigned for compatibility and easy replacement\u003c\/h3\u003e\n\u003cp\u003eEngineered to work with matching Siemens OEM load centers and panelboards, this breaker slot-in replacement helps ensure optimal performance and electrical coordination with existing equipment.\u003c\/p\u003e \u003ch3\u003eIdeal for a range of applications\u003c\/h3\u003e\n\u003cp\u003eWith 25 A capacity, 480 V rating, and two poles, it is well-suited to protect circuits feeding lighting, outlets, HVAC controls, small motors, and other critical loads in homes, offices, retail spaces, and light industrial facilities. Use cases include retrofits, service upgrades, and new panel installations where robust, secure protection is required.\u003c\/p\u003e \u003ch3\u003eKey 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: BQD225\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\u003c\/strong\u003e: 25 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting\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 tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure your panelboard or load center is rated for 480 V and supports Siemens BQD-series bolt-on breakers.\u003c\/li\u003e \u003cli\u003eConfirm electrical coordination with adjacent breakers and devices to maintain safety margins and selectivity.\u003c\/li\u003e \u003cli\u003eTighten mounting bolts and conductors to the panel manufacturer's torque specs to maintain a solid connection in environments with vibration or heat cycling.\u003c\/li\u003e \u003cli\u003eUse as a direct replacement where a 2-pole 25 A, 480 V bolt-on breaker is required to restore or upgrade circuit protection efficiently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349768392866,"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_e4af69b4-f3b9-4bd4-8c3b-2fc36cb2ab3c.png?v=1764156245","url":"https:\/\/www.ampstate.com\/products\/siemens-bqd225-25a-480v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}