{"product_id":"siemens-bq2b015h-15a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens BQ2B015H - 15 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens BQ2B015H—a reliable 15A, 240V, 2-pole bolt-on molded case circuit breaker designed to safeguard your electrical system with precision and ease. From AmpState, this unit is built to anchor dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, delivering consistent performance where it matters most.\u003c\/p\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant connection to the bus bars in panelboards and load centers, reducing movement and enhancing longevity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection—the thermal element handles gradual overheating, while the magnetic element responds instantly to dangerous short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole design\u003c\/strong\u003e ensures simultaneous disconnection of both live conductors, which is essential for 240V circuits and safer, balanced protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is built in—specifically designed to harmonize with matching Siemens load centers and panelboards for straightforward installation and reliable electrical characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e with molded-case construction makes it suitable for residential, commercial, and light industrial environments where compact, dependable protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 15A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e BQ2B015H\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential service panels needing reliable 240V branch-circuit protection.\u003c\/li\u003e \u003cli\u003eCommercial electrical rooms with equipment fed from 240V systems requiring robust short-circuit interruption.\u003c\/li\u003e \u003cli\u003eLight industrial control panels where vibration resistance and secure mounting contribute to long-term reliability.\u003c\/li\u003e \u003cli\u003eUpgrading or stocking OEM-compatible breakers to ensure seamless integration with Siemens panelboards and load centers.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure proper torque when securing the bolt-on mounting to maintain a solid bus connection and minimize voltage drop at the connection point.\u003c\/li\u003e \u003cli\u003ePair this breaker with compatible Siemens OEM load centers to preserve trip curves and protection coordination across the panel.\u003c\/li\u003e \u003cli\u003eUse in applications where balanced protection and quick interruption are critical—240V circuits, multi-wire setups, and equipment with sensitive loads benefit from the dual-pole design.\u003c\/li\u003e \u003cli\u003eConsider the thermal-magnetic trip characteristics for environments with fluctuating loads to avoid nuisance trips while maintaining protection integrity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned to deliver consistent protection, straightforward installation, and compatibility with Siemens panel ecosystems, the BQ2B015H is a dependable choice for safeguarding electrical systems in homes, businesses, and light industrial settings. Trust Siemens’ engineering to keep circuits protected, connections solid, and uptime high.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349760725154,"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_12fc1dbc-76a0-458e-a9e4-af3c6b9ef7f7.png?v=1764156080","url":"https:\/\/www.ampstate.com\/products\/siemens-bq2b015h-15a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}