{"product_id":"siemens-bq3b015h-15a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens BQ3B015H - 15 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens BQ3B015H is a 15A, 240V, 3-pole bolt-on molded case circuit breaker designed to protect panelboards and load centers from overcurrent and short circuits. Built for reliable performance in residential, commercial, and light-industrial environments, this unit delivers dependable protection where it matters most.\u003c\/p\u003e \u003cp\u003eIts secure bolt-on mounting creates a rigid, vibration-resistant bus connection that stays tight in demanding electrical panels. The thermal-magnetic trip unit combines precise thermal overload protection with fast magnetic response for high-energy faults, delivering stable, repeatable protection you can trust through the life of the installation.\u003c\/p\u003e \u003cp\u003eDesigned to work with matching OEM load centers and panelboards, the BQ3B015H ensures a clean fit and consistent trip characteristics across Siemens and compatible systems. This makes it an ideal replacement or upgrade option when reliability and compatibility are paramount.\u003c\/p\u003e \u003ch2\u003eKey advantages\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eBolt-on mounting\u003c\/b\u003e provides a secure, vibration-resistant bus connection for long-term reliability in crowded panels.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal-magnetic trip\u003c\/b\u003e delivers stable overload protection with immediate magnetic response to short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e3-pole, 240V design\u003c\/b\u003e suited for three-phase circuits and equipment common in commercial and light-industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOEM compatibility\u003c\/b\u003e ensures seamless integration with matching Siemens panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile application\u003c\/b\u003e appropriate for residential, commercial, and light-industrial protection needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eProtection for branch circuits in new panel installations or panel retrofits in commercial buildings.\u003c\/li\u003e \u003cli\u003eUpgrading protection for light industrial equipment powered from 240V three-phase systems.\u003c\/li\u003e \u003cli\u003eReplacement of aging or inconsistent breakers within compatible Siemens OEM panelboards to restore reliable protection characteristics.\u003c\/li\u003e \u003cli\u003ePrefabricated electrical assemblies and service upgrades where a compact, bolt-on 3-pole solution is preferred.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e BQ3B015H\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAmperage Rating:\u003c\/b\u003e 15A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage Rating:\u003c\/b\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNumber of Poles:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting Style:\u003c\/b\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e 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":46349764100258,"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_d81c55c5-087c-4ce6-9a95-6312db816009.png?v=1764156147","url":"https:\/\/www.ampstate.com\/products\/siemens-bq3b015h-15a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}