{"product_id":"siemens-bq3b01500s01-15a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens BQ3B01500S01 - 15 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens BQ3B01500S01 — a purpose-built 15A, 240V, 3-pole bolt-on molded case circuit breaker designed to shield your panelboards and load centers from overcurrent and short-circuit events. Available from AmpState, this unit brings robust construction and precise protection to demanding electrical layouts.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: delivers a rigid, vibration-resistant bus connection that stays solid through normal operation and site movement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines thermal overload sensing with magnetic short-circuit interruption for stable, repeatable protection and quick fault response.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 240V configuration\u003c\/strong\u003e: ideal for 3-phase or multi-branch 240V circuits, enabling comprehensive protection for larger loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e15A rating\u003c\/strong\u003e: appropriate for lighting runs, small motors, and general branch circuits without unnecessary trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e: engineered to perfectly integrate with matching Siemens load centers and panelboards for seamless upgrades or replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile across applications\u003c\/strong\u003e: suitable for residential, commercial, and light industrial environments that demand reliable circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems does it solve?\u003c\/h3\u003e\n\u003cp\u003eThe BQ3B01500S01 protects electrical systems from damaging overcurrents and short circuits. Its thermal-magnetic trip mechanism minimizes nuisance trips caused by normal temperature fluctuations while delivering fast, decisive fault interruption to safeguard wiring, devices, and downstream equipment.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations in Siemens panelboards and load centers requiring a 3-pole 240V breaker.\u003c\/li\u003e \u003cli\u003eReplacement for aging or faulty 3-pole breakers in residential, commercial, or light industrial panels.\u003c\/li\u003e \u003cli\u003eProtection for dedicated 240V circuits such as HVAC equipment, pumps, and controlled machinery in small facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\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 BQ3B01500S01\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 15 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\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\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eFor best results, pair the BQ3B01500S01 with matching Siemens OEM load centers and panelboards to ensure optimal fit and performance. When installing, follow the manufacturer’s bolt-on mounting guidelines and verify a secure bus connection to maintain resistance to vibration and reliable long-term operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349764001954,"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_5f3c556b-a544-4c55-aaf1-7fda976a6348.png?v=1764156145","url":"https:\/\/www.ampstate.com\/products\/siemens-bq3b01500s01-15a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}