{"product_id":"siemens-bq1b01500s01-15a-120v-1-pole-bolt-on-circuit-breaker","title":"Siemens BQ1B01500S01 - 15 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens BQ1B01500S01 delivers reliable protection for your electrical distribution system. This 15A, 120V, 1-pole bolt-on molded case circuit breaker is built to interrupt fault currents quickly, safeguarding panelboards, loadcenters, and connected wiring from damage caused by overcurrent and short circuits.\u003c\/p\u003e \u003ch2\u003eKey advantages\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that maintains stable electrical contact in panelboards and loadcenters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance, reacting appropriately to both overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 15A, 120V design\u003c\/strong\u003e is tailored for common branch circuits in residential, commercial, and light-industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e ensures seamless integration with matching Siemens loadcenters and panelboards, helping you maintain a coordinated protection system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePurpose-built protection\u003c\/strong\u003e provides dependable branch-circuit overcurrent and short-circuit protection, reducing the risk of wiring damage and electrical fires.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or aging breaker in existing Siemens panelboards or loadcenters without changing the entire distribution system.\u003c\/li\u003e \u003cli\u003eAssigning or upgrading a dedicated 15A circuit for lighting, outlets, or small equipment in residential settings.\u003c\/li\u003e \u003cli\u003eImplementing reliable protection for light commercial or small industrial circuits where consistent trip performance matters.\u003c\/li\u003e \u003cli\u003eIntegrating into new installations that require a known, compatible 1-pole, 15A, 120V bolt-on breaker from Siemens.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDesigned for bolt-on mounting to align with compatible Siemens OEM panelboards and loadcenters.\u003c\/li\u003e \u003cli\u003ePart number BQ1B01500S01 confirms the 1-pole, 15A, 120V configuration and thermal-magnetic trip characteristics.\u003c\/li\u003e \u003cli\u003eEnsure the panelboard accepts bolt-on molded case circuit breakers of this type and follow proper torque specifications for secure mounting.\u003c\/li\u003e \u003cli\u003eBest installed by a qualified electrician, with power shut off and system de-energized during replacement or installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical specifications at a glance\u003c\/h2\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 BQ1B01500S01\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 15A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens BQ1B01500S01, you gain a dependable, precisely engineered protection device that fits seamlessly into Siemens-made panelboards and loadcenters, delivering predictable performance and long-term reliability for residential, commercial, and light industrial electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349759283362,"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_38b77729-cbcf-476c-bb8a-159d146ac910.png?v=1764156045","url":"https:\/\/www.ampstate.com\/products\/siemens-bq1b01500s01-15a-120v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}