{"product_id":"siemens-bq2b10000s01-100a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens BQ2B10000S01 - 100 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for dependable branch-circuit protection, the Siemens BQ2B10000S01 delivers 100A at 240V across 2 poles with a bolt-on molded case design that secures a solid, vibration-resistant connection to the bus. Built to work seamlessly in panelboards and load centers, this unit is a trusted choice for reliable overcurrent and short-circuit protection in diverse electrical environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: a rigid mounting method that resists vibration and maintains a dependable bus connection, even in busy electrical panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines steady thermal protection with instantaneous magnetic trips for quick response to short circuits, reducing potential damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e: designed to mate with matching Siemens load centers and panelboards, delivering consistent performance and hassle-free replacement when modernization or expansion is needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: suited for residential panels, commercial office panels, and light industrial distributions where robust protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\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 BQ2B10000S01\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 100 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 2\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\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or expanding residential panels where reliable 100 A protection is required for feeders or subcircuits.\u003c\/li\u003e \u003cli\u003eCommercial office panelboards delivering steady protection to lighting, outlets, and small equipment circuits.\u003c\/li\u003e \u003cli\u003eLight industrial distribution where rugged mounting and consistent trip performance are essential in compact panel layouts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens BQ2B10000S01 means opting for a molded case breaker that emphasizes reliability, compatibility, and ease of maintenance. It aligns with Siemens' engineering standards to ensure consistent trip performance, stable operation, and straightforward integration into existing Siemens-based electrical systems.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy it matters\u003c\/strong\u003e: A 2-pole, 100 A breaker provides coordinated protection for multiwire branch circuits and shared neutrals while fitting neatly into standard Siemens panelboard footprints. The bolt-on design reduces the risk of loose connections under vibration and load fluctuations, helping to minimize nuisance trips and maintenance calls over time.\u003c\/p\u003e \u003cp\u003eAvailable through AmpState, this Siemens BQ2B10000S01 is a purposeful choice for professionals seeking authentic Siemens protection with a clear path for compliant installation in compatible panelboards and load centers. For best results, consult the Siemens installation guidelines and verify that your panel supports bolt-on molded case breakers of this specification.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349763575970,"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_c3b8394e-7e3a-4bc3-aea4-f6e41b53e511.png?v=1764156133","url":"https:\/\/www.ampstate.com\/products\/siemens-bq2b10000s01-100a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}