{"product_id":"siemens-bq3b100-100a-3p-240v-circuit-breaker","title":"Siemens BQ3B100 100A 3P 240V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens BQ3B100—a 3-pole circuit breaker engineered for dependable protection in panelboards, load centers, and broader electrical distribution systems. With its bolt-on design, this device delivers secure, vibration-resistant mounting that’s especially valuable during retrofit work and maintenance where keeping a consistent part number matters.\u003c\/p\u003e \u003ch2\u003eWhat makes the Siemens BQ3B100 unique\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e for straightforward installation and robust connections in commercial and industrial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 A, 3-pole, 240 V\u003c\/strong\u003e rating—ideal for protecting multi-wire circuits and feeder lines in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number stability\u003c\/strong\u003e (BQ3B100) supports efficient inventory management and retrofit planning where exact replacements are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens reliability\u003c\/strong\u003e built into a circuit protection device trusted in electrical distribution systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState availability\u003c\/strong\u003e provides convenient access and support to verify fit and compatibility when you’re planning a upgrade or inventory refresh.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: BQ3B100\u003c\/li\u003e \u003cli\u003eProduct Type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 100 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage: 240 V\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cp\u003eThis breaker is well-suited for retrofit projects where existing panel schedules rely on a fixed part number, ensuring seamless replacements without reconfiguring wiring diagrams. It’s also a solid choice for ongoing maintenance planning in facilities with Siemens panelboards and load centers, helping engineers and electricians stock the exact device needed for quick, reliable protection during routine service windows.\u003c\/p\u003e \u003ch2\u003eWhy choose AmpState for this Siemens breaker\u003c\/h2\u003e\n\u003cp\u003eAmpState sources and ships genuine Siemens BQ3B100 units to support timely project timelines. If you’re unsure about compatibility or want to confirm fit for your specific panel or distribution setup, send us a message and we’ll help verify the correct part before you order.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410989895842,"sku":"BQ3B100","price":653.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-bq3b100-100a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}