{"product_id":"siemens-bqd345-45a-3p-480v-circuit-breaker","title":"Siemens BQD345 45A 3P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens BQD345 45A 3P 480V Circuit Breaker is a trusted three‑phase protection device built for reliable performance in panelboards, load centers, and electrical distribution systems. With a 45 A rating and three poles, it delivers precise, on‑site protection for demanding industrial and commercial applications operating at up to 480 volts.\u003c\/p\u003e \u003cp\u003eWhat sets this breaker apart is its alignment with the original part specification, making it an ideal direct replacement to preserve your BOM integrity. Stocking the BQD345 helps minimize downtime during maintenance or upgrades, ensuring your electrical distribution stays aligned with the original design intent.\u003c\/p\u003e \u003ch3\u003eWhy this Siemens BQD345 matters for your electrical system\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole, 480V compatibility\u003c\/strong\u003e — best suited for three‑phase circuits in distribution panels and electrical rooms, supporting reliable protection in higher‑voltage environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e45 A current rating\u003c\/strong\u003e — delivers sized protection for circuits that demand solid, dependable performance without unnecessary interruptions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect BOM alignment\u003c\/strong\u003e — ideal for replacement projects where maintaining the original part number matters for documentation and maintenance scheduling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStockable spare for downtime reduction\u003c\/strong\u003e — keep a ready spare on hand to quickly restore service and minimize production impact.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart of a trusted Siemens line\u003c\/strong\u003e — designed to meet the compatibility and reliability expectations you rely on in critical electrical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider the BQD345\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams tasked with keeping panelboards and load centers running smoothly.\u003c\/li\u003e \u003cli\u003eElectrical contractors planning replacements or refurbishments in facilities with Siemens‑compatible gear.\u003c\/li\u003e \u003cli\u003ePlant and facility managers seeking dependable protection for three‑phase distribution networks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn practical terms, this breaker helps you protect branch circuits and feeders within three‑phase systems, while maintaining consistency with your existing equipment catalog. It’s a sensible choice for upgrades, spares, or long‑term reliability planning in environments that rely on Siemens components.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\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 BQD345\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Available from AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility with your specific panel or load center? Message us, and we’ll help you confirm fit to keep your project on track.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412503122082,"sku":"BQD345","price":1080.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-bqd345-45a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}