{"product_id":"siemens-cqd320-20a-3p-480v-circuit-breaker","title":"Siemens CQD320 20A 3P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens CQD320 20A 3P 480V Circuit Breaker\u003c\/strong\u003e is built to stand up to the demands of everyday electrical work. Designed for reliable circuit protection in panelboards, load centers, and broader electrical distribution systems, this 3-pole, 480-volt breaker is ready to safeguard three-phase circuits with precision.\u003c\/p\u003e \u003cp\u003eKey advantages that matter in real-world projects:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for 480V systems:\u003c\/strong\u003e Optimized for three-phase distribution, delivering a robust 20 A rating for branch circuits in commercial and industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOriginal BOM alignment for replacements:\u003c\/strong\u003e Ideal for replacement projects and stocking spares while keeping the BOM aligned to the original part number, reducing mismatch risks at install time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Siemens engineering:\u003c\/strong\u003e CQD320 represents Siemens’ decades of experience in dependable electrical protection, designed for dependable operation in demanding panel configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application footprint:\u003c\/strong\u003e Suitable for panelboards, load centers, and general electrical distribution layouts—easy to source and integrate into existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupport for compatibility checks:\u003c\/strong\u003e Need help matching a part number or confirming fit? Message us and we’ll help you verify compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases and scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacement projects where the original CQD320 part number is specified by maintenance teams or facility managers, ensuring seamless operational continuity.\u003c\/li\u003e \u003cli\u003eSpare stock for maintenance windows—keeping a 20 A, 3P, 480V breaker on hand helps minimize downtime during panel servicing.\u003c\/li\u003e \u003cli\u003eNew installations in 480V three-phase feeders within commercial or light industrial distributions, where a reliable Siemens breaker provides consistent protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSpecs at a glance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: CQD320\u003c\/li\u003e \u003cli\u003eProduct Type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 20 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage: 480V\u003c\/li\u003e \u003cli\u003eAvailability: AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals who value precise fit and dependable protection in their electrical distribution schemes, the Siemens CQD320 20A 3P 480V circuit breaker delivers clear, tangible benefits—from BOM-consistent replacements to quick, reliable service in demanding panel setups.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412502433954,"sku":"CQD320","price":670.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-cqd320-20a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}