{"product_id":"siemens-cqd2100-100a-2p-480v-circuit-breaker","title":"Siemens CQD2100 100A 2P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens CQD2100 — a rugged 100 A, 2-pole, 480 V circuit breaker engineered to deliver reliable protection for panelboards, load centers, and broader electrical distribution systems. This unit is purpose-built for replacement projects and spare stocking, helping you keep your bill of materials aligned with the original part number while maintaining uninterrupted service in demanding environments.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\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 CQD2100\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 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the CQD2100 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise BOM alignment:\u003c\/strong\u003e By using the original part number, you simplify spares management and maintenance planning, reducing downtime during replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFocused on practical protection:\u003c\/strong\u003e Ideal for safeguarding main and branch circuits in commercial and industrial settings where 480 V distribution is standard.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless suitability for refurbishments:\u003c\/strong\u003e A reliable fit for panelboards and load centers requiring a like-for-like replacement without rewiring or adaptation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Siemens reliability:\u003c\/strong\u003e Built to consistently meet performance expectations in critical electrical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and who benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement projects:\u003c\/strong\u003e Swap-in compatible breakers to restore original protection schemes without altering legacy wiring or labeling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpare stocking:\u003c\/strong\u003e Maintain ready-to-go inventory for quick service calls, minimizing downtime during outages or maintenance windows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eElectrical distribution protection:\u003c\/strong\u003e Suitable for panelboards and distribution boards where robust 100 A protection on both live lines is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial and commercial facilities:\u003c\/strong\u003e Supports reliable protection for equipment, motors, and critical circuits in 480 V systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eThe CQD2100 is designed to align with standard Siemens specifications for 2-pole, 480 V distribution protection. If you’re verifying fit, compare the original BOM, the 100 A rating, 2-pole design, and the 480 V requirement to ensure a seamless replacement. AmpState offers this part to help you maintain continuity in your electrical distribution with confidence.\u003c\/p\u003e \u003ch3\u003eHow to purchase and get help\u003c\/h3\u003e\n\u003cp\u003eAvailable from AmpState, with expert assistance to confirm compatibility and fit. If you need help matching a part number or verifying suitability for your panelboard or load center, simply message us and we’ll guide you to a precise match.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410916429986,"sku":"CQD2100","price":541.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-cqd2100-100a-2p-480v-circuit-breaker-ampstate-breakers-952.webp?v=1788990646","url":"https:\/\/www.ampstate.com\/products\/siemens-cqd2100-100a-2p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}