{"product_id":"siemens-cnd63b900","title":"Siemens CND63B900 900A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eFor facilities that demand robust protection for high-current power distribution, the Siemens CND63B900 900A 3-Pole 600 V Circuit Breaker delivers reliable, precise safeguarding of your critical loads. This 900 A device is purpose-built for use as a main disconnect or feeder breaker in large commercial and industrial panels, switchgear, and distribution centers.\u003c\/p\u003e \u003cp\u003eWhy this 3-pole breaker stands out: it interrupts all three phases simultaneously, delivering synchronized protection that enhances safety and minimizes arc exposure. With a 600 V rating, it’s designed to handle demanding industrial electrical networks, ensuring dependable performance in heavy-load environments such as manufacturing lines, large pumps, and HVAC systems.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePart Number: CND63B900\u003c\/li\u003e \u003cli\u003eCurrent rating: 900 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey benefits that matter in real-world setups\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSeamless Siemens integration: Built to work with Siemens panelboards, switchgear, and distribution equipment, reducing installation complexity and compatibility concerns.\u003c\/li\u003e \u003cli\u003eReliable protection for high-current feeders: Ideal for safeguarding large motors, processing equipment, and critical loads where uptime counts.\u003c\/li\u003e \u003cli\u003eEnhanced safety with multi-phase interruption: Trip across all phases together to minimize risks and simplify troubleshooting during maintenance.\u003c\/li\u003e \u003cli\u003eDurable, industrial-grade construction: Engineered to endure the rigors of demanding environments, delivering consistent performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cp\u003eUse as a main service disconnect in expansive distribution panels, or as a feeder breaker for multi-motor systems and heavy machinery. It’s well-suited for industrial facilities, data centers with dense power distribution, and large commercial sites that require a robust 900 A protection solution.\u003c\/p\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm compatibility with your existing Siemens equipment to ensure a smooth replacement or upgrade.\u003c\/li\u003e \u003cli\u003eEnsure surrounding enclosures and bus arrangements support a 900 A, 3-pole device and comply with applicable electrical codes.\u003c\/li\u003e \u003cli\u003ePlan for availability of compatible Siemens accessories and spare parts to minimize downtime during maintenance or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423117398178,"sku":"CND63B900","price":35179.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-cnd63b900-900a-3-pole-600-v-circuit-breaker-648.webp?v=1789271901","url":"https:\/\/www.ampstate.com\/products\/siemens-cnd63b900","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}