{"product_id":"eaton-cndc312t77w-circuit-breaker","title":"Eaton | CNDC312T77W | Circuit Breaker | 1200A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton CNDC312T77W Circuit Breaker\u003c\/strong\u003e is a high‑current, three‑pole protection device designed for demanding electrical environments. With a 1200A rating and a 600V maximum, this unit is built to safeguard power distribution in industrial and commercial applications where reliability matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 1200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is specifically suited for maintenance, retrofit, and replacement scenarios where exact specifications must be matched. Its 3‑pole configuration provides robust, three‑phase protection, making it a practical choice for feeders and main distributions in panelboards and switchgear that require Eaton‑direct compatibility.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this Eaton unit?\u003c\/strong\u003e It’s designed to drop into systems that demand consistent Eaton engineering and alignment with existing gear. Using the \u003cem\u003eCNDC312T77W\u003c\/em\u003e part number as your compatibility reference helps ensure you’re selecting a device that fits both form and function, reducing the risk of fit issues or rating mismatches during service or upgrades.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e include:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHealthier maintenance cycles for critical power feeds in manufacturing floors, data centers, and large facilities where downtime is costly.\u003c\/li\u003e \u003cli\u003eRetrofits that modernize protection schemes while preserving panel layout and wiring configurations.\u003c\/li\u003e \u003cli\u003eReplacement of failed or outdated breakers in Eaton-compatible panels and switchgear that require a 3‑pole, 600V, 1200A device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical considerations\u003c\/strong\u003e: Before ordering, verify that the fit and ratings align with your existing equipment. The CNDC312T77W part number is the most reliable reference for compatibility, and confirming this helps ensure seamless installation and ongoing system protection.\u003c\/p\u003e \u003cp\u003eFor technicians and engineers, this Eaton breaker offers a straightforward path to restore protection where high‑current protection is essential. Pair it with appropriate wiring, mounting, and enclosure practices to maintain safety and performance standards across your electrical distribution system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426452394146,"sku":"CNDC312T77W","price":249678.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-cndc312t77w-circuit-breaker-1200a-3-pole-600v-729.webp?v=1789580418","url":"https:\/\/www.ampstate.com\/products\/eaton-cndc312t77w-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}