{"product_id":"eaton-hnd312wk-circuit-breaker","title":"Eaton | HND312WK | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton HND312WK, a purpose-built three-pole circuit breaker engineered for dependable protection in maintenance, retrofit, and replacement projects where exact specifications matter. This is the OEM choice when you need a part that aligns precisely with your existing Eaton system.\u003c\/p\u003e \u003cp\u003eWhy this 3-Pole breaker stands out:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole design to safeguard multi-conductor circuits and simplify multi-line protection in common panel configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact reference:\u003c\/strong\u003e The part number HND312WK is your best bet for compatibility and consistency with Eaton panels and accessories.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement:\u003c\/strong\u003e Specifically suited for updating or restoring protection in systems that require matching specs and proven reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit-and-rating emphasis:\u003c\/strong\u003e A clear reminder to \u003cem\u003econfirm fit and ratings before ordering\u003c\/em\u003e to ensure seamless integration with your panel, bus, and electrical load.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance campaigns where aging or failed breakers must be replaced with an identical Eaton part to maintain interrupting ratings and trip characteristics.\u003c\/li\u003e \u003cli\u003eRetrofits in commercial or industrial panels where a three-pole configuration is required to protect interconnected circuits.\u003c\/li\u003e \u003cli\u003eReplacement projects that demand exact compatibility with existing Eaton equipment and commitments to electrical safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat you gain with this Eaton breaker\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliability you can trust:\u003c\/strong\u003e As an Eaton component, it’s designed to align with Eaton’s engineering standards and system compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined compatibility:\u003c\/strong\u003e Using the HND312WK reference helps you avoid guesswork during procurement and installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear purchasing guidance:\u003c\/strong\u003e The product notes emphasize verifying fit and ratings, ensuring you select the right part the first time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cp\u003eWhen sourcing a three-pole breaker, it’s essential to match the exact part number and confirm that the breaker's ratings align with your panel’s requirements. The HND312WK part number should be your primary compatibility reference, and users should double-check fit and electrical ratings before finalizing a purchase to guarantee safe, code-compliant operation.\u003c\/p\u003e \u003cp\u003eWhether you’re performing routine maintenance, upgrading old panels, or executing a targeted retrofit, the Eaton HND312WK 3-Pole circuit breaker offers a precise, dependable solution designed to integrate smoothly with existing Eaton infrastructure. Choose this part when your goal is a dependable replacement that preserves system continuity and protection. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46424368513186,"sku":"HND312WK","price":12173.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hnd312wk-circuit-breaker-3-pole-125.webp?v=1789345091","url":"https:\/\/www.ampstate.com\/products\/eaton-hnd312wk-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}