{"product_id":"eaton-hmcp400l5c-circuit-breaker","title":"Eaton | HMCP400L5C | Circuit Breaker | 400A | 3-Pole | 600V | Feed-Through","description":"\u003cdiv\u003e\n\u003cp\u003eEaton HMCP400L5C stands as a robust answer for high-demand electrical distributions. This 400A, 3-pole circuit breaker with a 600V rating and feed-through capability is engineered for maintenance, retrofit, and replacement projects where precise compatibility and dependable protection matter most.\u003c\/p\u003e \u003ch3\u003eKey capabilities that matter in real-world setups\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 400A — ready to handle substantial three‑phase loads without frequent replacements.\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole — designed for three-phase electrical systems common in industrial environments.\u003c\/li\u003e \u003cli\u003eVoltage: 600V — suitable for medium- to high-voltage panelboards and feeders.\u003c\/li\u003e \u003cli\u003eFeed-Through configuration — simplifies wiring to downstream devices and downstream feeders, reducing enclosure clutter and installation time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits and replacements in existing Eaton panelboards where a matching 400A, 3P, 600V feed-through breaker is required.\u003c\/li\u003e \u003cli\u003eMaintenance in heavy-load facilities such as manufacturing lines, processing plants, and large motors or drives installations.\u003c\/li\u003e \u003cli\u003eNew installations that benefit from a streamlined feed-through approach, enabling easier field servicing and downstream isolation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, compatibility, and installation considerations\u003c\/h3\u003e\n\u003cp\u003eNotes: Confirm fit and ratings before ordering. Part number HMCP400L5C is the best reference for compatibility.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCompatibility: Designed to align with Eaton panelboards and enclosures that support feed-through breakers.\u003c\/li\u003e \u003cli\u003eConfiguration: Ensure a proper three-phase bus arrangement and matching downstream feeder requirements.\u003c\/li\u003e \u003cli\u003eInstallation guidance: Follow Eaton’s installation instructions and local electrical codes to ensure safe, compliant operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Eaton HMCP400L5C\u003c\/h3\u003e\n\u003cp\u003eChoosing an OEM Eaton component like the HMCP400L5C delivers consistent performance, reliable trip characteristics, and predictable behavior in demanding industrial environments. With a clearly defined 400A rating, three poles, and a 600V capacity, this breaker is purpose-built for scenarios where large loads must be controlled with precision while keeping downstream connections tidy and accessible through feed-through design. Its part-number specificity helps you verify exact compatibility during maintenance, retrofit, or replacement projects, reducing downtime and risk.\u003c\/p\u003e \u003ch3\u003eWhat you get and practical tips for maximum reliability\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOne HMCP400L5C circuit breaker designed for 400A, 3‑pole, 600V feed-through applications.\u003c\/li\u003e \u003cli\u003ePractical tip: during installation, plan downstream feeder routes first to leverage the feed-through pathway and minimize wiring congestion in the enclosure.\u003c\/li\u003e \u003cli\u003ePractical tip: periodically inspect lugs and connections for signs of wear, oxidation, or looseness to preserve protective performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46425614942370,"sku":"HMCP400L5C","price":4456.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hmcp400l5c-circuit-breaker-400a-3-pole-600v-feed-through-249.webp?v=1789430572","url":"https:\/\/www.ampstate.com\/products\/eaton-hmcp400l5c-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}