{"product_id":"square-d-khl3612517dc1616-circuit-breaker","title":"Square D | KHL3612517DC1616 | Circuit Breaker | 125A | 3-Pole | 20kA | Feed-Through","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D KHL3612517DC1616\u003c\/strong\u003e is a rugged, reliable feed-through circuit breaker designed for precise compatibility in maintenance, retrofit, and replacement projects. Built to meet demanding electrical distribution needs, this unit helps you protect downstream circuits while keeping your system scalable and organized.\u003c\/p\u003e \u003cp\u003eKey to its appeal is the 125A rating paired with a \u003cstrong\u003e3-pole\u003c\/strong\u003e configuration and a \u003cstrong\u003e20kA interrupting rating\u003c\/strong\u003e. This combination delivers solid overcurrent protection for feeders and downstream branches, reducing the risk of nuisance trips while maintaining continuity in critical circuits.\u003c\/p\u003e \u003ch3\u003eWhy this feed-through breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFeed-through capability:\u003c\/strong\u003e Enables power to pass through to additional devices or downstream breakers without extra blocks, simplifying panel design and future expansions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility reference:\u003c\/strong\u003e The \u003cem\u003eKHL3612517DC1616\u003c\/em\u003e part number is your best reference for matching fit and ratings in compatible Square D panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear suitability for upgrades and replacements:\u003c\/strong\u003e Ideal for retrofit projects where maintaining exact specifications matters, ensuring a seamless swap with minimal wiring changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust protection for essential feeds:\u003c\/strong\u003e 125A capacity provides dependable protection for main feeders and high-demand branches without compromising safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanel upgrades where downstream distribution needs to be expanded or reorganized without adding new distribution blocks.\u003c\/li\u003e \u003cli\u003eMaintenance replacements in existing Square D installations that require the exact 3-pole, 125A, 20kA rating.\u003c\/li\u003e \u003cli\u003eRetrofits in commercial or light industrial electrical systems where feed-through capability supports scalable load management.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and practical tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e for your specific panel model. The \u003cstrong\u003epart number\u003c\/strong\u003e is the most reliable reference for compatibility in your Square D installation. When wiring, follow standard safety practices and ensure downstream paths are clearly labeled to reflect the feed-through routing.\u003c\/p\u003e \u003cp\u003eWhether you’re upgrading an aging distribution setup, performing a targeted retrofit, or stocking parts for future maintenance, this 3-pole, 125A, 20kA feed-through breaker delivers dependable protection and streamlined wiring paths that keep electrical systems efficient and easier to manage.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424417894562,"sku":"KHL3612517DC1616","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-khl3612517dc1616-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}