{"product_id":"square-d-khl3612517dc","title":"Square D KHL3612517DC 125A 3-Pole 500 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D KHL3612517DC 125A 3-Pole 500 V Circuit Breaker is engineered for reliable protection in demanding 3‑phase electrical systems. This 125‑amp device safeguards industrial panels and distribution setups, helping to prevent overloads and short circuits across three conductors.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 500 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e KHL3612517DC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this configuration matters\u003c\/h2\u003e\n\u003cp\u003eA 3‑pole design provides balanced protection for three‑phase circuits, which is essential for motors, pumps, and other equipment that rely on even phase distribution. The 500 V rating makes it suitable for higher‑voltage distribution environments, while the 125 A rating aligns with mid‑to‑large load centers. With this exact part (KHL3612517DC), you get a precise fit for compatible Square D panels, ensuring dependable operation and straightforward replacement without guesswork.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree‑phase motor circuits in manufacturing lines and processing equipment\u003c\/li\u003e \u003cli\u003ePanelboard and distribution board protection in commercial or light‑industrial settings\u003c\/li\u003e \u003cli\u003eBranch circuit protection for equipment with higher startup currents that require solid, reliable protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility by matching the part number KHL3612517DC with your Square D panel or enclosure\u003c\/li\u003e \u003cli\u003eVerify conductor sizing and wiring practices align with local codes and safety standards\u003c\/li\u003e \u003cli\u003eLabel clearly and perform regular inspections to facilitate quick diagnostics during maintenance or fault events\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423102226594,"sku":"KHL3612517DC","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-khl3612517dc","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}