{"product_id":"square-d-hdl36150u43x-circuit-breaker","title":"Square D | HDL36150U43X | Circuit Breaker | 150A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HDL36150U43X circuit breaker delivers dependable, three‑phase protection for demanding electrical systems. Built to fit retrofit, maintenance, and replacement projects where exact specifications matter, this 150A, 3‑pole unit is designed to reliably interrupt and isolate when faults occur in 600V environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this HDL36150U43X stand out\u003c\/h3\u003e\n\u003cp\u003eHDL36150U43X is a precise, model‑matched replacement that minimizes downtime and guesswork. By matching the exact part number, you ensure compatibility with your existing Square D panels and distribution setups, reducing risk of misfits or mismatched trip characteristics. This isn’t just a generic breaker—it’s a targeted solution for maintaining system integrity in 3‑phase, high‑voltage applications.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in aging industrial panels where 3‑pole protection at 150A is required\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore dependable fault interruption in 600V networks\u003c\/li\u003e \u003cli\u003eUpgrading or standardizing circuits within commercial or light‑industrial facilities that rely on Square D components\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose it for your project\u003c\/h3\u003e\n\u003cp\u003eChoosing the exact HDL36150U43X part number helps ensure:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCompatibility with existing Square D equipment, minimizing panel downtime during changes\u003c\/li\u003e \u003cli\u003eConsistent performance in 3‑phase, 600V systems where precise current rating matters\u003c\/li\u003e \u003cli\u003eA straightforward ordering process anchored by a definitive reference part number\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant: Confirm fit and ratings before ordering. The part number HDL36150U43X is the best reference for compatibility.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426247069858,"sku":"HDL36150U43X","price":28898.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hdl36150u43x-circuit-breaker-150a-3-pole-600v-511.webp?v=1789542691","url":"https:\/\/www.ampstate.com\/products\/square-d-hdl36150u43x-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}