{"product_id":"square-d-hga36090sjyp","title":"Square D HGA36090SJYP 90A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HGA36090SJYP\u003c\/strong\u003e is a rugged three‑pole circuit breaker designed to protect* three‑phase power distributions with precision. Rated at \u003cstrong\u003e90 A\u003c\/strong\u003e and capable of handling up to \u003cstrong\u003e600 V\u003c\/strong\u003e, this breaker is the reliable choice for industrial and commercial panels that demand consistent, safe protection for high‑current circuits. The part number to look for is \u003cstrong\u003eHGA36090SJYP\u003c\/strong\u003e, ensuring you’re selecting the exact replacement or upgrade for Square D systems.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole count:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e Up to 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HGA36090SJYP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this model special\u003c\/h3\u003e\n\u003cp\u003eDesigned for three‑phase protection, the \u003cstrong\u003eHGA36090SJYP\u003c\/strong\u003e 3‑pole breaker ensures that all three phases trip together when a fault is detected. That coordinated disconnection mitigates electrical stress on motors and equipment, reduces the risk of lingering faults, and minimizes downtime. Built for compatibility with Square D panels and enclosures, it integrates smoothly into existing infrastructure without the guesswork of mixing brands or incompatible formats.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree‑phase motor circuits in manufacturing lines, conveyors, or machine rooms\u003c\/li\u003e \u003cli\u003eCommercial or light industrial panels needing reliable protection for high‑current loads\u003c\/li\u003e \u003cli\u003eHVAC and large equipment configurations where balanced phase protection is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy operators and installers choose this model\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise protection for three‑phase systems:\u003c\/strong\u003e ensures all phases shut down together on fault, preventing partial arc faults and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility:\u003c\/strong\u003e part of the Square D HGA family, designed to drop into compatible panels and maintain consistent electrical performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong‑term reliability:\u003c\/strong\u003e built to handle demanding environments common in commercial and industrial settings, providing predictable behavior when it counts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and maintenance tips\u003c\/h3\u003e\n\u003cp\u003eFor optimal results, verify panel compatibility with the HGA series before installation. Ensure conductors are sized for a 90 A rating and follow the manufacturer’s torque specifications for terminals. Regularly inspect for any signs of wear or overheating during routine maintenance, and replace the unit if the enclosure or bus connections show damage or corrosion.\u003c\/p\u003e \u003ch3\u003eHow this compares to three‑pole alternatives\u003c\/h3\u003e\n\u003cp\u003eIn three‑phase applications, a 3‑pole breaker like the \u003cstrong\u003eHGA36090SJYP\u003c\/strong\u003e provides synchronized trip across all phases, which is essential for protecting motors and phase‑balanced loads. While 2‑pole options can protect individual phases, they may leave other phases energized during faults. Choosing the 3‑pole model simplifies wiring, improves safety, and supports more robust protection in high‑demand environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423315415202,"sku":"HGA36090SJYP","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-hga36090sjyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}