{"product_id":"square-d-hda36090us","title":"Square D HDA36090US 90A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA36090US 90A 3-Pole 600 V Circuit Breaker—an industrial protection device built to guard three‑phase power systems against overloads and faults. With a 90 amp rating across three poles and a 600-volt rating, this breaker is purposefully designed for demanding commercial and light‑industrial applications, delivering dependable protection where it matters most.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HDA36090US\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 90 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 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cp\u003eThe HDA36090US embodies Square D’s commitment to reliable, purpose‑built protection for three‑phase circuits. Its 3‑pole design provides comprehensive protection for each phase, helping to prevent damage to motors, feeders, and downstream equipment in busy electrical rooms. This isn’t a generic breaker—it’s a purpose‑built solution for systems that run on 600 V and require solid, continuous protection across all three phases.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree‑phase motor feeders in manufacturing lines, pumps, and conveyors\u003c\/li\u003e \u003cli\u003eMain distribution panels and switchgear within commercial or light industrial facilities\u003c\/li\u003e \u003cli\u003eHVAC and processing equipment that rely on stable, protected 3‑phase power\u003c\/li\u003e \u003cli\u003eReplacement part in existing Square D panel ecosystems for straightforward maintenance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and practical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDesigned for 3‑pole installation in compatible Square D panelboards and motor control centers\u003c\/li\u003e \u003cli\u003eSuitable for systems up to 600 V, making it a versatile choice for industrial power distribution\u003c\/li\u003e \u003cli\u003eReference the part number HDA36090US during procurement to ensure exact compatibility and replacement fit\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need dependable three‑phase protection that aligns with standard Square D panel architectures, the Square D HDA36090US 90A 3‑Pole 600 V Circuit Breaker delivers targeted protection for critical loads, smoother maintenance workflows, and a straightforward path to reliable electrical safety in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423577559202,"sku":"HDA36090US","price":2199.0,"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-hda36090us","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}