{"product_id":"square-d-hjl36030m71aabcsd","title":"Square D HJL36030M71AABCSD 71A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJL36030M71AABCSD—a rugged, three-pole circuit breaker built to reliably guard three‑phase electrical systems. With a 71 A current rating and a 600 V maximum, this unit is purpose‑built for industrial and commercial layouts that demand consistent protection and quick fault isolation. The part number HJL36030M71AABCSD identifies its place in the Square D lineup, ensuring compatibility with compatible panels and enclosures designed for three‑phase distribution.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 71 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three‑pole design for 3‑phase circuits)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJL36030M71AABCSD\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Suitable for protecting 3‑phase feeders and motor circuits in industrial and commercial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise three‑phase protection:\u003c\/strong\u003e The 71 A rating provides targeted protection for mid‑sized three‑phase circuits, helping prevent equipment damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust, field‑ready design:\u003c\/strong\u003e Engineered for consistent switching and reliable interruption in demanding service conditions, so your distribution network stays safeguarded even under stress.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Square D engineering:\u003c\/strong\u003e Part of a long‑standing line of protection devices known for compatibility, easy maintenance, and predictable performance in industrial panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial machinery feeds and three‑phase motor circuits in manufacturing lines\u003c\/li\u003e \u003cli\u003eCommercial electrical distribution panels requiring dependable 3‑pole protection at 600 V\u003c\/li\u003e \u003cli\u003eHVAC systems, pumps, and other equipment that run on three‑phase power\u003c\/li\u003e \u003cli\u003ePanel upgrades or replacements where a 71 A, 3‑pole, 600 V breaker matches existing wiring and protection schemes\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation and consideration tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility with the HJL series and ensure mounting aligns with enclosure specifications\u003c\/li\u003e \u003cli\u003eFollow your local electrical codes and the manufacturer’s installation instructions for safe connection and operation\u003c\/li\u003e \u003cli\u003ePlan for replacement or modernization by noting the exact part number (HJL36030M71AABCSD) to ensure correct form, fit, and trip characteristics\u003c\/li\u003e \u003cli\u003eInspect for any signs of damage or shipping‑related impacts before installation and handle with standard electrical safety precautions\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor panel designers, maintenance teams, and electrical engineers, the Square D HJL36030M71AABCSD provides a dependable, well‑specified solution for protecting 3‑phase circuits up to 600 V. Its 71 A rating is ideal for medium‑demand feeders, helping keep equipment safe while simplifying replacement and ongoing protection strategy in industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423179559074,"sku":"HJL36030M71AABCSD","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-hjl36030m71aabcsd","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}