{"product_id":"square-d-hjl36020aa-circuit-breaker","title":"Square D | HJL36020AA | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HJL36020AA\u003c\/strong\u003e is a 3‑pole circuit breaker crafted for reliable protection in maintenance, retrofit, and replacement projects where exact compatibility matters. Identified by the exact part number, this breaker is your best reference when matching specs in compatible Square D panels and enclosures.\u003c\/p\u003e \u003cp\u003eWhat makes this 3‑pole breaker stand out:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑phase protection\u003c\/strong\u003e—the 3‑pole design safeguards all three conductors in a three‑phase system, helping prevent uneven loading and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number precision\u003c\/strong\u003e—HJL36020AA is the definitive reference for compatibility, streamlining cross‑references and model matching during procurement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e—ideal when you’re updating an existing panel or replacing aging components without a full panel change.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand reliability\u003c\/strong\u003e—a Square D solution built for consistent electrical protection in commercial and industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to verify compatibility before ordering:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCompare the part number to the breaker slot you need to fill; use HJL36020AA as the primary compatibility reference.\u003c\/li\u003e \u003cli\u003eConfirm the panel is a Square D system and check the panel labeling for acceptable breaker types and series.\u003c\/li\u003e \u003cli\u003eMatch the required \u003cstrong\u003eamperage and voltage ratings\u003c\/strong\u003e with your equipment and service panel specifications to ensure proper protection and trip performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacements in existing three‑phase panels where a Square D 3‑pole breaker is specified or preferred for consistency with other components.\u003c\/li\u003e \u003cli\u003eRetrofits in facilities upgrading to newer protection standards while preserving panel architecture and wiring layouts.\u003c\/li\u003e \u003cli\u003eMaintenance projects where downtime needs to be minimized by ensuring quick, accurate part identification via the exact HJL36020AA reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from this breaker: facilities managers, maintenance technicians, and electrical engineers working with three‑phase equipment in commercial or light industrial settings—anyone prioritizing precise part compatibility and dependable protection.\u003c\/p\u003e \u003cp\u003eNote: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, so keep HJL36020AA handy during procurement and panel evaluations.\u003c\/p\u003e \u003cp\u003eEquip your service kit with the Square D HJL36020AA 3‑Pole circuit breaker and ensure robust, reliable protection for your three‑phase systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427226046626,"sku":"HJL36020AA","price":11794.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hjl36020aa-circuit-breaker-3-pole-871.webp?v=1789688758","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36020aa-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}