{"product_id":"square-d-hjl36100u43x-100a-3-pole-circuit-breaker","title":"Square D HJL36100U43X - 100 A, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eFrom AmpState, the Square D HJL36100U43X delivers dependable 100 A, 3-pole protection for your panelboards and loadcenters. Its purpose-built design keeps your electrical distribution reliable while maximizing space efficiency in crowded panels.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e minimizes space usage in panels, making it easier to fit, replace, or upgrade within tight electrical enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines thermal overload sensing with magnetic instantaneous trip for stable, repeatable protection against both gradual overloads and sudden short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e supports three-phase circuits and heavier equipment loads commonly found in commercial and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to be fully compatible with matching Square D OEM loadcenters and panelboards, ensuring smooth installation and proper coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple environments\u003c\/strong\u003e suitable for residential, commercial, and light industrial applications, giving you a single solution across projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HJL36100U43X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection in panelboards and loadcenters\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for upgrading service capacity or replacing aging components, this 3-pole breaker provides reliable protection for three-phase loads, HVAC circuits, pumps, and other essential equipment. The precise trip characteristics help minimize nuisance trips while maintaining fast response during fault conditions, helping keep downtime to a minimum and your system operating smoothly.\u003c\/p\u003e \u003cp\u003eIf you’re stocking parts for maintenance or doing a panel refresh, choose the HJL36100U43X for seamless integration with Square D panels. Its built-for-purpose design means fewer compatibility concerns and straightforward installation, so you can trust it to protect your critical circuits today and for years to come.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355295797410,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hjl36100u43x-100-a-3-pole-circuit-breaker-ampstate-breakers-699.webp?v=1788747882","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36100u43x-100a-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}