{"product_id":"square-d-hjl36020aa-20a-600v-3-pole-circuit-breaker","title":"Square D HJL36020AA - 20 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for reliable branch circuit protection, the Square D HJL36020AA is a 20A, 600V, 3-pole molded case circuit breaker engineered to guard panelboards and loadcenters from overcurrent and short-circuit events. Its robust construction and precise trip mechanism provide dependable safety across residential, commercial, and light industrial applications.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space and simplifies wiring, making it easier to fit into tighter electrical enclosures without sacrificing performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across temperature and load conditions, reducing nuisance trips and helping protect connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e ensures simultaneous interruption on all conductors, ideal for three-phase circuits and shared-neutral setups where coordinated protection matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V insulation rating\u003c\/strong\u003e supports a wide range of commercial and light industrial distributions, including motor and control circuit feeders up to 600V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1:1 compatibility with matching OEM loadcenters and panelboards\u003c\/strong\u003e for straightforward installation and reliable electrical coordination without panel modifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and who benefits\u003c\/h3\u003e\n\u003cp\u003ePerfect for installers and facility managers seeking a dependable, easy-to-replace protection solution in distribution panels. Use this 3-pole breaker to:\u003c\/p\u003e\n\u003cul\u003e \u003cliprotect branch circuits feeding motors conveyors or three-phase equipment in light industrial settings.\u003e \u003cli\u003eUpgrade aging or mismatched breakers in commercial panels to restore precise overcurrent protection.\u003c\/li\u003e \u003cli\u003eImplement in residential-commercial mixed-use panels where 3-pole protection is required for multi-wire branch circuits or specific load centers.\u003c\/li\u003e\n\u003c\/liprotect\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 HJL36020AA\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 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\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\u003eWhen you choose the HJL36020AA, you’re selecting a trusted component designed to fit seamlessly into Square D systems, delivering predictable protection and long-term reliability for a wide range of electrical installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355293044898,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_94d664fa-d2c5-42ca-ab1a-849f96972ac7.png?v=1764690995","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36020aa-20a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}