{"product_id":"square-d-hja36080-80a-600v-3-pole-plug-in-circuit-breaker","title":"Square D HJA36080 - 80 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HJA36080\u003c\/strong\u003e is a rugged 3-pole, 80A, 600V plug-in molded case circuit breaker designed to shield panelboards and loadcenters from overcurrent and short-circuit events. Built for reliable performance in demanding electrical environments, this unit delivers precise protection where it matters most.\u003c\/p\u003e \u003cp\u003eEngineered for fast, downtime-friendly installation, the \u003cstrong\u003eplug-in connection\u003c\/strong\u003e lets you swap or upgrade breakers with minimal panel disruption. The \u003cstrong\u003ethermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection—quickly responding to overloads while preventing nuisance trips, so your circuits stay protected without unnecessary interruptions.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and effortless replacements in existing panels and loadcenters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers dependable overload and short-circuit protection with repeatable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e supports three-phase configurations common in commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e fitment with matching Square D load centers and panelboards to ensure proper electrical coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e80A, 600V rating\u003c\/strong\u003e suitable for medium-duty branch circuits across residential, commercial, and light industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrimary protection for branch circuits in \u003cstrong\u003epanelboards and loadcenters\u003c\/strong\u003e in commercial spaces, workshops, and light-industrial environments.\u003c\/li\u003e \u003cli\u003eIdeal for \u003cstrong\u003eupgrades or expansions\u003c\/strong\u003e in existing Square D systems where reliable, code-compliant overcurrent protection is needed.\u003c\/li\u003e \u003cli\u003eUsed as a \u003cstrong\u003ereplacement breaker\u003c\/strong\u003e in installed systems to restore optimal protection without extensive panel modifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\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 HJA36080\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 80 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for compatibility and dependable performance, this \u003cem\u003eSquare D HJA36080\u003c\/em\u003e plug-in breaker from AmpState is a practical, efficient choice for electricians seeking solid protection that aligns with OEM panel standards. Whether you’re upgrading a commercial panel, wiring a light-industrial distribution, or refreshing an older installation, this 3-pole breaker delivers swift installation, reliable protection, and peace of mind in a compact molded-case package.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355289604258,"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_2f3e7426-bfa8-4ab4-8a84-21f0dbc0678b.png?v=1764690974","url":"https:\/\/www.ampstate.com\/products\/square-d-hja36080-80a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}