{"product_id":"square-d-pjl36120-1200a-600v-3-pole-circuit-breaker","title":"Square D PJL36120 - 1200 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D PJL36120 is a high-capacity, three-pole molded case circuit breaker engineered to safeguard distribution panels in demanding environments. Rated at 1200 A and 600 V, this device delivers reliable branch circuit overcurrent and short-circuit protection within panelboards and load centers, helping keep industrial and commercial systems running smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePowerful, 3-pole design\u003c\/strong\u003e supports 3-phase circuits, making it ideal for larger commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case\u003c\/strong\u003e minimizes panel footprint while preserving essential protection features, enabling efficient use of space in crowded electrical panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable overload protection with fast magnetic response for short-circuit events, delivering repeatable protection performance across typical installation environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed to pair with matching Square D load centers and panelboards, ensuring straightforward integration and dependable system compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial installations requiring robust, high-current circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain protection for large commercial panelboards and sub-panels in industrial settings\u003c\/li\u003e \u003cli\u003eFeeder protection for 3-phase distribution in light industrial facilities\u003c\/li\u003e \u003cli\u003eRetrofit or expansion into compatible Square D OEM load centers to upgrade capacity or replace aging breakers\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\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 PJL36120\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 1200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\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\u003eWhether you’re upgrading a panel, expanding capacity, or replacing an aging breaker in a heavy-duty distribution system, the PJL36120 from Square D delivers dependable protection where it matters most. Trustworthy, compatible, and purpose-built for high-current environments, it’s a practical choice for ensuring your electrical infrastructure remains protected and compliant.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePro tips:\u003c\/strong\u003e pair this breaker with a matching Square D load center to streamline installation, verify panel compatibility before replacement, and schedule periodic professional inspections to ensure secure mounting and proper electrical connections.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355358482594,"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_e773d6ea-5632-4b9d-98a8-317fc22e5d62.png?v=1764691524","url":"https:\/\/www.ampstate.com\/products\/square-d-pjl36120-1200a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}