{"product_id":"square-d-jll36150-150a-600v-3-pole-circuit-breaker","title":"Square D JLL36150 - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D JLL36150, a rugged 3-pole molded case circuit breaker engineered to shield your electrical panel from overcurrent and short circuits. With a 150 amp rating and 600V capacity, it delivers dependable protection for residential expansions, commercial panels, and light industrial installations with confidence.\u003c\/p\u003e \u003ch2\u003ePrecision protection in a compact package\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e150A, 600V, 3-pole design\u003c\/strong\u003e provides multi-phase circuit protection and reliable disconnection across all three conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection, responding to sustained overloads with a thermal element and fast short-circuit response with magnetic action.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case\u003c\/strong\u003e minimizes space usage in crowded panelboards and loadcenters, making it easier to fit additional circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM load center compatibility\u003c\/strong\u003e designed to pair with matching Square D OEM load centers and panelboards for seamless replacement or expansion.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments, supporting diverse electrical layouts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e \u003cp\u003eChoosing a 3-pole MCCB like the JLL36150 helps ensure all phases trip together, enhancing safety for multi-wire branch circuits. The thermal-magnetic trip curve provides predictable performance under varying loads, reducing nuisance trips and protecting equipment, motors, and lighting circuits alike. Its robust construction withstands the rigors of daily use in demanding settings.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eExpanding a panel in a small office or retail space where 3-phase protection is necessary.\u003c\/li\u003e \u003cli\u003eUpgrading service panels in light industrial environments to support higher-demand circuits with reliable protection.\u003c\/li\u003e \u003cli\u003eReplacing aging circuit breakers in compatible Square D panelboards to maintain consistent trip characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e JLL36150\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 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\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\u003eEquip your panel with the proven protection of Square D JLL36150 and enjoy dependable, coordinated performance across your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355308708002,"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_ed7f82f7-4d51-4d3f-b7e0-113e05a81a26.png?v=1764691164","url":"https:\/\/www.ampstate.com\/products\/square-d-jll36150-150a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}