{"product_id":"mja36300-square-d-300-amp-600v-3-pole-i-line-molded-case-circuit-breaker-powerpact-m-frame-electronic-trip-100ka-240v-65ka-480v-25ka-600v-ul-listed","title":"MJA36300 - Square D 300 Amp 600V 3 Pole I-Line Molded Case Circuit Breaker, PowerPact M Frame, Electronic Trip, 100kA@240V, 65kA@480V, 25kA@600V, UL Listed","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eMJA36300\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eMJA36300\u003c\/b\u003e is a Square D 3-pole molded case circuit breaker designed for robust power distribution applications.\u003cp\u003eThis PowerPact M frame breaker features a 300 Amp rating, 600V maximum voltage, and I-Line plug-on mounting. It is equipped with an electronic trip unit offering long-time and instantaneous protection, and is certified to UL 489 standards. The MJA36300 is ideal for commercial and industrial installations requiring reliable circuit protection.\u003c\/p\u003e\u003cul\u003e\n\u003cb\u003eKey Specifications\u003c\/b\u003e\u003cli\u003eManufacturer: Square D\u003c\/li\u003e\n\u003cli\u003ePart Number: MJA36300\u003c\/li\u003e\n\u003cli\u003eAmperage: 300 Amp\u003c\/li\u003e\n\u003cli\u003eVoltage: 600V AC\u003c\/li\u003e\n\u003cli\u003ePoles: 3\u003c\/li\u003e\n\u003cli\u003eMounting Type: I-Line plug-on\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 100kA @ 240V AC, 65kA @ 480V AC, 25kA @ 600V AC\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: PowerPact M\u003c\/li\u003e\n\u003cli\u003eTrip Unit: Electronic (LI - long time and instantaneous)\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 489 Listed\u003c\/li\u003e\n\u003cli\u003ePhase: 3\u003c\/li\u003e\n\u003cli\u003eStandard 80% rating\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time.\u003c\/p\u003e \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: MJA36300\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Schneider Electric\u003c\/li\u003e\n\u003cli\u003eBrand : Square D\u003c\/li\u003e\n\u003cli\u003eCategory : Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Molded Case\u003c\/li\u003e\n\u003cli\u003eFamily : Powerpact\u003c\/li\u003e\n\u003cli\u003eType : MJA\u003c\/li\u003e\n\u003cli\u003eVoltage : 600\u003c\/li\u003e\n\u003cli\u003eAmperage : 300\u003c\/li\u003e\n\u003cli\u003ePhase : 3\u003c\/li\u003e\n\u003cli\u003ePoles : 3\u003c\/li\u003e\n\u003cli\u003eAIC rating : 65kA@480V\u003c\/li\u003e\n\u003cli\u003eConnection : I-Line Style Plug-In\u003c\/li\u003e\n\u003cli\u003eFunctions : LI - Long-Time and Instantaneous\u003c\/li\u003e\n\u003cli\u003eTerminal Connection : Box Lug\u003c\/li\u003e\n\u003cli\u003eFrame Size : 800A\/M\u003c\/li\u003e\n\u003cli\u003eTemp Rating : -13–158 °F (-25–70 °C)\u003c\/li\u003e\n\u003cli\u003eMCM Size : Min. Wire Size 3\/0 AWG Max. Wire Size 500 MCM\u003c\/li\u003e\n\u003cli\u003eBreaker Type : Standard\u003c\/li\u003e\n\u003cli\u003eProtection : Solid State\u003c\/li\u003e\n\u003cli\u003ePhase Connection : ABC\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 785901862000\u003c\/li\u003e\n\u003cli\u003eGTIN : 00785901689560\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eDimensions : 12.86 in (326.64 mm) x 8.27 in (210.06 mm) x 8.05 in (204.47 mm) (Height x Width x Depth)\u003c\/li\u003e\n\u003cli\u003eWeight : 28.739 \u003c\/li\u003e\n\u003cli\u003ePanel Type : I Line Panelboards\u003c\/li\u003e\n\u003cli\u003eStandards : UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2\u003c\/li\u003e\n\u003cli\u003eCertification : UL, CSA, NOM\u003c\/li\u003e\n\u003cli\u003eWire Size : 3 x AWG 3\/0...3 x 500 kcmil aluminium\/copper\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Square D","offers":[{"title":"New","offer_id":42301761388703,"sku":"MJA36300-New","price":4457.87,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":42301761421471,"sku":"MJA36300-ReCert","price":3380.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/MJA36300.jpg?v=1729531040","url":"https:\/\/essentialparts.com\/products\/mja36300-square-d-300-amp-600v-3-pole-i-line-molded-case-circuit-breaker-powerpact-m-frame-electronic-trip-100ka-240v-65ka-480v-25ka-600v-ul-listed","provider":"Essential Electric Supply","version":"1.0","type":"link"}