{"product_id":"mgl36450-square-d-powerpact-m-frame-450a-3-pole-600vac-18kaic-molded-case-circuit-breaker-with-et-1-0-trip-unit","title":"MGL36450 - Square D PowerPacT M Frame 450A 3 Pole 600VAC 18kAIC Molded Case Circuit Breaker with ET 1.0 Trip Unit","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eMGL36450\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eMGL36450\u003c\/b\u003e is a Square D PowerPacT M Frame molded case circuit breaker designed for reliable protection in commercial and industrial power distribution systems. This 3-pole breaker features a 450A current rating, 600VAC voltage rating, and 18kAIC interrupting capacity at 600VAC, making it suitable for demanding applications. The unit is equipped with an electronic trip unit (ET 1.0) for precise overload and short-circuit protection. It is designed for unit mount lug installation and is UL 489 listed for safety and compliance. This breaker is part of the MGL Series, known for its robust M Frame construction and compatibility with standard mounting configurations. The ET 1.0 trip unit provides basic protection functions, and the breaker is rated for 80% continuous load. It is suitable for use in panelboards and switchgear requiring high interrupting capacity and reliable performance. \u003cul\u003e \u003cli\u003ePart Number: MGL36450\u003c\/li\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003eSeries\/Frame: PowerPacT M Frame\u003c\/li\u003e \u003cli\u003eAmperage: 450A\u003c\/li\u003e \u003cli\u003eVoltage: 600VAC\u003c\/li\u003e \u003cli\u003ePoles: 3 Pole\u003c\/li\u003e \u003cli\u003eInterrupt Rating: 18kAIC @ 600VAC\u003c\/li\u003e \u003cli\u003eMounting Type: Unit Mount Lug\u003c\/li\u003e \u003cli\u003eFrame Type: M Frame\u003c\/li\u003e \u003cli\u003eSeries: MGL Series\u003c\/li\u003e \u003cli\u003eTrip Unit: Electronic, ET 1.0\u003c\/li\u003e \u003cli\u003eCertifications: UL 489 Listed\u003c\/li\u003e \u003c\/ul\u003e At \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. \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: MGL36450\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 : MGL\u003c\/li\u003e\n\u003cli\u003eVoltage : 600\u003c\/li\u003e\n\u003cli\u003eAmperage : 450\u003c\/li\u003e\n\u003cli\u003ePhase : 3\u003c\/li\u003e\n\u003cli\u003ePoles : 3\u003c\/li\u003e\n\u003cli\u003eAIC rating : 35kA@480V\u003c\/li\u003e\n\u003cli\u003eConnection : Lug In\/Lug Out\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 : 785901607199\u003c\/li\u003e\n\u003cli\u003eGTIN : 00785901507666\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 : 29.019 \u003c\/li\u003e\n\u003cli\u003ePanel Type : Equipment Gear\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":42459827503263,"sku":"MGL36450-New","price":4660.23,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45168781230239,"sku":"MGL36450-ReCert","price":3435.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/MGL36450_493b4214-842b-41a5-a827-7eac60e0f00d.jpg?v=1706664730","url":"https:\/\/essentialparts.com\/products\/mgl36450-square-d-powerpact-m-frame-450a-3-pole-600vac-18kaic-molded-case-circuit-breaker-with-et-1-0-trip-unit","provider":"Essential Electric Supply","version":"1.0","type":"link"}