{"product_id":"mh36300-square-d-300-amp-600v-3-pole-molded-case-circuit-breaker-mh-frame-i-line-plug-in-65ka-interrupt-electronic-trip-ul-csa-nom-iec-certified","title":"MH36300 - Square D 300 Amp 600V 3 Pole Molded Case Circuit Breaker, MH Frame, I-Line Plug-In, 65kA Interrupt, Electronic Trip, UL\/CSA\/NOM\/IEC Certified","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eMH36300\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eMH36300\u003c\/b\u003e is a Square D molded case circuit breaker designed for robust industrial and commercial power distribution applications.\u003cp\u003eThis 3-pole, 300 amp breaker features a 600V AC rating, MH frame, and I-Line plug-in mounting for easy installation and upgrades. It offers a high interrupting capacity of 65kA at 480V, electronic trip unit (ET 1.0), and meets global safety standards including UL, CSA, NOM, and IEC 60947-2. The compact, consistent form factor ensures compatibility with other PowerPacT M and P units, making it ideal for main or sub-distribution panels, motor control centers, and systems requiring selective coordination.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cb\u003eKey Specifications\u003c\/b\u003e\u003cli\u003eAmperage: 300A\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-in, unit mount \/ busbar\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 25kA @ 600V AC, 65kA @ 480V AC, 65kA @ 240V AC\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: MH\u003c\/li\u003e\n\u003cli\u003eTrip Unit: Electronic, ET 1.0\u003c\/li\u003e\n\u003cli\u003eContinuous Rating: 80%\u003c\/li\u003e\n\u003cli\u003eCertifications: UL, CSA, NOM, IEC 60947-2, CE\u003c\/li\u003e\n\u003cli\u003eInsulation: IP40, pollution degree 3\u003c\/li\u003e\n\u003cli\u003eDimensions: 12.86\" H x 8.27\" W x 8.05\" D\u003c\/li\u003e\n\u003cli\u003eWeight: 29 lb (approx. 13.15 kg)\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. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003c\/p\u003e\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: MH36300\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Square D\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 : I-Line\u003c\/li\u003e\n\u003cli\u003eType : MH\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 : Long Time and Instantaneous Trip\u003c\/li\u003e\n\u003cli\u003eFrame Size : M Frame\u003c\/li\u003e\n\u003cli\u003eProtection : Thermal Magnetic\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 : 785901339502\u003c\/li\u003e\n\u003cli\u003eWeight : 40 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Square D","offers":[{"title":"New","offer_id":42301106487455,"sku":"MH36300-New","price":6865.85,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":42301106552991,"sku":"MH36300-ReCert","price":2382.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/MH36300-new-1.jpg?v=1771069475","url":"https:\/\/essentialparts.com\/products\/mh36300-square-d-300-amp-600v-3-pole-molded-case-circuit-breaker-mh-frame-i-line-plug-in-65ka-interrupt-electronic-trip-ul-csa-nom-iec-certified","provider":"Essential Electric Supply","version":"1.0","type":"link"}