{"product_id":"md63b500-siemens-500a-600v-3-pole-molded-case-circuit-breaker-thermal-magnetic-md-frame","title":"MD63B500 - Siemens 500A 600V 3 Pole Molded Case Circuit Breaker, Thermal Magnetic, MD Frame","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eMD63B500\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eMD63B500\u003c\/b\u003e is a Siemens 3 pole molded case circuit breaker rated for 500 amps and 600 volts, designed for reliable thermal magnetic protection.This Siemens MD63B500 breaker features a 3-pole design with a 500 amp current rating and 600 VAC voltage capacity. It includes a thermal magnetic trip unit, MD frame series, and a bolt-on mounting type. The breaker offers an interrupting rating of 50kA at 480V, ensuring high fault current protection. It is suitable for NEMA Type 1 enclosures and supports interchangeable trip units for flexible application.\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003eAmperage: 500A\u003c\/li\u003e\n\u003cli\u003eVoltage: 600V AC\u003c\/li\u003e\n\u003cli\u003ePoles: 3\u003c\/li\u003e\n\u003cli\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 50kA @ 480V\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: MD Frame\u003c\/li\u003e\n\u003cli\u003eTrip Unit: Thermal Magnetic\u003c\/li\u003e\n\u003cli\u003eEnclosure Type: NEMA Type 1\u003c\/li\u003e\n\u003cli\u003eCertifications: UL Listed\u003c\/li\u003e\n\u003c\/ul\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\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: MD63B500\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Siemens\u003c\/li\u003e\n\u003cli\u003eBrand : Siemens\u003c\/li\u003e\n\u003cli\u003eCategory : Circuit Breaker\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Molded Case\u003c\/li\u003e\n\u003cli\u003eFamily : Sentron Series\u003c\/li\u003e\n\u003cli\u003eType : MD\u003c\/li\u003e\n\u003cli\u003eVoltage : 600\u003c\/li\u003e\n\u003cli\u003eAmperage : 500\u003c\/li\u003e\n\u003cli\u003ePhase : 3\u003c\/li\u003e\n\u003cli\u003ePoles : 3\u003c\/li\u003e\n\u003cli\u003eAIC rating : 50kA@480V\u003c\/li\u003e\n\u003cli\u003eConnection : Feed-Thru\u003c\/li\u003e\n\u003cli\u003eFunctions : Long Time and Instantaneous Trip\u003c\/li\u003e\n\u003cli\u003eFrame Size : MD Frame\u003c\/li\u003e\n\u003cli\u003eTemp Rating : -13–158 °F (-25–70 °C)\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\n\u003cul\u003e\n\u003cli\u003eUPC : 783643214453\u003c\/li\u003e\n\u003cli\u003eGTIN : 00783643214453\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eWeight : 56.879 \u003c\/li\u003e\n\u003cli\u003eCertification : Ul Listed\u003c\/li\u003e\n\u003cli\u003eWire Size : AWG 1\/0 to 500KCM, Cu\/Al\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          \u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":42300842836127,"sku":"MD63B500-New","price":7184.87,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":42300842868895,"sku":"MD63B500-ReCert","price":3080.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/siemens_product_grouping_54172c49-88fd-4e2e-a41e-00ac6b6ba669.jpg?v=1698964467","url":"https:\/\/essentialparts.com\/products\/md63b500-siemens-500a-600v-3-pole-molded-case-circuit-breaker-thermal-magnetic-md-frame","provider":"Essential Electric Supply","version":"1.0","type":"link"}