{"product_id":"cjd63b300-siemens-300a-600v-3-pole-jd-frame-bolt-on-molded-case-circuit-breaker-thermal-magnetic-trip-100ka-interrupt-current-limiting-fuseless-ul-489-iec-60947-2","title":"CJD63B300 - Siemens 300A 600V 3-Pole JD Frame Bolt-On Molded Case Circuit Breaker, Thermal\/Magnetic Trip, 100kA Interrupt, Current Limiting, Fuseless, UL 489\/IEC 60947-2","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eCJD63B300\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eCJD63B300\u003c\/b\u003e is a Siemens 300A, 600V, 3-pole molded case circuit breaker designed for robust low-voltage power distribution applications.\u003cp\u003eThis current limiting, fuseless breaker features a thermal\/magnetic trip unit, bolt-on mounting, and a JD frame. It offers a high interrupting capacity of 100kA at 600V (150kA at 480V) and is certified to UL 489 and IEC 60947-2 standards, ensuring reliable protection and compliance.\u003c\/p\u003e\u003cul\u003e\n\u003cb\u003eKey Specifications\u003c\/b\u003e\u003cli\u003ePart Number: CJD63B300\u003c\/li\u003e\n\u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n\u003cli\u003eAmperage: 300A (Trip), 400A (Frame)\u003c\/li\u003e\n\u003cli\u003eVoltage: 600V AC\/500V DC\u003c\/li\u003e\n\u003cli\u003ePoles: 3\u003c\/li\u003e\n\u003cli\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 100kA at 600V, 150kA at 480V\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: JD\u003c\/li\u003e\n\u003cli\u003eTrip Unit: Thermal\/Magnetic\u003c\/li\u003e\n\u003cli\u003eCurrent Limiting: Yes\u003c\/li\u003e\n\u003cli\u003eFuseless Design: Yes\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 489, IEC 60947-2\u003c\/li\u003e\n\u003cli\u003eConnection: Bolt-On\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                                         \u003c\/p\u003e\u003ch3\u003e\u003cb\u003eAdditional Information\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eLugs are not included\u003c\/p\u003e\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: CJD63B300\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 : CJD\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 : 150kA@480V\u003c\/li\u003e\n\u003cli\u003eConnection : Bolt-On\u003c\/li\u003e\n\u003cli\u003eFunctions : Long Time and Instantaneous Trip\u003c\/li\u003e\n\u003cli\u003eFrame Size : JD 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\u003cul\u003e\n\u003cli\u003eUPC : 783643213593\u003c\/li\u003e\n\u003cli\u003eGTIN : 00783643213593\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eWeight : 33.246 \u003c\/li\u003e\n\u003cli\u003eWire Size : AWG 3\/0 to 500KCM, Cu, AWG 4\/0 to 500KCM, Al\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"New","offer_id":42267560181919,"sku":"CJD63B300-New","price":5174.87,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":42232833638559,"sku":"CJD63B300-ReCert","price":3463.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/siemens-circuit-breakers-new-cjd63b300-siemens-300a-600v-3-pole-jd-frame-bolt-on-molded-case-circuit-breaker-thermal-magnetic-trip-100ka-interrupt-current-limiting-fuseless-ul-489-iec-60947-2-53632621314207.png?v=1766005948","url":"https:\/\/essentialparts.com\/products\/cjd63b300-siemens-300a-600v-3-pole-jd-frame-bolt-on-molded-case-circuit-breaker-thermal-magnetic-trip-100ka-interrupt-current-limiting-fuseless-ul-489-iec-60947-2","provider":"Essential Electric Supply","version":"1.0","type":"link"}