{"product_id":"jd3b300-siemens-300a-3-pole-molded-case-circuit-breaker-240v-65ka-interrupt-rating-jd-series","title":"JD3B300 - Siemens 300A 3 Pole Molded Case Circuit Breaker 240V 65kA Interrupt Rating JD Series","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eJD3B300\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eJD3B300\u003c\/b\u003e is a 300A, 3 pole molded case circuit breaker designed for reliable electrical protection in commercial and industrial applications. This Siemens JD Series breaker features a 240VAC rating, bolt-on mounting, and a high interrupt rating of 65kA for robust performance. The thermal-magnetic trip unit provides dependable overcurrent protection, and the breaker is suitable for use in panelboards and switchgear requiring a compact, high-capacity solution. Built to meet industry standards, this circuit breaker is ideal for new installations or upgrades. Key Specifications \u003cul\u003e \u003cli\u003ePart Number: JD3B300\u003c\/li\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003eSeries\/Frame: JD Series\u003c\/li\u003e \u003cli\u003eAmperage: 300A\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240VAC\u003c\/li\u003e \u003cli\u003eInterrupt Rating: 65kA\u003c\/li\u003e \u003cli\u003eMounting Type: Bolt-On\u003c\/li\u003e \u003cli\u003eFrame Size: 400A Max\u003c\/li\u003e \u003cli\u003eTrip Unit: Thermal-Magnetic\u003c\/li\u003e \u003cli\u003eApplication: Molded Case Circuit Breaker\u003c\/li\u003e \u003cli\u003eCertifications: UL 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: JD3B300\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 : JD Series\u003c\/li\u003e\n\u003cli\u003eType : JD\u003c\/li\u003e\n\u003cli\u003eVoltage : 240\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@240V\u003c\/li\u003e\n\u003cli\u003eConnection : Bolt-On\u003c\/li\u003e\n\u003cli\u003eFunctions : LI - Long-Time and Instantaneous\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\u003cli\u003eWeight : 20 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":42378755080351,"sku":"JD3B300-ReCert","price":1209.44,"currency_code":"USD","in_stock":true}],"url":"https:\/\/essentialparts.com\/products\/jd3b300-siemens-300a-3-pole-molded-case-circuit-breaker-240v-65ka-interrupt-rating-jd-series","provider":"Essential Electric Supply","version":"1.0","type":"link"}