{"product_id":"jkl3b300-siemens-300-amp-600-volt-3-pole-molded-case-circuit-breaker-bolt-on","title":"JKL3B300 - Siemens 300 Amp 600 Volt 3 Pole Molded Case Circuit Breaker Bolt-On","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eJKL3B300\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eJKL3B300\u003c\/b\u003e is a Siemens 3 pole molded case circuit breaker rated for 300 amps and 600 volts with bolt-on mounting.\u003cb\u003eJKL3B300\u003c\/b\u003e features a thermal magnetic trip unit designed for reliable circuit protection in industrial and commercial applications. It is part of the JKL series and supports 3-phase power systems with a 3-pole configuration. The breaker is rated for 300 amps continuous current and 600 VAC voltage, with a bolt-on mounting type for secure installation. It meets industry standards for safety and performance.\u003cul\u003e\n\u003cli\u003eManufacturer: Siemens (ITE)\u003c\/li\u003e\n\u003cli\u003ePart Number: JKL3B300\u003c\/li\u003e\n\u003cli\u003eAmperage: 300 Amps\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600 VAC\u003c\/li\u003e\n\u003cli\u003ePoles: 3 Pole\u003c\/li\u003e\n\u003cli\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli\u003eTrip Unit: Thermal Magnetic\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: JKL\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: Typically 25kA at 480V (common for JJ\/JKL series)\u003c\/li\u003e\n\u003cli\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli\u003eCertifications: UL Listed, ANSI Compliant (per typical Siemens standards)\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: JKL3B300\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 : JKL Series\u003c\/li\u003e\n\u003cli\u003eType : JKL\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\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 : 12 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"Re-Certified","offer_id":44935745241247,"sku":"JKL3B300-ReCert","price":1279.19,"currency_code":"USD","in_stock":true}],"url":"https:\/\/essentialparts.com\/products\/jkl3b300-siemens-300-amp-600-volt-3-pole-molded-case-circuit-breaker-bolt-on","provider":"Essential Electric Supply","version":"1.0","type":"link"}