{"product_id":"siemens-jxd62b300-circuit-breaker-sentron-series-300a-2-pole-600vac-thermal-magnetic-jd-frame","title":"Siemens JXD62B300 Circuit Breaker – Sentron Series – 300A – 2 Pole – 600VAC – Thermal Magnetic – JD Frame","description":"\u003cp data-start=\"127\" data-end=\"506\"\u003eThe Siemens JXD62B300 is a Sentron Series low-voltage molded case circuit breaker engineered to provide reliable overload and short-circuit protection for commercial, industrial, and power distribution applications. Rated at 300A and 600VAC, this 2-pole breaker is designed for single-phase systems requiring dependable performance and robust fault protection.\u003c\/p\u003e\n\u003cp data-start=\"508\" data-end=\"938\"\u003eEquipped with a thermal-magnetic trip unit featuring Long-Time and Instantaneous (LI) protection functions, the JXD62B300 delivers effective protection against sustained overload conditions and high-level short-circuit faults. Built on the Siemens JD frame platform, this standard 40°C breaker incorporates a non-interchangeable trip unit and standard breaking capacity for reliable operation in demanding electrical environments.\u003c\/p\u003e\n\u003cp data-start=\"940\" data-end=\"1132\"\u003eThe breaker meets UL 489 and IEC 60947-2 standards and is supplied without lugs installed, allowing flexibility in selecting compatible terminal connections based on installation requirements.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1134\" data-end=\"1152\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1154\" data-end=\"1494\"\u003e\n\u003cli data-section-id=\"1v716in\" data-start=\"1154\" data-end=\"1179\"\u003eBrand: Siemens Breakers\u003c\/li\u003e\n\u003cli data-section-id=\"wb2ppe\" data-start=\"1180\" data-end=\"1204\"\u003ePart Number: JXD62B300\u003c\/li\u003e\n\u003cli data-section-id=\"70zy16\" data-start=\"1205\" data-end=\"1229\"\u003eSeries: Sentron Series\u003c\/li\u003e\n\u003cli data-section-id=\"1do12ey\" data-start=\"1230\" data-end=\"1274\"\u003eType: JD Frame Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"1d6a76p\" data-start=\"1275\" data-end=\"1314\"\u003eCategory: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"41155u\" data-start=\"1315\" data-end=\"1341\"\u003eConnection Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"nbr2tf\" data-start=\"1342\" data-end=\"1364\"\u003eFrame Type: JD Frame\u003c\/li\u003e\n\u003cli data-section-id=\"14p4nbv\" data-start=\"1365\" data-end=\"1400\"\u003eProtection Type: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"1i97zt2\" data-start=\"1401\" data-end=\"1433\"\u003eTrip Unit: Non-Interchangeable\u003c\/li\u003e\n\u003cli data-section-id=\"12ndhj1\" data-start=\"1434\" data-end=\"1456\"\u003eAmbient Rating: 40°C\u003c\/li\u003e\n\u003cli data-section-id=\"ypcv4v\" data-start=\"1457\" data-end=\"1494\"\u003eSpecial Features: No Lugs Installed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1v2p98c\" data-start=\"1496\" data-end=\"1518\"\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul data-start=\"1520\" data-end=\"1739\"\u003e\n\u003cli data-section-id=\"wittc9\" data-start=\"1520\" data-end=\"1542\"\u003eCurrent Rating: 300A\u003c\/li\u003e\n\u003cli data-section-id=\"v6grde\" data-start=\"1543\" data-end=\"1567\"\u003eVoltage Rating: 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1puk1a6\" data-start=\"1568\" data-end=\"1593\"\u003eNumber of Poles: 2 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"4q3otg\" data-start=\"1594\" data-end=\"1610\"\u003ePhase: 1 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1ei0vya\" data-start=\"1611\" data-end=\"1649\"\u003eInterrupting Capacity: 35kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"6jgphl\" data-start=\"1650\" data-end=\"1688\"\u003eInterrupting Capacity: 25kA @ 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"402970\" data-start=\"1689\" data-end=\"1739\"\u003eTrip Functions: LI – Long-Time and Instantaneous\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uohfrv\" data-start=\"1741\" data-end=\"1757\"\u003eConstruction\u003c\/h3\u003e\n\u003cul data-start=\"1759\" data-end=\"2064\"\u003e\n\u003cli data-section-id=\"mipyan\" data-start=\"1759\" data-end=\"1796\"\u003eHeavy-duty molded case construction\u003c\/li\u003e\n\u003cli data-section-id=\"unkp5a\" data-start=\"1797\" data-end=\"1814\"\u003eJD frame design\u003c\/li\u003e\n\u003cli data-section-id=\"1t6zvgz\" data-start=\"1815\" data-end=\"1848\"\u003eThermal-magnetic trip mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"1cq2qe4\" data-start=\"1849\" data-end=\"1880\"\u003eNon-interchangeable trip unit\u003c\/li\u003e\n\u003cli data-section-id=\"lemzp3\" data-start=\"1881\" data-end=\"1927\"\u003eStandard interrupting capacity configuration\u003c\/li\u003e\n\u003cli data-section-id=\"u50mzw\" data-start=\"1928\" data-end=\"1961\"\u003eSupplied without lugs installed\u003c\/li\u003e\n\u003cli data-section-id=\"1bd8b2w\" data-start=\"1962\" data-end=\"1996\"\u003eDurable industrial-grade housing\u003c\/li\u003e\n\u003cli data-section-id=\"am9g6c\" data-start=\"1997\" data-end=\"2064\"\u003eDesigned for commercial and industrial power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1bgavjr\" data-start=\"2066\" data-end=\"2079\"\u003eFunctions\u003c\/h3\u003e\n\u003cul data-start=\"2081\" data-end=\"2225\"\u003e\n\u003cli data-section-id=\"1fg39yc\" data-start=\"2081\" data-end=\"2102\"\u003eOverload protection\u003c\/li\u003e\n\u003cli data-section-id=\"2iygn4\" data-start=\"2103\" data-end=\"2129\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"tf4f4b\" data-start=\"2130\" data-end=\"2158\"\u003eLong-time delay protection\u003c\/li\u003e\n\u003cli data-section-id=\"1mi5c9q\" data-start=\"2159\" data-end=\"2191\"\u003eInstantaneous fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"160n1y9\" data-start=\"2192\" data-end=\"2225\"\u003eCircuit switching and isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"bpec4l\" data-start=\"2227\" data-end=\"2241\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-start=\"2243\" data-end=\"2307\"\u003e\n\u003cli data-section-id=\"1qewq9k\" data-start=\"2243\" data-end=\"2258\"\u003eWidth: 7.5 in\u003c\/li\u003e\n\u003cli data-section-id=\"1cq2yb1\" data-start=\"2259\" data-end=\"2274\"\u003eHeight: 11 in\u003c\/li\u003e\n\u003cli data-section-id=\"7f6jaj\" data-start=\"2275\" data-end=\"2288\"\u003eDepth: 4 in\u003c\/li\u003e\n\u003cli data-section-id=\"bl1qhf\" data-start=\"2289\" data-end=\"2307\"\u003eWeight: 15.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"w00lwu\" data-start=\"2309\" data-end=\"2322\"\u003eStandards\u003c\/h3\u003e\n\u003cul data-start=\"2324\" data-end=\"2361\"\u003e\n\u003cli data-section-id=\"ia41cz\" data-start=\"2324\" data-end=\"2332\"\u003eUL 489\u003c\/li\u003e\n\u003cli data-section-id=\"k3hhb7\" data-start=\"2333\" data-end=\"2346\"\u003eIEC 60947-2\u003c\/li\u003e\n\u003cli data-section-id=\"16shjxx\" data-start=\"2347\" data-end=\"2361\"\u003eCSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2363\" data-end=\"2379\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2381\" data-end=\"2645\"\u003e\n\u003cli data-section-id=\"wmvwwh\" data-start=\"2381\" data-end=\"2425\"\u003eCommercial electrical distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"3osc2v\" data-start=\"2426\" data-end=\"2467\"\u003eIndustrial power distribution equipment\u003c\/li\u003e\n\u003cli data-section-id=\"zbnhog\" data-start=\"2468\" data-end=\"2498\"\u003eSwitchboards and panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"8o1696\" data-start=\"2499\" data-end=\"2526\"\u003eFeeder circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"k7zsmb\" data-start=\"2527\" data-end=\"2563\"\u003eEquipment and machinery protection\u003c\/li\u003e\n\u003cli data-section-id=\"kscm04\" data-start=\"2564\" data-end=\"2605\"\u003eSingle-phase power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1kblq4v\" data-start=\"2606\" data-end=\"2645\"\u003eHigh-voltage electrical installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2647\" data-end=\"2953\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Siemens \/ ITE","offers":[{"title":"NEW","offer_id":48523828789497,"sku":"JXD62B300","price":2002.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/JXD22_70d66812-c6d9-4fbc-9ff5-c1fb5730ac8f.webp?v=1781269291","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-jxd62b300-circuit-breaker-sentron-series-300a-2-pole-600vac-thermal-magnetic-jd-frame","provider":"My Circuit Breakers","version":"1.0","type":"link"}