{"product_id":"siemens-jxd22b300-circuit-breaker-sentron-series-300a-2-pole-240vac-thermal-magnetic-bolt-on","title":"Siemens JXD22B300 Circuit Breaker – Sentron Series – 300A – 2 Pole – 240VAC – Thermal Magnetic – Bolt-On","description":"\u003cp data-start=\"126\" data-end=\"541\"\u003eThe Siemens JXD22B300 is a Sentron Series molded case circuit breaker engineered to provide reliable overload and short-circuit protection for commercial, industrial, and power distribution applications. Rated at 300A and 240VAC, this 2-pole breaker is designed for single-phase electrical systems requiring high-capacity protection and dependable performance in demanding operating environments.\u003c\/p\u003e\n\u003cp data-start=\"543\" data-end=\"942\"\u003eEquipped with a thermal-magnetic trip unit featuring Long-Time and Instantaneous (LI) protection functions, the JXD22B300 offers effective protection against sustained overload conditions and high-level fault currents. Its 65kA interrupting capacity at 240VAC enables safe interruption of significant short-circuit currents, helping to protect critical electrical equipment and distribution systems.\u003c\/p\u003e\n\u003cp data-start=\"944\" data-end=\"1302\"\u003eBuilt on the Siemens JD frame platform and rated for operation in 40°C ambient environments, this breaker features a secure bolt-on mounting configuration and comes complete with a factory-installed non-interchangeable trip unit. Lugs are not included, allowing installers to select compatible terminal connections based on specific application requirements.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1304\" data-end=\"1322\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1324\" data-end=\"1648\"\u003e\n\u003cli data-section-id=\"5vo7tw\" data-start=\"1324\" data-end=\"1340\"\u003eBrand: Siemens\u003c\/li\u003e\n\u003cli data-section-id=\"yw9xye\" data-start=\"1341\" data-end=\"1365\"\u003ePart Number: JXD22B300\u003c\/li\u003e\n\u003cli data-section-id=\"70zy16\" data-start=\"1366\" data-end=\"1390\"\u003eSeries: Sentron Series\u003c\/li\u003e\n\u003cli data-section-id=\"16ur9jz\" data-start=\"1391\" data-end=\"1430\"\u003eType: JXD Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"nbr2tf\" data-start=\"1431\" data-end=\"1453\"\u003eFrame Type: JD Frame\u003c\/li\u003e\n\u003cli data-section-id=\"1d6a76p\" data-start=\"1454\" data-end=\"1493\"\u003eCategory: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"116koex\" data-start=\"1494\" data-end=\"1518\"\u003eMounting Type: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"14p4nbv\" data-start=\"1519\" data-end=\"1554\"\u003eProtection Type: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"1i97zt2\" data-start=\"1555\" data-end=\"1587\"\u003eTrip Unit: Non-Interchangeable\u003c\/li\u003e\n\u003cli data-section-id=\"12ndhj1\" data-start=\"1588\" data-end=\"1610\"\u003eAmbient Rating: 40°C\u003c\/li\u003e\n\u003cli data-section-id=\"j32l6b\" data-start=\"1611\" data-end=\"1648\"\u003eSpecial Features: Lugs Not Included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1v2p98c\" data-start=\"1650\" data-end=\"1672\"\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul data-start=\"1674\" data-end=\"1854\"\u003e\n\u003cli data-section-id=\"wittc9\" data-start=\"1674\" data-end=\"1696\"\u003eCurrent Rating: 300A\u003c\/li\u003e\n\u003cli data-section-id=\"so37de\" data-start=\"1697\" data-end=\"1721\"\u003eVoltage Rating: 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1puk1a6\" data-start=\"1722\" data-end=\"1747\"\u003eNumber of Poles: 2 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"4q3otg\" data-start=\"1748\" data-end=\"1764\"\u003ePhase: 1 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"oft5zh\" data-start=\"1765\" data-end=\"1803\"\u003eInterrupting Capacity: 65kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"402970\" data-start=\"1804\" data-end=\"1854\"\u003eTrip Functions: LI – Long-Time and Instantaneous\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uohfrv\" data-start=\"1856\" data-end=\"1872\"\u003eConstruction\u003c\/h3\u003e\n\u003cul data-start=\"1874\" data-end=\"2117\"\u003e\n\u003cli data-section-id=\"mipyan\" data-start=\"1874\" data-end=\"1911\"\u003eHeavy-duty molded case construction\u003c\/li\u003e\n\u003cli data-section-id=\"unkp5a\" data-start=\"1912\" data-end=\"1929\"\u003eJD frame design\u003c\/li\u003e\n\u003cli data-section-id=\"k3599n\" data-start=\"1930\" data-end=\"1962\"\u003eBolt-on mounting configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1t6zvgz\" data-start=\"1963\" data-end=\"1996\"\u003eThermal-magnetic trip mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"jj6bvp\" data-start=\"1997\" data-end=\"2046\"\u003eFactory-installed non-interchangeable trip unit\u003c\/li\u003e\n\u003cli data-section-id=\"qzdgfg\" data-start=\"2047\" data-end=\"2083\"\u003eField-selectable lug configuration\u003c\/li\u003e\n\u003cli data-section-id=\"132nc1j\" data-start=\"2084\" data-end=\"2117\"\u003eRugged industrial-grade housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1bgavjr\" data-start=\"2119\" data-end=\"2132\"\u003eFunctions\u003c\/h3\u003e\n\u003cul data-start=\"2134\" data-end=\"2278\"\u003e\n\u003cli data-section-id=\"1fg39yc\" data-start=\"2134\" data-end=\"2155\"\u003eOverload protection\u003c\/li\u003e\n\u003cli data-section-id=\"2iygn4\" data-start=\"2156\" data-end=\"2182\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"tf4f4b\" data-start=\"2183\" data-end=\"2211\"\u003eLong-time delay protection\u003c\/li\u003e\n\u003cli data-section-id=\"1mi5c9q\" data-start=\"2212\" data-end=\"2244\"\u003eInstantaneous fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"160n1y9\" data-start=\"2245\" data-end=\"2278\"\u003eCircuit switching and isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"bpec4l\" data-start=\"2280\" data-end=\"2294\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-start=\"2296\" data-end=\"2341\"\u003e\n\u003cli data-section-id=\"1qewq9k\" data-start=\"2296\" data-end=\"2311\"\u003eWidth: 7.5 in\u003c\/li\u003e\n\u003cli data-section-id=\"1cq2yb1\" data-start=\"2312\" data-end=\"2327\"\u003eHeight: 11 in\u003c\/li\u003e\n\u003cli data-section-id=\"7f6jaj\" data-start=\"2328\" data-end=\"2341\"\u003eDepth: 4 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"w00lwu\" data-start=\"2343\" data-end=\"2356\"\u003eStandards\u003c\/h3\u003e\n\u003cul data-start=\"2358\" data-end=\"2369\"\u003e\n\u003cli data-section-id=\"jgz3lh\" data-start=\"2358\" data-end=\"2369\"\u003eUL Listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2371\" data-end=\"2387\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2389\" data-end=\"2646\"\u003e\n\u003cli data-section-id=\"wmvwwh\" data-start=\"2389\" data-end=\"2433\"\u003eCommercial electrical distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"3osc2v\" data-start=\"2434\" data-end=\"2475\"\u003eIndustrial power distribution equipment\u003c\/li\u003e\n\u003cli data-section-id=\"16mjukg\" data-start=\"2476\" data-end=\"2506\"\u003ePanelboards and switchboards\u003c\/li\u003e\n\u003cli data-section-id=\"fbt903\" data-start=\"2507\" data-end=\"2536\"\u003eEquipment feeder protection\u003c\/li\u003e\n\u003cli data-section-id=\"sd623m\" data-start=\"2537\" data-end=\"2569\"\u003eMotor and machinery protection\u003c\/li\u003e\n\u003cli data-section-id=\"154xwtc\" data-start=\"2570\" data-end=\"2604\"\u003eHigh fault-current installations\u003c\/li\u003e\n\u003cli data-section-id=\"kscm04\" data-start=\"2605\" data-end=\"2646\"\u003eSingle-phase power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens \/ ITE","offers":[{"title":"NEW","offer_id":48519463141625,"sku":"JXD22B300","price":1478.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/JXD22_955175e2-b302-40a6-a85b-c68bcc7ab315.webp?v=1781250653","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-jxd22b300-circuit-breaker-sentron-series-300a-2-pole-240vac-thermal-magnetic-bolt-on","provider":"My Circuit Breakers","version":"1.0","type":"link"}