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Siemens SENTRON JXD63H400

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JXD63H400

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The JXD63H400 from Siemens is a molded case circuit breaker designed for robust electrical protection in three-phase systems, with a 400 Amp capacity that facilitates smooth operation in various applications.

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Technical specifications for JXD63H400

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSENTRON
Part NumberJXD63H400
UPC783643213630
Current Capacity400 Amperes
Minimum Instantaneous Trip2,000 Amperes
Phase Rating3-phase
Number of Poles3 poles
Interrupt Rating35 kiloamperes at 480 Volts AC
Maximum Instantaneous Trip4,000 Amperes
ApprovalsIEC and UL-approved
Mounting DesignPanel mount
System Voltage250 Volts DC/600 Volts AC
Type of FrameJXD frame
Connection TypeBolt-on
Rated Frequency50 to 60 Hertz
Protection FunctionInstantaneous
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Siemens has designed the JXD63H400 molded case circuit breaker as part of its SENTRON series. This unit is critical for delivering effective overcurrent protection in three-phase electrical systems. With a remarkable current capacity of 400 Amperes, it is suitable for a broad array of industrial applications. This breaker is characterized by its instantaneous protection function, capable of trip settings from a minimum of 2,000 Amperes to a peak of 4,000 Amperes.

The JXD63H400 is built to withstand significant electrical challenges, having an interrupt rating of 35 kiloamperes at an AC voltage of 480 Volts, ensuring safe operations under fault conditions. The system voltage specs stand up to 250 Volts DC and 600 Volts AC, giving operational versatility across different power systems. Furthermore, the mounting design is optimized for panel installations, facilitating straightforward integration into control cabinets and distribution boards.

Manufactured under strict standards, the JXD63H400 is IEC and UL approved, reflecting compliance with international safety regulations. The circuit breaker is framed in a JXD-type build, enhancing its mechanical strength and longevity. Its connection method is bolt-on, ensuring solid and reliable electrical contacts. Suitable frequency ratings range from 50 to 60 Hertz, allowing for compatibility with diverse electrical systems.