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Siemens SENTRON JXD63B300

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JXD63B300

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The Siemens JXD63B300 is a molded case circuit breaker from the SENTRON series designed for robust electrical protection. With a maximum voltage rating of 600 Volts AC and a frame type classified as JD, it accommodates high currents up to 300 Amperes.

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Technical specifications for JXD63B300

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSENTRON
Part NumberJXD63B300
UPC783643213074
Number of Poles3 Poles
Voltage Rating600 Volts AC
Connection TypeBolt-on
Phase Type3-Phase
Frame TypeJD Frame
Rated Amperage300 Amperes
Ampere Interrupting Capacity Rating35 kiloamperes at 480 Volts AC
Protection TypeThermal Magnetic Protection
Operating Frequency50 to 60 Hertz
Type of ActuatorHandle
Protection FunctionsLong-Time and Instantaneous
Mounting MethodPlug-in Mount
Maximum Operating TemperatureUp to 40°C

The Siemens JXD63B300, part of the SENTRON series, represents a robust solution in the form of a molded case circuit breaker. This device is particularly suited for significant electrical demand, capable of supporting up to 300 Amperes in a 3-phase configuration. The voltage rating stands at 600 Volts AC, making it suitable for a variety of industrial applications.

Constructed within a JD frame type, this circuit breaker utilizes a bolt-on connection type for secure installation. It operates effectively across frequency ranges of 50 to 60 Hertz. The JXD63B300 is engineered with advanced thermal magnetic protection, encompassing long-time and instantaneous protective functions, which bolster system reliability.

The actuation of this unit is managed via a handle, providing users with straightforward operation. For mounting, the plug-in method offers an efficient way to integrate the breaker into existing systems. Furthermore, it maintains functionality in ambient conditions up to 40°C, making it suitable for diverse environments. With its interruption capacity rated at 35 kiloamperes at 480 Volts AC, the JXD63B300 ensures that it can effectively manage fault conditions without compromising system safety.