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Siemens SENTRON JXD63B300H

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JXD63B300H

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The JXD63B300H from Siemens is a robust molded case circuit breaker designed for reliable circuit protection. With a rated current of 300 A and a maximum voltage of 600 V, it effectively manages 3-phase power systems, providing excellent performance under various conditions.

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Technical specifications for JXD63B300H

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker
Product LineSENTRON
Part NumberJXD63B300H
UPC9783643229341
Rated Voltage600 V
Rated Current300 A
Phase Type3-Phase
FunctionLI - Long-Time and Instantaneous
Protection TypeThermal Magnetic Protection
AIC Rating35 kA at 480 V
Min. Operating Temperature0°C
Max. Operating Temperature40°C
Min. Storage Temperature0°C
Max. Storage Temperature40°C
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Siemens provides the JXD63B300H molded case circuit breaker with specifications tailored for effective electrical management. This device supports a three-phase power configuration, equipped to handle a maximum voltage of 600 V and a rated current of 300 A, making it suitable for substantial electrical loads.

Thermal magnetic protection is integral to this breaker, allowing for both long-time and instantaneous tripping capabilities. This feature facilitates efficient response to overloads and short circuits, ensuring enhanced safety within electrical systems. The AIC rating of 35 kA at 480 V indicates the breaker’s capacity to interrupt high fault currents, which is crucial for protecting circuits from damage.

Temperature considerations are important for operational reliability. The JXD63B300H has a minimum operating temperature of 0°C and a maximum operating temperature of 40°C, ensuring its performance remains effective across standard environmental conditions. Similarly, both storage temperatures match these specifications, from a minimum of 0°C to a maximum of 40°C, allowing for versatile application in various installation settings.