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HJXD63B300
The HJXD63B300 molded case circuit breaker from Siemens, within the SENTRON series, is engineered for maximum reliability in electrical systems. This thermal magnetic breaker is rated for 300 A at 40 °C, suitable for various applications across industries.
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Technical specifications for HJXD63B300
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker, Thermal Magnetic |
| Product Line | SENTRON |
| Part Number | HJXD63B300 |
| UPC | 783643314900 |
| Voltage Rating (AC) | 600 V AC |
| Voltage Rating (DC) | 500 V DC |
| Current Rating | 300 A at 40 °C |
| Approval Standard | CSA, CE |
| Terminal Type | Line and Load Lugs |
| Mounting Type | Bolt-On |
| Frequency Rating | 50–60 Hz |
| Trip Unit Type | Thermal Magnetic, Non-Interchangeable |
| Frame Type | JD Frame |
| Interrupting Rating | - 240 V AC: 100 kA |
The Siemens HJXD63B300 represents a molded case circuit breaker within the SENTRON series. Designed for efficient performance, this device operates on an AC voltage rating of 600 volts and up to 500 volts for DC applications. It is capable of handling a current rating of 300 Amps at an ambient temperature of 40°C.
Built to meet both CSA and CE approval standards, the circuit breaker ensures compliance with significant safety regulations. The mounting arrangement is facilitated via a bolt-on type with the inclusion of line and load lugs, simplifying installation within electrical systems. This unit is designed for use at frequencies ranging from 50 to 60 Hz.
In terms of interruption capacity, the HJXD63B300 is robust: it features an interrupting rating of 100 kA at 240 V AC, 65 kA at 480 V AC, and 35 kA at the maximum AC and DC voltage levels. The trip unit employed in this breaker is thermal magnetic and is non-interchangeable, ensuring precise operation across various load conditions. Encased in a JD frame, the circuit breaker provides a reliable solution for circuit protection in a range of applications.
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