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HJXD63B400
The HJXD63B400 from Siemens is a highly capable circuit protector in the SENTRON series. With a 400-amp rating and designed for three-pole configurations, it ensures reliable protection in various electrical applications.
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Technical specifications for HJXD63B400
| Manufacturer | Siemens |
|---|---|
| Product Type | Circuit Protector/Broker |
| Product Line | SENTRON |
| Part Number | HJXD63B400 |
| UPC | 783643314924 |
| Weight | 18.00 lbs (8.16 kg) |
| Amperage Rating | 400 Amps |
| Number of Poles | 3 Poles |
| Maximum Voltage | 600 VAC |
| DC Voltage Rating | 250 VDC (Standard) / 500 VDC |
| Interrupting Rating (at 480V) High Break | 65 kA (kAIC) |
| Trip Unit Type | Thermal Magnetic |
| Thermal | Fixed |
| Magnetic | Adjustable |
| Instantaneous Trip Range | 1000 – 2000 amps |
| Certifications | UL Listed, CSA Certified, IEC |
The Siemens HJXD63B400 is a robust circuit protector designed for high performance in critical electrical applications. It supports three poles and delivers a rated current of 400 Amps, accommodating substantial power demands. This circuit breaker operates at a maximum voltage of 600 VAC, ensuring compatibility with various configurations.
For DC applications, it maintains a standard rating of 250 VDC, with an option for a higher resistance limit of 500 VDC. The interrupting capacity, measured at 480V, reaches an impressive 65 kA, enhancing protection against overloads.
The trip unit integrates both thermal and magnetic functions, adding flexibility to the device's operation. The thermal trip unit has a fixed response, while the magnetic aspect is adjustable, providing control over activation ranges. Instantaneous trip responds in a range of 1000 to 2000 amps, which allows for quick reactions to fault conditions.
Compliance with UL Listed, CSA Certified, and IEC standards underscores the reliability and safety of this model, ensuring that it meets rigorous industry requirements.
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