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The Siemens MXD63B800H is a robust molded case circuit breaker, engineered for high-performance applications. Rated to operate at 600 volts AC, it handles a maximum current of up to 800 amperes in three-phase systems.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | SENTRON |
| Part Number | MXD63B800H |
| UPC | 783643320239 |
| Working Voltage | 600 Volts AC |
| Maximum Operating Current | 800 Amperes |
| System Phase | 3-Phase |
| Tripping Unit | Thermal Magnetic Trip Unit |
| Instantaneous Trip Range | 4,000 to 8,000 Amperes |
| Connection Type | Bolt-On |
| Compatible Wire Size | 1/0 American Wire Gauge (AWG) to 500 thousand circular mils |
| Current Breaking Capacity | 50 kA at 480 Volts AC and 25 kA at 600 Volts AC |
| Number of Poles | 3 Poles |
| Type of Frame | MXD Frame |
| Rated Frequency | 50 to 60 Hertz |
| Overcurrent Release Protection Function | Long-Time and Instantaneous (LI) |
The MXD63B800H molded case circuit breaker from Siemens is designed for demanding electrical applications, accommodating voltages up to 600 volts AC and a maximum operating current of 800 amperes. This model is suited for three-phase systems, ensuring robust performance and reliability.
A thermal magnetic trip unit provides both long-time and instantaneous overcurrent protection. The instantaneous trip setting spans from 4,000 to 8,000 amperes, promptly managing fault conditions. Installation is straightforward with a bolt-on connection type. This design ensures secure attachment to the mounting surface, facilitating reliable operation.
Compatibility extends to a range of wire sizes, capable of accommodating between 1/0 American Wire Gauge (AWG) and 500 thousand circular mils, which makes it versatile for various setups. The current breaking capacity of this circuit breaker is impressive: it can handle 50 kiloamperes at 480 volts AC and 25 kiloamperes at 600 volts AC, safeguarding circuits effectively. Its frame is categorized as MXD, and it operates efficiently within a frequency range of 50 to 60 Hertz. The three-pole configuration further strengthens its utility in power distribution.