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The Siemens HMXD63B800H is a robust molded case circuit breaker engineered for low-voltage power distribution systems. It operates effectively with a rated current of 800 A and a voltage rating of up to 600 VAC, designed to manage significant electrical loads.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | SENTRON |
| Part Number | HMXD63B800H |
| UPC | 783643320277 |
| Number of Poles | 3 Poles |
| Rated Current | 800 A |
| Rated Voltage | 600 VAC |
| Interrupt Rating at 480 VAC | 65 kAIC |
| Interrupt Rating at 600 VAC | 50 kAIC |
| Trip Type | Thermal-Magnetic |
| Operating Temperature | Standard 40 °C |
| Lugs | No lugs installed (lugless) |
| Mounting Type | Fixed (standard molded case) |
| Role | Low-voltage power distribution protection |
| Connection Type | Bolt-On |
The Siemens HMXD63B800H serves as a powerful molded case circuit breaker within the SENTRON series. Constructed to handle a maximum rated current of 800 amperes, it is effective for applications requiring up to 600 volts of AC. This breaker is designed with three poles to support the necessary electrical distribution capabilities.
The device features a thermal-magnetic trip type which facilitates the automatic disconnection of the circuit during overloads or short circuit scenarios. Supporting operational safety, the HMXD63B800H has impressive interrupt ratings, at 65 kAIC for 480 VAC and 50 kAIC for 600 VAC, guaranteeing the ability to cope with high fault currents.
It is suitable for use under standard operating temperatures of 40 °C, making it resilient in typical conditions encountered in electrical environments. This breaker is designed as lugless, which means it does not come with installed lugs, allowing flexibility in installation to suit various applications. Its mounting type is fixed, adhering to standard molded case specifications, and it employs bolt-on connections for ease of integration into electrical systems. Overall, this circuit breaker plays an essential role in low-voltage power distribution protection, ensuring smooth and safe operations in electrical setups.