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QBA221751
The QBA221751 circuit breaker from Schneider Electric's QB Series operates at a rated voltage of 240 VAC. It is suitable for single-phase applications and features two poles, with a nominal current rating of 175 A.
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Technical specifications for QBA221751
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Circuit breaker |
| Product Line | QB Series |
| Part Number | QBA221751 |
| UPC | 785901446330 |
| Weight | 5.00 lbs (2.27 kg) |
| Rated Voltage | 240 VAC |
| Number of Phases | 1-Phase |
| Number of Poles | 2 |
| Rated Current | 175 A |
| Interrupt Rating | 10 kA |
| Functions | LI - Long-Time and Instantaneous |
| Protection Category | Thermal Magnetic |
| Connections | 1-Line Style Plug-in |
| Minimum Temperature Range | 0°C |
| Maximum Temperature Range | 40°C |
| Maximum Relative Humidity | 80% (non-condensing) |
| Maximum Altitude | 1000m above sea level |
The QBA221751 model from Schneider Electric's QB Series is designed as a circuit breaker emphasizing performance and reliability. It operates at a rated voltage of 240 VAC and is configured for single-phase operation, featuring two poles. The device is rated for a maximum current of 175 A, making it capable of handling substantial electrical loads.
With an interrupt rating of 10 kA, this circuit breaker can effectively mitigate load faults, providing crucial protection in electrical systems. It employs thermal magnetic technology, with functionalities dedicated to long-time and instantaneous trip settings, ensuring optimal performance under various conditions.
Installation is made straightforward through its 1-line style plug-in connections. This circuit breaker weighs approximately 2.135 kg, indicating its sturdy build quality. Operating conditions for the QBA221751 include a temperature range from 0°C to 40°C, allowing it to function appropriately in most environments. In addition, it can manage relative humidity levels up to 80% without condensation affecting its performance.
Finally, the maximum altitude for this circuit breaker is 1000 meters above sea level, ensuring versatility across different installation settings while maintaining its operational integrity.
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