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QMB3400LAW
The Schneider Electric QMB3400LAW is a robust circuit breaker switch designed for reliable performance in various electrical systems. This device features a current rating of 400 A and operates at up to 600 VAC for alternating current and 250 VDC for direct current applications.
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Technical specifications for QMB3400LAW
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Circuit Breaker Switch |
| Product Line | Square D |
| Part Number | QMB3400LAW |
| UPC | 785901785064 |
| Current Rating | 400 A |
| Number of Poles | 3 Poles |
| Operating Voltage (AC) | 600 VAC |
| Operating Voltage (DC) | 250 VDC |
| Fusible | Yes |
| Housing Material | Metallic |
| Mounting Type | Surface Mount |
| Short Circuit Protection | 30000 A AIR |
| Installation Altitude | 2000 m |
| Relative Humidity Range | 10% to 95% (non-condensing) |
The QMB3400LAW from Schneider Electric's Square D series is engineered as a circuit breaker switch tailored for significant electrical load management. It boasts a substantial current rating of 400 amperes, making it suitable for demanding applications. The device operates effectively at an AC voltage of 600 volts and supports a maximum DC voltage of 250 volts, providing versatility across different power systems.
Designed with three poles, this model offers additional safety through its fusible feature. The metallic construction contributes to its sturdiness and long-lasting operation under various conditions. The device is intended for surface mounting, allowing for uncomplicated installation in existing infrastructures.
In terms of protective capabilities, the circuit breaker provides short circuit protection rated at 30,000 A AIR, ensuring reliable performance against potential overloads. It is also optimized for deployment at altitudes up to 2000 meters. Moreover, the QMB3400LAW performs well in environments where relative humidity levels range from 10% to 95% (non-condensing), ensuring adaptability to diverse conditions.
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