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The QBM32225TN is a compact circuit breaker manufactured by Schneider Electric, belonging to the PowerPact series. Rated at 225 amps, this three-pole device operates at 240 volts and features both thermal and magnetic trip unit technology, optimizing protection for electrical circuits.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Circuit Breaker |
| Product Line | PowerPact |
| Part Number | QBM32225TN |
| UPC | 785901672456 |
| Weight | 5.00 lbs (2.27 kg) |
| Line Rated Current | 225 A |
| Number of Poles | 3 |
| Control Type | Operating Handle |
| Breaking Capacity Code | B |
| Breaking Capacity | 10 kA |
| Rated Operational Voltage | 240 V |
| Minimum Operating Frequency | 50 Hz |
| Maximum Operating Frequency | 60 Hz |
| Rated Impulse Withstand Voltage | 8 kV |
| Trip Unit Technology | Thermal-Magnetic |
| Magnetic Tripping Current | 2400 A |
| Magnetic Hold Current | 1200 A |
| Continuous Current Rating | 80% |
| Mounting Mode | Unit Mount Lug |
The Schneider Electric QBM32225TN circuit breaker operates effectively at a line rated current of 225 amps and is designed with three poles for enhanced protection in electrical systems. Its rated operational voltage is 240 V, making it suitable for various applications. This unit features an operating handle for control functionality and is built with a thermal-magnetic trip unit technology to provide reliable circuit protection.
A significant aspect of this model is its breaking capacity, rated at 10 kA, allowing for efficient interruption of fault currents. It complies with a breaking capacity code of B, reaffirming its functionality in demanding conditions. The QBM32225TN operates effectively within a frequency range from 50 Hz to 60 Hz, accommodating different system requirements. Additionally, it has an impressive rated impulse withstand voltage of 8 kV, which offers protection against voltage spikes.
This circuit breaker also includes robust magnetic trip features, with a magnetic tripping current set at 2400 A and a magnetic hold current rating of 1200 A, enabling the circuit breaker to manage inrush currents effectively. The continuous current rating is specified at 80%, ensuring the device operates efficiently under standard conditions. For installation convenience, the mounting mode is designed for unit mount lug applications, facilitating straightforward integration into existing systems.