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Schneider Electric’s QDA221751 is a circuit breaker designed for robust performance in electrical systems. It is rated for a line current of 175 A and features two poles, making it ideal for various applications.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Circuit Breaker |
| Product Line | PowerPact |
| Part Number | QDA221751 |
| UPC | 785901420743 |
| Weight | 5.00 lbs (2.27 kg) |
| Line Rated Current | 175 A |
| Number of Poles | 2 |
| Control Type | Operating Handle |
| Breaking Capacity Code | D |
| Breaking Capacity | 25 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 | I-Line Bracket |
The QDA221751, part of Schneider Electric's PowerPact series, serves as a reliable circuit breaker with essential specifications for safe electrical management. This device can handle a line rated current of 175 A and contains two poles, suitable for various electrical configurations. With a breaking capacity coded as D, it can interrupt currents up to a remarkable 25 kA, making it effective for high-demand situations.
This circuit breaker operates at a rated voltage of 240 V, accommodating the needs of diverse electrical systems. Designed to sustain reliable performance, it operates at an input frequency range between 50 Hz and 60 Hz. One of its essential features is its high impulse withstand voltage rating of 8 kV, which contributes to its effectiveness in managing surge conditions in electrical networks.
Employing thermal-magnetic trip unit technology, the QDA221751 guarantees prompt reaction during overloads. It trips at a magnetic current of 2400 A while maintaining a hold current of 1200 A. The continuous current rating operates at 80%, contributing to prolonged operational reliability. For installation, it utilizes an I-Line mounting bracket, facilitating efficient setup in panel systems. This robust assembly ensures safety and performance under varying electrical loads.