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QDA221254
The Schneider Electric QDA221254 circuit breaker provides a rated line current of 125 A and consists of two poles. Designed to operate within a voltage range of 240 V, it features thermal-magnetic trip unit technology, capable of handling magnetic tripping currents up to 2400 A with an adjustable hold current of 1200 A.
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Technical specifications for QDA221254
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Circuit Breaker |
| Product Line | PowerPact |
| Part Number | QDA221254 |
| UPC | 785901619109 |
| Weight | 5.00 lbs (2.27 kg) |
| Line Rated Current | 125 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 QDA221254 from Schneider Electric functions as a circuit breaker, essential for providing protection in electrical installations. With a line rated current of 125 A, it can handle various electrical loads efficiently. This device encompasses two poles and is engineered for 240 V rated operational voltage, making it apt for typical applications.
The product is robust, exhibiting a breaking capacity of 25 kA, ensuring it can interrupt high fault currents. The circuit breaker is configured with a thermal-magnetic trip unit, where the magnetic tripping occurs at currents reaching 2400 A, alongside a magnetic hold current of 1200 A, allowing for specific fault conditions. The continuous current rating is managed at 80%, ensuring reliable operation under normal conditions.
For installation, the QDA221254 is compatible with I-Line brackets, facilitating ease of mounting in various applications. It operates effectively within standard frequencies of 50 Hz to 60 Hz. For protection against transient voltages, it has a rated impulse withstand voltage of 8 kV, enhancing its durability in dynamic electrical environments. This circuit breaker reflects a high level of operational integrity, aligning with the needs of modern electrical systems.
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