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HQR22B250
Siemens offers the HQR22B250 as part of their QR Circuit Breakers line. This molded case circuit breaker supports a single-phase operation with a current rating of 25 Amperes and is designed for applications at 240 Volts AC.
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Technical specifications for HQR22B250
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | QR Circuit Breakers |
| Part Number | HQR22B250 |
| UPC | 804766136382 |
| Phase Rating | 1-phase |
| Protection Functions | LI - Long-Time and Instantaneous |
| Breaker Line Side Termination Method | Plug-in |
| Breaker Interrupt Rating | 65 kiloamperes at 240 Volts AC |
| Tripping Unit | Thermal magnetic trip unit |
| Poles Quantity | 2 poles |
| Operating Frequency | 50 to 60 Hertz |
| Breaker Load Side Termination Method | Lugs |
| Voltage Class | 240 Volts AC |
| Current Rating | 25 Amperes |
| Frame Type | HQR frame |
| Compatible Connector Size | 6 to 1/0 American Wire Gauge (AWG) |
The Siemens HQR22B250 molded case circuit breaker is configured to deliver reliable protection for electrical systems. This device is rated for single-phase service, facilitating operation with two poles and ensuring application flexibility. Its maximum current handling capability is set at 25 Amperes, designed to function efficiently at a voltage of 240 Volts AC.
Equipped with a thermal magnetic trip unit, the HQR22B250 supports essential protection functions, specifically long-time and instantaneous trip settings. Such capabilities enhance the device's ability to respond swiftly to overload conditions and short circuits, effectively safeguarding connected circuits. The breaker features a line-side termination method that employs a plug-in design, promoting straightforward installation.
When considering its performance metrics, this circuit breaker boasts an impressive interrupt rating of 65 kiloamperes at 240 Volts AC, securing the system against significant fault conditions. The load side termination method utilizes lugs, ensuring robust connectivity with compatible wiring. The HQR22B250 also adheres to an operating frequency range of 50 to 60 Hertz, making it suitable for various applications.
For wire bonding, the breaker accommodates connector sizes ranging from 6 to 1/0 AWG, enabling flexibility in installation. The device is based on an HQR frame type, which is tailored for optimal durability and performance. Overall, the HQR22B250 is a versatile circuit protection solution for industrial and commercial settings.
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