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QRH22B250
The QRH22B250 by Siemens is a molded case circuit breaker designed with a robust framework. This unit features two poles and supports a current rating of 250 amperes, operation at 1-phase, with a frequency range of 50 to 60 Hertz.
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Technical specifications for QRH22B250
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | QR Circuit Breakers |
| Part Number | QRH22B250 |
| UPC | 804766156243 |
| Poles Design | 2 Poles |
| Load Side Terminal Connection Type | Lugs |
| Type of Trip Unit | Thermal Magnetic |
| Type of Frame | QRH2 Frame |
| Mounting Mode | Bolt-On Mount |
| Trip Style | Non-Interchangeable |
| Line Side Terminal Connection Type | Plug-In |
| Phase Rating | 1-Phase |
| Rated Frequency | 50 to 60 Hertz |
| Breaker Interrupt Rating | 25 kiloamperes at 240 Volts AC |
| Current Rating | 250 Amperes |
| Circuit Breaker Design | Cable-In, Cable-Out Design |
The Siemens QRH22B250 is a molded case circuit breaker that stands out through its engineering and reliability. With a design that includes two poles, this breaker is intended for use in single-phase applications. It is rated at 250 amperes, enabling it to manage substantial electrical loads effectively. Operating within a frequency range of 50 to 60 Hertz, this device is versatile enough for various scenarios.
This circuit breaker utilizes a thermal magnetic trip unit that offers a dependable response to overloads and short circuits. It has been constructed with the QRH2 frame, which provides a strong and resilient structure for installation. The mounting mode for this unit is bolt-on, ensuring a secure fit within electrical enclosures.
Connection types enhance usability; the line side utilizes a plug-in connection, while the load side features lugs for terminal attachment. This configuration helps streamline the setup process. Moreover, the QRH22B250 is designed with a significant interrupt rating of 25 kiloamperes at 240 Volts AC, ensuring it can withstand high fault currents. The cable-in, cable-out design further simplifies installation, making it suitable for various applications.
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