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QBHW2090
Eaton Cutler-Hammer's QBHW2090 is a thermal magnetic circuit breaker designed for efficiency and reliability. With a rated current of 90 A, it operates at voltages of 120/240 VAC and features fixed trip functions for long-time and instantaneous responses.
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Technical specifications for QBHW2090
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Thermal Magnetic Circuit Breaker |
| Product Line | QuickLag |
| Part Number | QBHW2090 |
| UPC | 786679393055 |
| Rated Current | 90 A |
| Trip Function | Long-Time, Instantaneous |
| Rated Voltage | 120/240 VAC |
| Trip Unit | Fixed |
| Phase | Single Phase |
| Protection Type | Thermal-Magnetic |
| Connection Type | Bolt-On |
| Number of Poles | 2 Poles |
| Operating Frequency | 50/60 Hz |
| Switching Mechanism | Manual Toggle |
| Certifications | UL, CSA |
The Eaton Cutler-Hammer QBHW2090 is a thermal magnetic circuit breaker that excels in providing reliable electrical protection. With a substantial rated current capacity of 90 Amps, this device is capable of handling circuits that operate at 120/240 VAC. A significant feature of the QBHW2090 is its dual trip function, which includes both long-time and instantaneous capabilities, improving its responsiveness to fault conditions.
This breaker is categorized under the QuickLag type, which illustrates its design for quick circuit interruption. It utilizes a fixed trip unit, ensuring consistent performance. Designed for single-phase applications, it operates with two poles, providing an effective solution for various electrical systems.
Connectivity options include a bolt-on connection type, which allows for straightforward installation into existing electrical infrastructure. The device functions effectively across operating frequencies from 50 Hz to 60 Hz, making it suitable for different setups. Operationally, a manual toggle mechanism is employed for switching, giving users direct control over the breaker.
Ensuring compliance with safety and quality standards, the QBHW2090 has obtained both UL and CSA certifications. This adds an additional layer of confidence in its application across various industrial and commercial settings.
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