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CHB280
The CHB280 from Eaton Cutler-Hammer is a molded case circuit breaker designed for one-phase applications, supporting a nominal amperage of 80 A. It operates effectively within a system voltage range of 120 to 240 V AC and is rated for a frequency of 50 to 60 Hz.
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Technical specifications for CHB280
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | CH Loadcenters and Circuit Breakers |
| Part Number | CHB280 |
| UPC | 782113352848 |
| Phase Type | 1-phase |
| Nominal Amperage | 80 Amperes |
| System Frequency | 50 to 60 Hertz |
| System Voltage Rating | 120 to 240 Volts AC |
| Type of Tripping Unit | Thermal Magnetic |
| Poles Design | 2 poles |
| Interrupt Rating | 10 kiloamperes at 240 Volts AC |
| Trip Functions | Long-Time and Instantaneous (LI) |
| Connectable Conductor Cross-Sections | 4 to 1/0 American Wire Gauge (AWG) |
| Mounting Mode | Bolt-on mount |
| General Application | This circuit breaker is used with CH Series Loadcenters. |
Eaton Cutler-Hammer's CHB280 is a molded case circuit breaker suitable for single-phase systems. It is rated at 80 Amperes, making it well-suited for moderate power requirements. The breaker functions within a voltage range of 120 to 240 Volts AC, which is typical for residential and light commercial applications, and it operates efficiently over a frequency range of 50 to 60 Hertz.
Constructed with two poles, the CHB280 incorporates a thermal magnetic tripping mechanism. This feature provides both long-time and instantaneous trip functions, ensuring effective protection against overloads and short-circuits. The circuit breaker offers an interrupt rating of 10 kiloamperes at 240 Volts AC, which establishes its capability to withstand fault conditions. Conductor connections can be made using wire sizes from 4 AWG to 1/0 AWG, providing flexibility in electrical installations.
The breaker utilizes a bolt-on mounting method, facilitating secure installation within panels. This specific model is tailored for integration with CH Series loadcenters, making it a reliable choice for managing electrical distribution in various settings.
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