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The Eaton Cutler-Hammer GHB3090 is a robust molded case circuit breaker designed for heavy-duty applications. With a rating of 90 amperes and 3 poles, it operates efficiently in various electrical environments.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | GHB3090 |
| Weight | 1.75 lbs (0.79 kg) |
| UPC | 786679911327 |
| Type of Frame | G frame |
| Current Rating | 90 Amperes |
| Trip Functions | Long-Time and Instantaneous (LI) |
| Interrupt Rating | 65 kiloamperes at 240 Volts AC; 14 kiloamperes at 277 to 480 Volts AC |
| Voltage Range | 125 to 250 Volts DC or 277 to 480 Volts AC |
| Input Phase Rating | 3-phase |
| Quantity of Poles | 3 poles |
| Rated Frequency | 50 to 60 Hertz |
| Connection Type | Bolt-on |
| Trip Unit Style | Non-interchangeable |
| Type of Trip Unit | Thermal magnetic trip unit |
| Mounting Style | Panel board mount |
The GHB3090 model from Eaton Cutler-Hammer serves as a molded case circuit breaker, engineered to protect circuits effectively. It features a G type frame and is rated for a continuous current of 90 amperes. This device caters specifically to three-phase electrical systems, ensuring reliability in demanding environments. The circuit breaker operates with a thermal magnetic trip unit that provides both long-time and instantaneous trip functions, allowing for precise fault response.
In terms of performance, the GHB3090 has an interrupting rating of 65 kiloamperes when operating at 240 Volts AC. It maintains an interrupting capacity of 14 kiloamperes within the range of 277 to 480 Volts AC, thereby providing robust protection against electrical faults.
The voltage compatibility includes both 125 to 250 Volts DC and 277 to 480 Volts AC, enhancing its adaptability across various applications. Installation is straightforward with a bolt-on connection type. The design allows for panel board mounting, and the trip unit style is non-interchangeable, ensuring a secure fit within installed systems. Designed for systems operating at frequencies of 50 to 60 Hertz, it meets rigorous industrial requirements, thereby ensuring consistent and reliable performance.