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Eaton Cutler-Hammer Series C Circuit Breakers GHB3090

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GHB3090

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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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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for GHB3090

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberGHB3090
Weight1.75 lbs (0.79 kg)
UPC786679911327
Type of FrameG frame
Current Rating90 Amperes
Trip FunctionsLong-Time and Instantaneous (LI)
Interrupt Rating65 kiloamperes at 240 Volts AC; 14 kiloamperes at 277 to 480 Volts AC
Voltage Range125 to 250 Volts DC or 277 to 480 Volts AC
Input Phase Rating3-phase
Quantity of Poles3 poles
Rated Frequency50 to 60 Hertz
Connection TypeBolt-on
Trip Unit StyleNon-interchangeable
Type of Trip UnitThermal magnetic trip unit
Mounting StylePanel 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.