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Eaton Cutler-Hammer Series C Circuit Breakers GHB3030

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GHB3030

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The GHB3030 circuit breaker from Eaton Cutler-Hammer is integral to Series C Circuit Breakers. Designed with a trip type of T186, it provides reliable performance for electrical systems. Its three-pole design supports various loads and features an amperage rating of 30 Amps.

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Technical specifications for GHB3030

ManufacturerEaton Cutler-Hammer
Product TypeCircuit Breaker
Product LineSeries C Circuit Breakers
Part NumberGHB3030
Weight1.75 lbs (0.79 kg)
UPC786679911273
Trip TypeT186
Circuit Breaker TypeGHB
Circuit Breaker Frame TypeComplete Breaker
Amperage Rating30 Amps
Voltage Rating480Y/277 Volts AC, 125/250 Volts DC
Frequency Rating50/60 Hertz
Interrupt Rating14 kAIC at 480Y/277 V AC; 65 kAIC at 240 V AC
Number of PolesThree-Pole
Wire RangeAWG #10 – 1/0 (Aluminum or Copper)
CertificationsUL Listed
FrameG Frame

The Eaton Cutler-Hammer GHB3030 functions as a robust circuit breaker within the Series C lineup. With an amperage rating of 30 Amps, this circuit breaker is designed to efficiently manage electrical loads. It operates effectively at voltages of 480Y/277 volts AC and 125/250 volts DC, making it suitable for diverse applications. The device is equipped with a trip type designated as T186, which ensures safe operation during fault conditions.

The GHB3030 features a three-pole configuration to facilitate connection to three-phase systems, enhancing its utility in industrial settings. It supports a frequency rating of 50/60 hertz, catering to various power systems. Additionally, the breaker is rated for interrupt capability with values of 14 kAIC at 480Y/277 V AC and 65 kAIC at 240 V AC. This robust interrupt rating allows for effective protection against short circuits and overload conditions.

Wire connectivity is versatile, accommodating a range from AWG #10 to 1/0 for both aluminum and copper wires, ensuring compatibility with different installation requirements. Designed as a complete breaker, the unit is UL listed, confirming compliance with safety and performance standards. The G frame designation of this breaker further signifies its reliable structure and adaptability for installation in a variety of environments.