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Eaton Cutler-Hammer Series C Circuit Breakers GD3040C

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GD3040C

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The GD3040C, from Eaton Cutler-Hammer’s Series C Circuit Breakers, is a robust molded case circuit breaker providing critical protection. Designed for a wide voltage range, it is equipped with both AC and DC ratings, ensuring versatility in various applications.

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Technical specifications for GD3040C

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberGD3040C
UPC786679070963
Frame TypeG Frame
Circuit Breaker TypeType GD
Number of Poles3 Poles
Voltage Rating (AC)480 VAC
Voltage Rating (DC)125 / 250 VDC
Rated Current40 A
Interrupting Rating (240 VAC)65 kAIC
Interrupting Rating (480 VAC)14 kAIC / 22 kAIC
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Trip Unit TypeFixed Thermal / Fixed Magnetic

The Eaton Cutler-Hammer GD3040C molded case circuit breaker offers reliable electrical protection and is part of the Series C range. This breaker is specifically designed in a G frame configuration to accommodate various installation needs. It supports a rated current of 40 A, making it suitable for many electrical applications.

With voltage ratings of 480 VAC for alternating current systems and 125/250 VDC for direct current, it demonstrates flexibility in usage across different scenarios. The device comes configured with three poles, which allows for comprehensive circuit management. Its interrupting capacity is impressive, especially with a 65 kAIC rating at 240 VAC, while at 480 VAC, it holds ratings of 14 kAIC and 22 kAIC depending on specific operating conditions.

This circuit breaker is built to operate within a frequency range of 50 to 60 Hz, validating its application in a variety of environments. The trip mechanism includes fixed thermal and fixed magnetic trip units, providing consistent and dependable performance under overload and fault conditions. Overall, the GD3040C is engineered for durability and effective electrical protection, making it an essential component in circuit design and safety.