140G-H0F4-C80

The Allen-Bradley 140G-H0F4-C80 is a highly engineered molded case circuit breaker that offers superior performance for various applications. This model boasts a frame rating of H, designed to handle a current of 125 amps. It is capable of interrupting fault currents, featuring an impressive interrupting rating of 100 kA, which maximizes safety for connected systems.

As a four-pole circuit breaker, the 140G-H0F4-C80 is adept at managing multiple phases in electrical installations. The unit provides adjustable protection types that allow for both thermal and magnetic adjustments, making it ideal for tailored protection settings based on application requirements. It operates efficiently within a current range of 80 amps, contributing to its versatility in different environments.

The rated insulation voltage of this circuit breaker is 1000 volts, ensuring its ability to operate safely in high-voltage applications. It can also withstand impulse voltages of up to 8 kV, providing additional reliability against transient events. Weighing just 3.53 pounds, it is designed for simplicity in handling and installation while maintaining durability.

In terms of operational longevity, the 140G-H0F4-C80 demonstrates a mechanical life of 240 operations per hour, and its electrical life extends to 120 operations per hour, indicating a robust capability for handling frequent switching activities in demanding settings. This circuit breaker is an essential component for ensuring the safe and efficient operation of electrical systems.