140G-H15I4-D10

The 140G-H15I4-D10 is an advanced molded case circuit breaker by Allen-Bradley, classified under the 140G series and manufactured by Rockwell Automation. Built with a frame size of H, it supports a maximum current of 125 amps, delivering robust protection for various electrical systems. The device is equipped with an electronic LSIG protection type, which provides enhanced safety features, including time-delay protection for long circuits and effective handling of current surges.

This circuit breaker supports four poles, making it adaptable for multi-phase applications. With an exceptional interrupting capacity of 150 kA, the 140G-H15I4-D10 ensures swift disconnection during fault conditions, minimizing potential damage to the circuit and connected components. This unit operates efficiently within a rated insulation voltage of 1000 volts, allowing it to function in high-voltage environments. Additionally, it can handle impulse voltages up to 8 kV, which safeguards against transient voltage spikes that might occur in the system.

Weighing 3.53 pounds, this breaker is designed for ease of installation while maintaining a durable build quality. It possesses a mechanical lifespan rated at 240 operations per hour and an electrical life expectancy of 120 operations per hour, making it suitable for applications with frequent cycling. The 140G-H15I4-D10 molded case circuit breaker is a reliable choice for managing electrical systems, ensuring both safety and operational efficiency.