140G-J6I4-D10

The Allen-Bradley 140G-J6I4-D10 is designed as a high-performance molded case circuit breaker, suitable for various electrical applications. With a substantial frame size denoted as J, it is rated for a maximum current of 250 Amps. This device is built to handle high fault currents, as indicated by its interrupting rating of 65 kA. This capacity is critical for safeguarding equipment and ensuring operational safety in demanding environments.

The unit uses an Electronic LSIG protection scheme, which provides advanced overload protection and trip functionality, further enhancing its reliability. Operating with four poles, the breaker supports a current range of 100 A, making it versatile for different circuit configurations. Additionally, it is rated for insulation voltages of up to 1000 volts, enabling it to function effectively in high-voltage installations.

Designed for durability, the circuit breaker can withstand impulse voltages reaching 8 kV. Weighing in at 7.72 lb, it strikes a balance between robust construction and manageable installation. The mechanical lifespan of the device is rated at 240 operations per hour, while the electrical life reaches 120 operations per hour, allowing it to maintain performance over prolonged use. Overall, the 140G-J6I4-D10 is engineered to deliver dependable protection and longevity in various industrial settings.