140G-M6F4-D63

The 140G-M6F4-D63 molded case circuit breaker, designed by Allen-Bradley under Rockwell Automation, is engineered for high capacity and reliability. With a frame rated at 800 Amps, it ensures efficient power management in various industrial environments. The device provides an interrupting capacity of 65 kA, enabling it to protect circuits from electrical faults.

This model features an adjustable thermal and magnetic protection type, which allows for flexibility and precision in settings. It contains four poles to facilitate multi-phase power handling and operates within a current range of 630 A, making it a suitable choice for various applications requiring robust circuit protection.

The rated insulation voltage of this unit is 1000 volts, ensuring safe operation under significant electrical stress, while it can also withstand impulse voltages of 8 kV, making it resilient against sudden surges. Weighing 33.29 pounds, the breaker combines a solid build quality with impactful performance.

In terms of operational longevity, this molded case circuit breaker has a mechanical life of 120 operations per hour and offers a rated electrical life of 60 operations per hour. The 140G-M6F4-D63 serves as a dependable solution for circuit management and fault protection in various industrial settings.