140G-J0C4-C70

The 140G-J0C4-C70 is part of the Allen-Bradley series and functions as a molded case circuit breaker. It is categorized with a frame type designated as 'J' and is capable of managing up to 250 Amps of electrical current. This capability makes it suitable for applications requiring substantial power handling capacity. One of its key features is the interrupting rating of 100 kA, which allows the device to safely interrupt high fault currents, ensuring equipment protection.

Equipped with four poles, the circuit breaker provides comprehensive protection across multiple phases. The protection type consists of both fixed thermal and magnetic settings, enhancing its reliability under various operational conditions. It can take on a current range up to 70 Amps, demonstrating its versatility.

The 140G-J0C4-C70 is rated for insulation up to 1000 Volts, making it a robust choice for high-voltage applications. Furthermore, it can withstand impulse voltages rated at 8 kV, safeguarding it against transient surges. Weighing 7.72 pounds, this circuit breaker features a mechanical life expectancy of 240 operations per hour, which is critical for demanding industrial environments. The electrical life of the unit is evaluated at 120 operations per hour, confirming its durability and suitability for continuous use.