140G-G3C4-C90

The Allen-Bradley 140G-G3C4-C90 represents a robust molded case circuit breaker engineered for high-performance applications. This unit operates with a rated capacity of 125 amps, facilitating dependable electrical management in demanding settings. Designed with a G-frame structure, it accommodates four poles to safeguard multiple circuits simultaneously. The device is equipped with a fixed thermal trip mechanism rated at 90 amps, designed to activate under prolonged overcurrent conditions. It also encompasses a fixed magnetic trip rated at 900 amps, which provides instantaneous protection against short-circuits, ensuring immediate disconnection to prevent damage.

It incorporates an impressive interrupting rating of 35 kA, granting it the capacity to manage substantial fault currents while maintaining system integrity. With a rated insulation voltage of 800 volts, this circuit breaker effectively withstands voltage surges. Additionally, it boasts an impulse withstand voltage of 8 kV, verifying its competence in handling electrical stress during transient events. Weighing approximately 3.08 pounds, the 140G-G3C4-C90 balances efficiency with practical deployment considerations, making it suitable for various control and feeder circuit applications.