140G-G6C4-C40

The Allen-Bradley 140G-G6C4-C40, part of the 140G MCB series, serves as a reliable molded case circuit breaker engineered for essential electrical protection. With a frame size designated as G, this breaker has an undeniable capacity rated at 125 amps. It is structured to function with four poles, making it suitable for diverse circuit configurations. A current range of 40 A is supported within this model, allowing flexibility based on specific load requirements. When considering protection mechanisms, the 140G-G6C4-C40 showcases dual protection features with fixed thermal and fixed magnetic trip options. The thermal trip configuration operates at a rating of 40 A, while the magnetic trip responds to a significant current of 500 A, ensuring swift disconnection under fault conditions.

Additional specifications highlight the robustness of this circuit breaker, which is rated to interrupt up to 65 kA in fault conditions, thus protecting downstream equipment from potential damage. Insulation capabilities are also noteworthy, with a rated insulation voltage of 800 V and an impulse withstand voltage rated at 8 kV, aligning with industry standards for circuit protection. At a weight of 3.08 lb, the 140G-G6C4-C40 is designed for efficient installation and operation within electrical systems.