140G-K6I4-D30

The Allen-Bradley 140G-K6I4-D30 is a durable solution for electrical circuit protection, specifically designed as a molded-case circuit breaker. With its robust K frame, this compact device manages a maximum voltage of 400 amps. It features an interrupting rating of 65 kA, ensuring that it can handle significant fault currents effectively.

Engineered for flexibility, this breaker operates with 300 A of rated current. It has an electronic LSIG protection option, which supports precise monitoring of load conditions and enhances response times during fault scenarios. The unit contains four poles, allowing it to control and distribute power across multiple circuits efficiently.

This circuit breaker has a rated insulation voltage of 1000 volts, making it suitable for operation in high-voltage environments. It is also capable of withstanding impulse voltages of up to 8 kV, providing essential protection against transient events. The device weighs 9.15 pounds and is built for durability, with a mechanical life rated at approximately 120 operations per hour. Additionally, its electrical life rating is 60 operations per hour, indicating that it is well-constructed for continuous use in various industrial applications.