140G-J3F4-D25

The 140G-J3F4-D25 molded case circuit breaker from Allen-Bradley is engineered for high-load scenarios. It operates with an impressive maximum rating of 250 amps, assuring its capability to handle significant electrical demands. The breaker is configured in a four-pole arrangement and falls under frame type J. Its interrupting rating of 35 kA allows it to manage fault conditions effectively, which is crucial in protecting electrical circuits from overload.

This device features adjustable thermal and magnetic protection settings, providing flexibility for various operational conditions. Operating under a rated insulation voltage of 1000 volts and withstanding impulse levels up to 8 kV, it suits diverse industrial applications.

Weighing in at 7.72 pounds, the 140G-J3F4-D25 is manageable for installation while maintaining solid robustness. Its mechanical life is rated at 240 operations per hour, indicating a solid construction capable of enduring repeated mechanical stress. In terms of electrical cycling, it provides a lifespan of 120 operations per hour. Overall, the 140G-J3F4-D25 circuit breaker is a dependable choice for safeguarding electrical installations and ensuring their longevity.