140G-J3F3-D17

The 140G-J3F3-D17 is a high-performance molded case circuit breaker from Allen-Bradley, part of Rockwell Automation's product line. With a maximum current rating of 250 Amps, it is engineered for effective circuit protection and control. The device has an interrupting capacity of 35 kA, ensuring it can reliably interrupt fault conditions.

This breaker features a J-frame size and employs adjustable thermal and magnetic protection, enabling customization for specific operational requirements. It is designed to operate within a current range of up to 170 Amps, thus providing versatility in various applications. Furthermore, the rated insulation voltage stands at 1000 Volts, which enhances its safety in higher voltage environments.

The circuit breaker offers robustness against electrical transients, being able to withstand impulse voltages rated at 8 kV. It maintains a manageable weight of 5.51 pounds, facilitating easier installation and handling. In terms of lifecycle, the 140G-J3F3-D17 ensures durability with a mechanical life expectancy of 240 operations per hour and an electrical life expectancy of 120 operations per hour. This circuit breaker thus stands as a reliable solution for managing electrical circuits in industrial settings.