140G-H15C4-C20

The 140G-H15C4-C20 molded case circuit breaker is a noteworthy product from the Allen-Bradley range by Rockwell Automation. Designed for enhanced electrical protection, this breaker operates within a robust framework designated as H. It is capable of accommodating a maximum current of 125 amps and consists of four poles for comprehensive circuit management.

Its impressive interrupting rating of 150 kA is a key feature, allowing the breaker to handle substantial fault conditions, thereby protecting the connected circuits effectively. The fixed thermal and magnetic protection types further ensure safety and reliability during varying operational loads. The current range for this device is specified at 20 A, providing adequate versatility for different applications.

Additionally, the circuit breaker’s rated insulation voltage stands at 1000 volts, enhancing its suitability for demanding industrial settings. It can endure a rated impulse withstand voltage of 8 kV, showcasing its robustness against transient electrical disturbances.

Weighing in at 3.53 pounds, the unit maintains a practical design for installation and use. Mechanically, the breaker can perform up to 240 operations per hour, while its electrical life allows for 120 operations per hour, illustrating its durability for extensive operational use in various environments.