140G-G6C4-C90

The 140G-G6C4-C90, produced by Allen-Bradley as part of the 140G series, is characterized as a molded case circuit breaker. Constructed with a G frame, this breaker is rated for a maximum of 125 amps, accommodating varying load conditions in industrial applications. Capable of interrupting currents up to 65 kA, this circuit breaker is effective in protecting electrical networks from fault conditions. Its configuration includes four poles that provide comprehensive coverage necessary for multi-phase systems. The thermal trip function is set to 90 A, which activates under overload situations, while the magnetic trip is rated at 900 A, providing swift response during short circuits.

This unit has a rated insulation voltage of 800 V, ensuring that it can safely handle high voltage operations. It also possesses a rated impulse withstand voltage of 8 kV, giving it robust durability against voltage surges. Weighing in at about 3.08 pounds, the design facilitates ease of installation and maintenance. The protection scheme of this device integrates fixed thermal and fixed magnetic mechanisms, ensuring consistent and predictable operation. Overall, the 140G-G6C4-C90 offers crucial electrical protection solutions for various applications.