140G-HTF4-C90

The part number 140G-HTF4-C90 from Allen-Bradley, part of the 140G series, is engineered as a molded case circuit breaker designed to operate in various industrial environments. This breaker is rated for a maximum current of 125 Amps, suitable for significant electrical loads. Designed with a frame type of H, it can effortlessly handle up to 90 A within its current range.

A notable feature of the 140G-HTF4-C90 is its adjustable thermal and magnetic protection options. These settings allow users to configure the breaker according to specific application requirements, ensuring reliable trip settings under varying conditions. The unit's 4-pole design adds versatility, accommodating different circuit configurations.

In terms of electrical specifications, this circuit breaker is rated for insulation voltages up to 1000 V, making it capable of operating in demanding electrical environments. It further boasts a rated impulse withstand voltage of 8 kV, which provides substantial protection against voltage surges.

The weight of this breaker is 3.53 pounds, contributing to its lightweight design that simplifies installation. The unit also features a robust mechanical life, designed for 240 operations per hour and an electrical life of 120 operations per hour. This ensures longevity and reliability in applications needing sustained performance under rigorous operational scenarios.