Industrial Automation Co. is NOT an Authorized Rockwell Distributor - we have our own unique inventory and sourcing relationships. Review our Reseller notice, here.

The Allen-Bradley 140G-K6H3-D40 circuit breaker, produced by Eaton Cutler-Hammer, is part of the robust 140G series, featuring a 400 Amp K frame rating designed for industrial applications. This 3-pole molded case circuit breaker offers an impressive interrupting capacity of 65 kA and withstands impulse voltages up to 8 kV, making it suitable for high-demand electrical systems. With its Electronic LSI trip unit providing long, short, and instantaneous protection, it supports an extensive range of current ratings from 16 to 3000 Amps and accommodates various frame types and installation accessories for versatility and ease of use.