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

The Eaton Cutler-Hammer 140G-K3F3-D40 molded case circuit breaker, part of the versatile 140G series, is designed for high-performance electrical protection with its voltage rating of 600 Volts AC and current rating of 400 Amps. This K size frame circuit breaker features bolt-on connections and offers robust protection with adjustable thermal-magnetic mechanisms, supporting long-time and instantaneous current interruption. With a 35 kA AIC rating at 480 Volts AC and adaptability across fault disruption ratings from 25 to 200 kA, it is well-suited for diverse applications, meeting UL and IEC standards while ensuring easy configuration for both AC and DC thermal-magnetic and electronic protection requirements.