Eaton KES3400LS Molded Case Circuit Breaker Unit

The Eaton KES3400LS Molded Case Circuit Breaker Unit is a 400 A LS-trip molded case breaker from Eaton. It provides overcurrent protection for electrical distribution systems and uses an LS trip mechanism to interrupt fault currents, helping safeguard conductors and connected equipment from damage. This unit is part of Eaton's KES family, offering a rugged, enclosed interrupting body designed to meet common protection needs in high-current circuits. With a 400 A rating, the KES3400LS is intended for applications requiring reliable automatic disconnection of abnormal currents, while the LS trip designation identifies the specific trip characteristics of this model within Eaton's protection lineup. The KES3400LS Molded Case Circuit Breaker Unit combines straightforward installation with a compact, durable construction that fits standard MCCB footprints in compatible panels or enclosures. For engineers and electrical installers, this model provides a clear, native Eaton solution for achieving quick fault interruption and consistent protection across distribution paths.