The Eaton 11ARMLSI Digitrip 1150 electronic trip unit is part of Eaton's Digitrip 1150 protection family, a digital trip unit used to implement overcurrent protection in compatible Eaton circuit-breaker assemblies. The 11ARMLSI designation identifies this specific variant within the Digitrip 1150 line. In operation, it provides the protective logic that monitors current flow and initiates interruption of the circuit under fault conditions, contributing to equipment protection and system reliability. As a component of the Digitrip 1150 family, this unit is intended for use in installations that require Eaton's electronic trip functionality.
