The Eaton 11ARMLSIA Programmable Trip Unit for DigitTrip 1150 is a protective-relay module designed to provide configurable trip logic for Eaton's DigitTrip 1150 protection system. Identified as 11ARMLSIA, it is associated with a programmer version BIN-5.4.3, reflecting its firmware level. Used within DigitTrip 1150 protection schemes, it enables adjustment of trip settings and time delays to tailor protection performance to specific electrical system needs.
