The ABB DSE1210.24 P1HZ is a programmable digital generator control module from ABB's DSE (Deep Sea Electronics) 1000 series. It is a multifunction, fully configurable controller designed for automatic start/stop, synchronization, protection, and comprehensive monitoring of a single diesel or gas generator set. The part number indicates a specific configuration: 12V/24V DC supply and a 50Hz (P1HZ) system frequency variant.