EPD24-TB-101-3A Protection Device. Electronic circuit protection device with currents from 0.5 to 12 A, installed upstream of each of the powered circuits, is designed to ensure selectivity in the event of a fault or overload, local and remote identification of the faulty line and maximumSystem continuity of service. The EPD24-TB-101 electronic circuit protection device, installed upstream of each powered circuit, is designed to ensure selectivity in the event of a fault or overload, local and remote identification of the faulted line, and maximum system continuity of service