Siemens Launches Groundbreaking Portfolio for the Era of Direct Current Technology
May 19, 2026 Siemens Smart Infrastructure has launched a new, comprehensive portfolio of direct current (DC) protection and switching solutions, solidifying its position as a pioneer in the DC era. The new offering, including the innovative SENTRON 3QD2 semiconductor circuit breaker and the SIRIUS 3RF5 solid-state switching device, is designed to meet the growing demand…

