STATUS AT A GLANCETwo SDN-C power supplies in 5 A and 10 A, 24 Vdc output sizes have a visual diagnostic LED. Designed to be a specification-grade unit that can be DIN-rail mounted in a control cabinet, the SDN-C units reduce excess heat in the panel. The 5 A output model SDN 5-24-100C is 23% smaller than the previous generation of power supplies, while the 10A SDN 10-24-100C unit is 27% smaller.