... /7.5DIN Type: 35mm x 7.5mm Aluminum or Steel RailMaterial: Aluminum alloy or SteelStandards: EN50022, EN50035, EN60715, IEC715, IEC715 ... provides the user the freedom to choose several different combinations of electrical components, such as Breaker, Contactor, Surge Protector, ... Module Socket, Module Electric appliance, etc. They use of Aluminum or Steel Rail saves time, space, and provides a central ...