Analogical mini-module Series To of 1 exit of relay for the control of external equipments. Designed to control external equipments that need to be activated, such as doors firebreak, hatches, court of elevators, etc. One can connect with any point of the system. Contact of relay suitable NA/NC to realize you operate 220 VAC. For assembly in rail CASH. Dimensions 85 x 55 x 25 mm.