Motorized changeover switches, Allows automated switch, changeover switch or on load power circuit permutation, For safety breaking, lockable on position: O. Mounting on plain or perforated plate, Controller HZI811I controls HIB switches, HZI812I should be used to supply HZI811I and motorized control of HIB to avoid control circuit breaking, Comply with NF EN 60 947-3, Connection with terminals.