16A/250V. 402EA has screwless terminals for each contact of the socket outlet for max 4 rigid wires. No X-terminals. 232EA has screw terminals for max 2 wires. 2 X-terminals. The socket outlet insert has shutters. An installation plate is delivered with the socket outlets, for easier installation. Installation is also possible on conductive surfaces with the installation plate. IP21 when the wires are installed downwards.