... Single Phase 56SO316 IP66 250V 3 Pin 16A Industrial Socket Description: Single phase 3 flat pin, 250v, 50Hz socket, IP66 rated, available in standard ... Grade56SO31054.5*23.5*4540single phase 3 pin flat 10AIP6656SO31554.5*23.5*4540single phase 3 pin flat 15AIP6656SO41054.5*23.5 ... phase 5 round pin 50AIP6656SO320R54.5*23.5*4540three phase 3 round pin 20AIP6656SO33254.5*23.5*4540three phase ...