Base housing HB 24 SGR 21 ZW. BOX MOUNT BASE, base housing, size: 24B, connector design: standard, cross bracket, number of cable entries: 1, aluminum, powder-coated, IP protection class plugged in: IP 65, areas of application: event technology, plant engineering, plastics industry, benefits: cast-on intermediate supports for easy assembly of the screw connection, secure fastening with 4 screws