Base housing HB 24 SDRL-LB 21 ZW. BOX MOUNT BASE, base housing, size: 24B, connector design: standard, longitudinal bracket, number of cable entries: 2, aluminum, powder-coated, IP protection class when plugged in: IP 65, areas of application: event technology, plant engineering, plastics industry, benefits: cast-on intermediate supports for easy installation of the screw connection, longitudinal bracket version for quick locking and easy unlocking with lifting aid, secure fastening with 4 screws