Self-fixating wall junction box U40 & U50

• Suitable for walls of sand-lime brick, cellular concrete and gypsum
• Circular saw 82mm
• 360 degree rotating ring
• Removable side lead-in
• Attachment screws: M3 x 18 mm.
• Includes a knock-out at the rear for a 16 mm conduit.
• Additional side lead-ins can be ordered seperatly (1 x 16 mm, 1 x 20 mm or 2 x 16mm)