Empty housing EKM 2050 according to DIN / VDE 0660 T. 505. SK version (for mast installation) for mast inner diameter from 89 mm. For door size from 85 x 270 mm. Transparent cover with snap lock. Protection class II, protection type IP 54. Access: cable clamp for 2 cables up to 4 x 25 mm² or 3 cables up to 5 x 16 mm². Outlet: 2 outlet grommets. Two light connection cables can optionally be mounted downwards parallel to the access cable!