- Prevents penetration of concrete water, mortar or grit into the boxes.
- Quick and easy to apply and remove.
- Drill holes: Ø 5 mm, except those for pipe spacers art. no. AT4822, AT4823, AT4824 and AT4825: Ø 7 mm.
- Includes programming of the drill holes for recessed, central, Perilex boxes and counter brackets.
- Resistant to high temperatures that can occur during rapid concrete hardening.
- Only for use in concrete.
- Inner diameter: Ø 15 mm
- Provided with 8 combination breakout ports (16 and 19 mm).
- Pipe click resistant to strong wire pulling.
- Quick fastening possible by thumbnail-clamping plug (art. no. AT9118).
- Ideal for cross welding in a tubular battery.
- Increases the welding space.
- Applicable in combination with all BK1619 lids.
- Lid clicks quickly and easily onto the box.
- Lid clicks quickly and easily on the box.
- Lid clicks quickly and easily on the box.
- Equipped with 2 inserts M4.
- Suitable for mounting of switchgear.
- Spacious through hole for wiring.
- Equipped with 3 VD wires 2.5 mm².
- Equipped with 3 VD wires 2.5 mm².
- Equipped with 5 VD wires 2.5 mm².