Fire-protection box HWD 68+

accessories

Sound insulation value R'w up to 69 dB
Support connector
Artikel-No. 9060-68
  • For fully insulated through-wiring in combinations
  • Smokeproof
  • for Art. Nos. 9463-03, 9464-03
Fire-protection cover HWD 30-120
Artikel-No. 1184-94
  • For one-gang boxes/one-gang junction boxes and ceiling boxes HWD 90, HWD 30, HWD 68+, solid wood box PROTECT® and B15 PROTECT®
  • Fire resistance class in accordance with ceiling or wall protection (F30-F120 and EI30-EI120)
  • F30-F120 and EI30-EI120 function in conjunction with the one-gang box/one-gang junction box HWD 90
  • F30 and EI30 function in conjunction with ceiling junction box HWD 30
  • F30-F60 and EI30-EI60 function in connection with one-gang/one gang junction box HWD 68+

tools

Trilo geometry
PROFI cutter Ø 68 mm with countersink hole cutter, holder, centering drill
Artikel-No. 1081-10
  • high cutting power
  • precise cut for circular drilled holes
  • high radial runout accuracy
  • Removable countersink hole cutter
  • Fits all electric drills with 13 mm chuck
Trilo geometry
EXPERT carbide cutter Ø 68 mm with countersink hole cutter, holder, centering drill
Artikel-No. 1082-30
  • Carbide tipped cutter head and countersink hole cutter
  • extremely powerful
  • very long operating life
  • Removable countersink hole cutter
  • Fits all electric drills with 13 mm chuck
Centering insert 68/74
Artikel-No. 1083-99
  • for expanding existing installation openings from Ø 68 mm to Ø 74 mm
  • precise guide for KAISER PROFI cavity wall cutter
  • for single and multi-layer boarded lightweight walls and ceilings
AMZ 2 stripping pliers
Artikel-No. 1190-02
  • for longer cables: integrated knife for longitudinal cutting
  • ergonomic design - easy-to-use
  • hardened and polished cutting knife

recommendations

Sound insulation value R'w up to 69 dB
HWD 68+ one-gang box
Artikel-No. 9463-03
  • For F30-F90 or EI30-EI90, F30-B to F90-B fire-protection walls
  • also for directly opposing installation
  • from wall thicknesses of 100 mm
  • can be combined with each other and with the one-gang junction box

Fire-protection box HWD 68+

The new generation of KAISER fire protection boxes combine all the features of the HWD 68 and HWD 90. In addition, they cover all possible applications that occur in practice with the conduit entries. Thanks to the evaluated AFS technology, the HWD 68+ also guarantees a fire resistance duration of F30-F90 or EI30-EI90. The HWD 68+ also fulfils the F30-B-F90-B fire resistance duration in timber frame and timber panel construction as well as in cross-laminated timber construction. The HWD 68+ enables almost unrestricted and universal electrical installation in fire protection walls.
  • For F30-F90 or EI30-EI90, F30-B to F90-B fire-protection walls
  • Maintains the wall's sound insulation protection
  • Toolless cable and conduit entry
  • For installation openings Ø 68 mm
  • For a directly opposing installation
  • With fire-protection cover, can be used as a junction box

Application examples

6 cable entries up to Ø 13 mm and two conduit entries up to Ø 25 mm.
6 cable entries up to Ø 13 mm and two conduit entries up to Ø 25 mm.
Application in walls from a wall thickness ≥ 100 mm with single or double boarding on both sides with and without insulation.
Application in walls from a wall thickness ≥ 100 mm with single or double boarding on both sides with and without insulation.
Can also be used in timber frame or timber panelled walls...
Can also be used in timber frame or timber panelled walls...
...as well as in cross-laminated timber walls.
...as well as in cross-laminated timber walls.

Processing instructions

For installation openings Ø 68 mm and combination distance 71 mm.
For installation openings Ø 68 mm and combination distance 71 mm.
Toolless cable and conduit entries.
Toolless cable and conduit entries.
Fully insulated through-wiring of one-gang box and one-gang junction box with the support connector (Art. No. 9060-68).
Fully insulated through-wiring of one-gang box and one-gang junction box with the support connector (Art. No. 9060-68).
Can be combined up to 5-way combinations directly opposing.
Can be combined up to 5-way combinations directly opposing.

Installation

Cut Ø 68 mm installation opening using PROFI cutter (Art. No. 1081-10).
Cut Ø 68 mm installation opening using PROFI cutter (Art. No. 1081-10).
Create combinations with a distance of 71 mm.
Create combinations with a distance of 71 mm.
Insert cables or conduits into the box through the appropriate openings.
Insert cables or conduits into the box through the appropriate openings.
Place the boxes in the installation opening and fix them by screwing on the screws.
Place the boxes in the installation opening and fix them by screwing on the screws.
Create through-wiring for combinations with the support connector (Art. No. 9060-68).
Create through-wiring for combinations with the support connector (Art. No. 9060-68).
Use installation accessories. Directly opposing combinations up to 5-way possible.
Use installation accessories. Directly opposing combinations up to 5-way possible.
Approved for F30 fire protection walls without insulation and F60-F90 with glass wool or mineral wool insulation.
Approved for F30 fire protection walls without insulation and F60-F90 with glass wool or mineral wool insulation.
With fire-protection cover (Art. No. 1184-94) can also be used as a junction box.
With fire-protection cover (Art. No. 1184-94) can also be used as a junction box.

Note

All technical specifications correspond to the tested and approved applications. Technical deviations or changes are possible in the approvals and must be checked before use.

Dimensions / Form

Product Ø:
68 mm
Product depth:
60 mm
Installation opening (wall/ceiling) Ø:
68 mm
Drill/cut hole Ø:
68 mm

Connections / Entries

Number of entries:
8
For conduit Ø:
25 mm

Assembly / Installation

Min. panel thickness:
7 mm
Panel thickness max.:
40 mm
Assembly type:
HW (drywall/lightweight construction)

Safety / Properties

Sound insulation walls up to:
69
Halogen-free:
Yes
Special application:
Fire protection
Sound insulation:
Yes

Approvals / Certifications

fire resistance class:
EI 30, EI 90, F 30, F 90
DIBT approval:
Z-19.21-2693
European Technical Assessment approval:
ETA-24/1081
VDE:
Yes
Performance declaration

Fire protection boxes HWD 68+ and O-range® PROTECT³

64.6 KB | 10/03/2025
Certificate

Type approval HWD 68+

2.3 MB | 14/02/2024
Certificate

BlowerDoor Certificate - Fire-protection box HWD 68+ (Art. No. 9463-03, 9464-03)

43.6 KB | 12/10/2023
Certificate

Fire-protection box HWD 68+ (Art. No. 9463-03, 9464-03) - Test certificate Sound insulation

943 KB | 04/07/2024
Certificate

Fire protection boxes HWD 68+/O-range® Protect³ | European Technical Assessment (ETA-24/1081)

9 MB | 18/11/2024
Certificate

Classification report - HWD 68+ fire protection box in lightweight partition walls

Certificate

Classification report - HWD 68+ fire protection box in timber frame and timber panel construction

Instruction

Cavity wall box HWD 68+

Assembly instructions, Art. No. 9463-03, 9464-03

754.6 KB | 07/03/2024
Fire protection.
Brochure

Fire protection.

Box, housing and sealing systems for fire-protection walls and ceilings.

5.6 MB
Innovations 2026
Brochure

Innovations 2026

Designed by craftsmen, made by KAISER!

4.5 MB
Sound insulation value R'w up to 69 dB
Support connector
Artikel-No. 9060-68
  • For fully insulated through-wiring in combinations
  • Smokeproof
  • for Art. Nos. 9463-03, 9464-03
Fire-protection cover HWD 30-120
Artikel-No. 1184-94
  • For one-gang boxes/one-gang junction boxes and ceiling boxes HWD 90, HWD 30, HWD 68+, solid wood box PROTECT® and B15 PROTECT®
  • Fire resistance class in accordance with ceiling or wall protection (F30-F120 and EI30-EI120)
  • F30-F120 and EI30-EI120 function in conjunction with the one-gang box/one-gang junction box HWD 90
  • F30 and EI30 function in conjunction with ceiling junction box HWD 30
  • F30-F60 and EI30-EI60 function in connection with one-gang/one gang junction box HWD 68+
Trilo geometry
PROFI cutter Ø 68 mm with countersink hole cutter, holder, centering drill
Artikel-No. 1081-10
  • high cutting power
  • precise cut for circular drilled holes
  • high radial runout accuracy
  • Removable countersink hole cutter
  • Fits all electric drills with 13 mm chuck
Trilo geometry
EXPERT carbide cutter Ø 68 mm with countersink hole cutter, holder, centering drill
Artikel-No. 1082-30
  • Carbide tipped cutter head and countersink hole cutter
  • extremely powerful
  • very long operating life
  • Removable countersink hole cutter
  • Fits all electric drills with 13 mm chuck
Centering insert 68/74
Artikel-No. 1083-99
  • for expanding existing installation openings from Ø 68 mm to Ø 74 mm
  • precise guide for KAISER PROFI cavity wall cutter
  • for single and multi-layer boarded lightweight walls and ceilings
AMZ 2 stripping pliers
Artikel-No. 1190-02
  • for longer cables: integrated knife for longitudinal cutting
  • ergonomic design - easy-to-use
  • hardened and polished cutting knife
Sound insulation value R'w up to 69 dB
HWD 68+ one-gang box
Artikel-No. 9463-03
  • For F30-F90 or EI30-EI90, F30-B to F90-B fire-protection walls
  • also for directly opposing installation
  • from wall thicknesses of 100 mm
  • can be combined with each other and with the one-gang junction box