Junction box 120 mm air-tight

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Junction box Ø 120 mm O-range ECON®, air-tight, Depth 65 mm, halogen-free
Artikel-No. 9273-78
  • Air-tight design with sealing membranes
  • for 2 electrical circuits use separator wall 9073-20
  • receptacle for TS 35 standard rail
  • with stable holding ring
  • Cutting the installation opening with bi-metal cutter 1082-20 or VARIOCUT 1089-00
  • including cover and screws

Junction box 120 mm air-tight

Air-tight Ø 120 mm junction box with ECON® technology for an energy-efficient electrical installation in accordance with GEG. Extremely easy fitting thanks to toolless cable and conduit entry. The sealing membranes guarantee permanent air-tightness and at the same time retention of the cable or conduit. The large box volume provides plenty of installation space for various cable connections.
  • Installation in Ø 120 mm cut hole
  • Elastic sealing membrane for guaranteed air-tightness
  • Toolless cable and conduit entry

Processing instructions

Cut installation opening with Ø 120 mm BASIC cutter (Art. No. 1084-20).
Cut installation opening with Ø 120 mm BASIC cutter (Art. No. 1084-20).
Elastic sealing membrane allows toolless cable and conduit entries in air-tight version.
Elastic sealing membrane allows toolless cable and conduit entries in air-tight version.
Fitting of fixing adapter for connection terminals on top-hat rail.
Fitting of fixing adapter for connection terminals on top-hat rail.
For separation of 2 electrical circuits, use separator wall (Art. No. 9073-20).
For separation of 2 electrical circuits, use separator wall (Art. No. 9073-20).

Installation zones in accordance with DIN 18015-3:2016-09

The following preferred dimensions apply to the laying of cables inside buildings.
Installation zones in accordance with DIN 18015-3:2016-09
(1) ZS-f | vertical installation zones at windows: from 10 cm to 30 cm next to the constructional edges | (2) ZS-e | vertical installation zones at wall corners: from 10 cm to 30 cm next to the constructional corners | (3) ZS-t | vertical installation zones at doors: from 10 cm to 30 cm next to the constructional edges | (4) ZW-o | upper horizontal installation zone: from 15 cm to 45 cm below the ceiling covering | (5) ZW-u | lower horizontal installation zone: from 15 cm to 45 cm above the floor

Dimensions / Form

Product Ø:
120 mm
Product depth:
65 mm
Installation opening (wall/ceiling) Ø:
120 mm
Drill/cut hole Ø:
120 mm

Connections / Entries

Number of entries:
22
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

air tightness:
Yes

Approvals / Certifications

VDE:
Yes
Innovations 2026
Brochure

Innovations 2026

Designed by craftsmen, made by KAISER!

4.5 MB
Junction box Ø 120 mm O-range ECON®, air-tight, Depth 65 mm, halogen-free
Artikel-No. 9273-78
  • Air-tight design with sealing membranes
  • for 2 electrical circuits use separator wall 9073-20
  • receptacle for TS 35 standard rail
  • with stable holding ring
  • Cutting the installation opening with bi-metal cutter 1082-20 or VARIOCUT 1089-00
  • including cover and screws