aluTWIN enclosure application

aluTWIN - with two separate sections for the electronics/equipment



The ultimate heavy duty dual-chamber aluminum enclosures

IP 66, Optional: IP 67

The key product features:
• Enclosure material: Die-cast aluminium
• Enclosure surface: Lid powder coating , RAL 7040, bottom powder coating, RAL 7035
• Design with equally high covers
• Secure connection technology due series terminals in a connection space opened separately
• Chambers can be separated by isolation wall
• Lid screws in stainless steel 1.4567
• Enclosure seal: TPE moulded gasket, silicone-free, Connection space: O-ring gasket (CR)


aluTWIN is a range of high-performance dual-chamber diecast aluminum enclosures for heavy duty electronics and electrical equipment. 

The design offers the option of installing the electronics and terminals in separate sections to protect them from each other during installation and servicing. The enclosures are based on our aluNORM product range and are weatherproof and watertight to IP 66. Threaded screw bosses are provided inside for fitting circuit boards, mounting plates etc.

We can supply aluTWIN enclosures fully customized to your requirements.

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aluTWIN Enclosures Dimensions
  Type Part No. Length Width Height Weight (g) Mounting point D Mounting point E Measurement F External mounting brackets Silicon-gasket Shielding Hold hinges Corrosion proof coating Mounting plates Protection Class IP 67 Hinges Supporting rail for series terminals Designed gasket Double-bit fastener Protection Class IP 66 Download 3D-Model-Download Add to my list
104.100.000 AT 100 104.100.000 6,54 3,94 3,19 770 3,43 3,43 1,57 o o o - o o o - o - o Download 3D-Model-Download Add to my list
104.160.000 AT 160 104.160.000 9,45 6,30 4,06 2170 5,59 5,59 4,06 o o o o o o o o o o o Download 3D-Model-Download Add to my list
104.162.000 AT 162 104.162.000 9,45 9,45 4,06 3900 8,74 5,59 4,06 o o o o o o o o o o o Download 3D-Model-Download Add to my list
105.100.000 ATF 100 105.100.000 6,54 3,94 2,17 730 3,43 3,43 1,57 o o o - o o o - o - Download 3D-Model-Download Add to my list
  Part No. Length Width Height Add to my list
104.100.000 104.100.000 6,54 3,94 3,19 Add to my list
104.160.000 104.160.000 9,45 6,30 4,06 Add to my list
104.162.000 104.162.000 9,45 9,45 4,06 Add to my list
105.100.000 105.100.000 6,54 3,94 2,17 Add to my list
⬤ standard   o available   - not available

Enclosure sizes


Additional info

Secure connection technology due to the printed circuit boards or series terminals in connection spaces that can be opened separately
Both chambers can be separated with the isolation wall included
Different lid variants
Specially developed external mounting brackets made from die-cast aluminum


Diecast aluminum alloy
EN AN-44300 DIN EN 1706
(GD Al Si 12/DIN 1725)
1° mold slope for casting ejection > internal circumference dimensions decrease by 1° towards enclosure bottom.


Space-saving single-channel technology for lid and fastening screws outside of the enclosure inte­rior

Internal mounting

Fastening thread in lateral bars on the enclosure base.

Ingress protection

IP 66 / EN 60529 
Optional: IP 67


Chloroprene O-ring gasket (CR)
or TPE molded gasket, silicone-free
Optional: Silicone gasket

Lid screws

Stainless steel 1.4567, captive


Powder coating 
Bottom: RAL 7035, light gray
Lid: RAL 7040, window gray
Optional: Special colors
Optional: Corrosion protection


Learn more about our full customizing service for installation-ready enclosures

Enclosures tolerance

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Ingress protection

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