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Fittings and installation accessories





Drawn Square Electrical Box with Reinforcement Ribs (86 Series)
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LESSO · ARMENIA
Metal Conduits and Supporting Products
Explore individual product photographs, size variants and technical data directly on this page.

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LESSO industrial systems: individual product photos, dimensions and technical specifications are presented directly on this page. Select the material, size, pressure class and connection method for the project.
















Technical specifications
KBG press-fitted conduit
| Outside diameter (mm) | OD tolerance (mm) | Wall (mm) |
|---|---|---|
| 16 | −0.3 | 0.9/1.2 |
| 20 | −0.3 | 0.9/1.0/1.2 |
| 25 | −0.4 | 1.0/1.2 |
| 32 | −0.4 | 1.1/1.2 |
| 40 | −0.5 | 1.2 |
| 50 | −0.5 | 1.2 |
JDG set-screw conduit
| Outside diameter (mm) | OD tolerance (mm) | Wall (mm) |
|---|---|---|
| 16 | −0.3 | 1.5 |
| 20 | −0.3 | 1.6 |
| 25 | −0.4 | 1.6 |
| 32 | −0.4 | 1.6 |
| 40 | −0.5 | 1.6 |
| 50 | −0.5 | 1.9 |
Heavy-duty set-screw coupling
| Size (mm) | Wall (mm) | Wall tolerance (mm) |
|---|---|---|
| 20 | 1.3 | ±0.2 |
| 25 | 1.3 | ±0.2 |
| 32 | 1.3 | ±0.2 |
| 40 | 1.3 | ±0.2 |
| 50 | 1.3 | ±0.2 |
Light-duty quick-thread coupling
| Size (mm) | Wall (mm) | Wall tolerance (mm) |
|---|---|---|
| 20 | 1 | ±0.2 |
| 25 | 1 | ±0.2 |
| 32 | 1 | ±0.2 |
Heavy-duty set-screw connector
| Size (mm) | Wall (mm) | Wall tolerance (mm) |
|---|---|---|
| 20 | 1.3 | ±0.2 |
| 25 | 1.3 | ±0.2 |
| 32 | 1.3 | ±0.2 |
| 40 | 1.3 | ±0.2 |
| 50 | 1.3 | ±0.2 |
Light-duty set-screw connector
| Size (mm) | Wall (mm) | Wall tolerance (mm) |
|---|---|---|
| 20 | 1 | ±0.2 |
| 25 | 1 | ±0.2 |
| 32 | 1 | ±0.2 |
90° elbow
| Size (mm) | Wall (mm) | Wall tolerance (mm) |
|---|---|---|
| 20 | 1 | ±0.2 |
| 25 | 1 | ±0.2 |
| 32 | 1 | ±0.2 |
| 40 | 1 | ±0.2 |
| 50 | 1 | ±0.2 |
Galvanized distance saddle
| Size (mm) | Wall (mm) |
|---|---|
| 16 | 0.5 |
| 20 | 0.5 |
| 25 | 0.5 |
| 32 | 0.5 |
Drawn square electrical box86
| Size (mm) | Height (mm) | Wall (mm) |
|---|---|---|
| 75×75×50 | 50 | 0.9/1.0 |
| 75×75×60 | 60 | 0.9/1.0 |
| 75×75×70 | 70 | 0.9/1.0 |
| 75×75×80 | 80 | 0.9/1.0 |
Reinforced drawn electrical box86
| Size (mm) | Height (mm) | Wall (mm) |
|---|---|---|
| 75×75×60 | 60 | 1 |
| 75×75×70 | 70 | 1 |
| 75×75×80 | 80 | 1 |
86-type metal-box connector
| Size (mm) | Wall (mm) |
|---|---|
| 62×19×14 | 1 |
Metal box cover plate
| Size (mm) | Wall (mm) | Wall tolerance (mm) |
|---|---|---|
| 75×75×0.5 | 0.5 | ±0.05 |
| 75×75×0.8 | 0.8 | ±0.05 |
| 86×86×0.7 | 0.7 | ±0.05 |
Two-hole conduit strap
| Size (mm) | Thickness (mm) | Pieces per box |
|---|---|---|
| 20 | 1 | 1800 |
| 25 | 1 | 1020 |
| 32 | 1 | 660 |
| 40 | 1 | 360 |
| 50 | 1 | 180 |
One-hole conduit strap
| Size (mm) | Thickness (mm) | Pieces per box |
|---|---|---|
| 16 | 1 | 1800 |
| 20 | 1 | 1800 |
| 25 | 1 | 1380 |
| 32 | 1 | 720 |
| 40 | 1 | 480 |
J-hook strap
| Size (mm) | Thickness (mm) | Pieces per box |
|---|---|---|
| 16 | 2.5 | 800 |
| 20 | 2.5 | 640 |
| 25 | 2.5 | 600 |
| 32 | 2.5 | 400 |
| 40 | 2.5 | 320 |
Conduit strap with a bolt
| Size (mm) | Thickness (mm) | Pieces per box |
|---|---|---|
| 16 | 1 | 1800 |
| 20 | 1 | 1320 |
| 25 | 1 | 720 |
| 32 | 1 | 600 |
| 40 | 1 | 480 |
Conduit strap with bolts
| Size (mm) | Thickness (mm) | Pieces per box |
|---|---|---|
| 16 | 2 | 1000 |
| 20 | 2 | 1000 |
| 25 | 2 | 800 |
| 32 | 2 | 440 |
| 40 | 2 | 300 |
Conduit strap with bolts ·2.5mm
| Size (mm) | Thickness (mm) | Pieces per box |
|---|---|---|
| 16 | 2.5 | 1500 |
| 20 | 2.5 | 1140 |
| 25 | 2.5 | 1200 |
| 32 | 2.5 | 880 |
| 40 | 2.5 | 480 |
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