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Cable Management Systems
Width-transition reducers for stepping down between cable tray and trunking sizes, covering Normal Type and Strengthened (h=40/50/60/100 mm) cable tray widths.

Every model, stock code, dimension and weight below is drawn directly from the Gersan Cable Support catalogue.
| Model | Stock Code | Width (mm) | Height (mm) | Thickness (mm) | Material / Finish | Action |
|---|---|---|---|---|---|---|
| DTK-A10 DReducer | 1003A10019140 | 100 | 40 | 1 | Aluminium | |
| DTK-A10-1 DReducer | 1003A10119140 | 100 | 40 | 0.8 | Aluminium | |
| DTK-A20 DReducer | 1003A20019140 | 200 | 40 | 1 | Aluminium | |
| DTK-A20-1 DReducer | 1003A20119140 | 200 | 40 | 0.8 | Aluminium | |
| 40 DTK-A30 DReducer | 1003A30019140 | 300 | 40 | 1 | Aluminium | |
| DTK-A30-1 DReducer | 1003A30119140 | 300 | 40 | 0.8 | Aluminium | |
| DTK-A30-3 DReducer | 1003A30329140 | 300 | 40 | 1.2 | Aluminium | |
| DTK-A40 DReducer | 1003A40019140 | 400 | 40 | 1 | Aluminium | |
| DTK-A10 D DTK-A40-2 DReducer | 1003A40129140 | 400 | 40 | 1.5 | Aluminium | |
| DTK-A40-3 DReducer | 1003A40029140 | 400 | 40 | 1.2 | Aluminium | |
| DTK-A10/5 DReducer | 1003A10519140 | 100 | 50 | 1 | Aluminium | |
| DTK-A10-1/5 DReducer | 1003A11519140 | 100 | 50 | 0.8 | Aluminium | |
| DTK-A20 /5 DReducer | 1003A20519140 | 200 | 50 | 1 | Aluminium | |
| DTK-A20-1/5 DReducer | 1003A31519140 | 200 | 50 | 0.8 | Aluminium | |
| 50 DTK-A30/5 DReducer | 1003A30519140 | 300 | 50 | 1 | Aluminium | |
| DTK-A30-1/5 DReducer | 1003A31519140 | 300 | 50 | 0.8 | Aluminium | |
| DTK-A30-3/5 DReducer | 1003A31529140 | 300 | 50 | 1.2 | Aluminium | |
| DTK-A40/5 DReducer | 1003A40519140 | 400 | 50 | 1 | Aluminium | |
| DTK-A10/5 D DTK-A40-2/5 DReducer | 1003A41529140 | 400 | 50 | 1.5 | Aluminium | |
| DTK-A20/5 D DTK-A40-3/5 DReducer | 1003A40529140 | 400 | 50 | 1.2 | Aluminium | |
| DTK-B10 DReducer | 1003B10019140 | 100 | 60 | 1 | Aluminium | |
| DTK-B10-1 DReducer | 1003B10119140 | 100 | 60 | 0.8 | Aluminium | |
| DTK-B20 DReducer | 1003B20119140 | 200 | 60 | 1 | Aluminium | |
| DTK-B20-1 DReducer | 1003B20019140 | 200 | 60 | 0.8 | Aluminium | |
| DTK-B30 DReducer | 1003B30019140 | 300 | 60 | 1 | Aluminium | |
| 60 DTK-B30-1 DReducer | 1003B30119140 | 300 | 60 | 0.8 | Aluminium | |
| DTK-B30-2 DReducer | 1003B30029140 | 300 | 60 | 1.5 | Aluminium | |
| DTK-B30-3 DReducer | 1003B30329140 | 300 | 60 | 1.2 | Aluminium | |
| DTK-B40 DReducer | 1003B40019140 | 400 | 60 | 1 | Aluminium | |
| DTK-B40-2 DReducer | 1003B40329140 | 400 | 60 | 1.5 | Aluminium | |
| DTK-B10 D DTK-B40-3 DReducer | 1003B40229140 | 400 | 60 | 1.2 | Aluminium | |
| DTK-C10 DReducer | 1003C10019140 | 100 | 100 | 1 | Aluminium | |
| DTK-C20 DReducer | 1003C20019140 | 200 | 100 | 1 | Aluminium | |
| DTK-C30 DReducer | 1003C30019140 | 300 | 100 | 1 | Aluminium | |
| 100 DTK-C30-2 DReducer | 1003C30029140 | 300 | 100 | 1.5 | Aluminium | |
| DTK-C40 DReducer | 1003C40019140 | 400 | 100 | 1 | Aluminium | |
| DTK-C40-2 DReducer | 1003C40029140 | 400 | 100 | 1.5 | Aluminium | |
| G1-E-10 DReducer | 1302010029140 | 102 | 40 | 1.5 | Aluminium | |
| G1-E-20 DReducer | 1302020029140 | 202 | 40 | 1.5 | Aluminium | |
| G1-E-30 DReducer | 1302030029140 | 302 | 40 | 1.5 | Aluminium | |
| G1-E-40 DReducer | 1302040029140 | 402 | 40 | 1.5 | Aluminium | |
| G1-E-10/5 DReducer | 1302010529140 | 102 | 50 | 1.5 | Aluminium | |
| G1-E-20/5 DReducer | 1302020529140 | 202 | 50 | 1.5 | Aluminium | |
| G1-E-30/5 DReducer | 1302030529140 | 302 | 50 | 1.5 | Aluminium | |
| G1-E-40/5 DReducer | 1302040529140 | 402 | 50 | 1.5 | Aluminium | |
| G1-E-A10 DReducer | 1302A10029140 | 102 | 60 | 1.5 | Aluminium | |
| G1-E D G1-E-A20 DReducer | 1302A20029140 | 202 | 60 | 1.5 | Aluminium | |
| D G1-B D G1-E-A30 DReducer | 1302A30029140 | 302 | 60 | 1.5 | Aluminium | |
| G1-E-A40 DReducer | 1302A40029140 | 402 | 60 | 1.5 | Aluminium | |
| G1-E-B10 DReducer | 1302B10029140 | 102 | 100 | 1.5 | Aluminium |
Screw sets, rods, anchors, paint & more
97 order codesCovers, roofed covers & cover clamps
24 order codesWidth-transition reducers between tray sizes
55 order codesSeparators, end caps & level/direction changers
51 order codesSingle & double bolt cable cleats
61 size variantsC-profile & angle crochets for direct support
34 order codesFixing elements for granite & stone surfaces
6 order codesSupport for holding & paying out cable drums
7 order codesExpansion-joint elements for thermal movement
10 order codesCustom, made-to-order shaft access cover
Made to OrderOur technical team can help match the right reducer to your tray widths and heights.