Conduit, trunking and mounting box sizes
Conduit carries cable on or inside a wall, trunking hides it on the surface, and duct trunking handles the heavier runs in switchboards, server rooms and solar installations. Sizes and order codes for each are below.
Economy & Premium Trunking
Wall-mounted cable concealment for domestic, commercial, and office wiring.
- Sizes
- 16x16mm | 25x16mm | 25x40mm | 40x40mm | 50x50mm
- Duty
- Economy · Premium
| Size | Grade | Bundle | Code |
|---|---|---|---|
| 16 x 16mm | Economy | 24 pcs | TR1616 |
| 25 x 16mm | Economy | 25 pcs | TR2516 |
| 25 x 40mm | Economy | 10 pcs | TR2540 |
| 50 x 50mm | Economy | 10 pcs | TR5050 |
| 40 x 40mm | Premium | 10 pcs | TR4040PRQ |
| 50 x 50mm | Premium | 10 pcs | TR5050PRQ |
Electrical Conduits
Surface and flush electrical cable routing and protection against impact, moisture and fire.
- Sizes
- 19mm | 25mm
- Duty
- Surface · Flush
| Size | Type | Bundle | Code |
|---|---|---|---|
| 19mm | Electrical conduit | 25 pcs | CO19 |
| 25mm | Electrical conduit | 25 pcs | CO25 |
Duct Trunking
Heavy-duty cable management for industrial switchboards, server rooms and solar installations.
- Sizes
- 40x40mm | 50x50mm
- Classes
- Switchboards · Server rooms · Solar installations
| Size | Length | Bundle | Code |
|---|---|---|---|
| 40 x 40mm | 2.0m | 10 pcs | DCTTR4040 |
| 50 x 50mm | 2.0m | 10 pcs | DCTTR5050 |
Mounting Boxes
Surface and flush boxes for switch and socket terminations, in single and double gang.
- Sizes
- 3x3 (Single Gang) | 6x3 (Double Gang)
- Duty
- Surface Boxes · Flush Boxes
| Box | Size | Pack | Code |
|---|---|---|---|
| Surface box | 3x3 single gang | 100 pcs | SB33 |
| Surface box | 6x3 double gang | 50 pcs | SB63 |
| Flush box | 3x3 single gang | 120 pcs | FB33 |
| Flush box | 6x3 double gang | 80 pcs | FB63 |
Electrical Conduit Fittings
Junction boxes and covers, couplings, nipples and bends sized to the 19mm and 25mm conduit runs.
- Fittings
- Round Junction Boxes & Covers – 19mm Conduit Couplings – 19mm | 25mm Conduit Nipples – 19mm | 25mm Conduit Bends – 19mm | 25mm
| Fitting | Size | Pack | Code |
|---|---|---|---|
| Coupling | 19mm | 1,500 pcs | DC19 |
| Coupling | 25mm | 500 pcs | DC25 |
| Nipple | 19mm | 2,000 pcs | FN19 |
| Nipple | 25mm | 1,500 pcs | FN25 |
| Bend | 19mm | 100 pcs | B19MM |
| Bend (new) | 25mm | 50 pcs | — |
| Round junction box | 19mm | 200 pcs | RB19 |
| Round box cover | — | 500 pcs | RBC |