Eldon MAS wall-mounted enclosure
MAS0403021R5
MAS wall-mounted mild-steel enclosure, 300 × 400 × 210 mm (W × H × D), single door, IP66. Mounting plate and gland plate(s) included.
- W × H × D
- 300 × 400 × 210 mm
- Protection
- IP66
- Material
- Mild steel
Enclosure sizesCompare dimensions and part numbersView size table

Product specification
MAS0403021R5
MAS wall-mounted mild-steel enclosure, 300 × 400 × 210 mm (W × H × D), single door, IP66. Mounting plate and gland plate(s) included.
Dimensions & specifications
All sizes are width × height × depth. These R5 versions include the mounting plate. Manufacturer artwork represents the range.
Accessories & related parts
MAS0403021R5 — specifications & documents
MAS wall-mounted mild-steel enclosure, 300 × 400 × 210 mm (W × H × D), single door, IP66. Mounting plate and gland plate(s) included.
| Range | MAS |
|---|---|
| Mounting | Wall mounted |
| Width | 300 mm |
| Height | 400 mm |
| Depth | 210 mm |
| Doors | 1 |
| Material | Mild steel |
| Colour | RAL 7035 |
| Protection | IP66 |
| Impact rating | IK10 |
| Mounting plate | Included · 2 mm galvanised steel |
| Mounting plate height | 370 mm |
| Usable depth | 192 mm |
| Gland plate opening | 210 × 96 mm |
| Gland plate type | 1 |
| Gland plates included | 1 |
| Locking | 1 double-bit 3 mm lock(s) |
| Supply includes | Enclosure, door, mounting plate, gland plate(s), gasket(s), key and mounting accessories |
| Size convention | Displayed width × height × depth; nVent part codes and catalogue use height × width × depth |
| Mounting plate width | 250 mm |
Related parts
- AW41 AW41 wall-mounting bracket set for MAS enclosures. Four zinc-plated steel brackets with sealing washers and fixings.
- AMG210 AMG210 mounting-plate depth adjustment kit for 210 mm deep MAS enclosures. Two pairs with mounting accessories.
- ADO202 ADO202 zinc-plated steel door stop for MAS enclosures at least 300 mm wide. Machining is required.
