Wall Mount Electrical Enclosure Specificationsres
- Technical Data
- Specification Data
| Specification | Technical Data |
| Enclosure Material | Cold-rolled steel body and door |
| Mounting Plate | Galvanized steel sheet |
| Surface Treatment | Thermosetting powder coating with textured finish |
| Protection Rating | IP66 |
| Impact Resistance | IK10 |
| Standard Color | RAL 7035 |
| Reference Temperature Range | -40°C to +80°C |
| Door Seal | Continuous PU foamed gasket |
| Door Configuration | Single door with left-side hinges |
| Locking System | Double-tooth cylinder lock |
| Cable Entry | Removable bottom gland plate |
| Optional Accessories | Grounding wire, painted steel mounting brackets and stainless steel mounting brackets |

| No. | Order number | Height | Width | Depth | Wall Thickness | Remarks |
| 1 | SPT202010 | 200 | 200 | 100 | 1.2 | – |
| 2 | SPT252015 | 250 | 200 | 150 | 1.2 | – |
| 3 | SPT302015 | 300 | 200 | 150 | 1.2 | – |
| 4 | SPT302520 | 300 | 250 | 200 | 1.2 | – |
| 5 | SPT403020 | 400 | 300 | 200 | 1.2 | – |
| 6 | SPT503020 | 500 | 300 | 200 | 1.2 | – |
| 7 | SPT503030 | 500 | 300 | 300 | 1.2 | – |
| 8 | SPT504020 | 500 | 400 | 200 | 1.2 | – |
| 9 | SPT505025 | 500 | 500 | 250 | 1.2 | – |
| 10 | SPT604020 | 600 | 400 | 200 | 1.2 | Door panels with stiffeners |
| 11 | SPT604025 | 600 | 400 | 250 | 1.2 | Door panels with stiffeners |
| 12 | SPT605020 | 600 | 500 | 200 | 1.2 | Door panels with stiffeners |
| 13 | SPT605025 | 600 | 500 | 250 | 1.2 | Door panels with stiffeners |
| 14 | SPT705020 | 700 | 500 | 200 | 1.2 | Door panels with stiffeners |
| 15 | SPT705025 | 700 | 500 | 250 | 1.2 | Door panels with stiffeners |
| 16 | SPT806025 | 800 | 600 | 250 | 1.5 | Door panels with stiffeners |
| 17 | SPT806030 | 800 | 600 | 300 | 1.5 | Door panels with stiffeners |
| 18 | SPT1006030 | 1000 | 600 | 300 | 1.5 | Door panels with stiffeners |
| 19 | SPT1008030 | 1000 | 800 | 300 | 1.5 | Door panels with stiffeners |
| 20 | SPT12010030 | 1200 | 1000 | 300 | 1.5 | Door panels with stiffeners |
| 21 | SPT12010040 | 1200 | 1000 | 400 | 1.5 | Door panels with stiffeners |
SPT Steel Wall Mount Enclosure Configuration & Custom Options
The SPT steel wall mount enclosure is supplied as an empty enclosure for panel assembly. The standard configuration includes a cold-rolled steel body and door, galvanized mounting plate, PU foamed door seal, removable bottom gland plate with sealing gasket, double-tooth lock, key and fixing hardware.
For project-specific installations, the enclosure can be customized in height, width and depth, with door cutouts for push buttons, meters, switches and HMI panels, bottom or side cable-entry machining, and mounting plate drilling based on approved drawings.


Wall Mount Electrical Enclosure Installation Guide
- Prepare the Mounting Plate
Remove the galvanized mounting plate and mark the positions of DIN rails, wiring ducts, terminals and other electrical components. Component installation and preliminary wiring can be completed outside the enclosure. - Prepare the Cable Entry
Remove the bottom gland plate and drill or punch the required cable-entry holes according to the cable quantity and gland size. Install suitable cable glands and correctly reposition the gland plate gasket. - Mount the Enclosure
Select suitable wall mounting brackets and fasteners according to the wall material, enclosure dimensions and final equipment weight. Confirm that the enclosure is level and securely supported. - Complete Assembly and Grounding
Reinstall the mounting plate, complete the internal wiring and connect the door and enclosure grounding points. Check the lock, hinges, gasket and gland plate before operation.
Applications for SPT Steel Wall Mount Enclosures
SPT steel wall mount enclosures are designed to house control, protection, distribution and wiring components in industrial and commercial electrical systems.

Quality Control from a Metal Enclosure Manufacturer
FAQ About IP66 Steel Wall Mount Enclosures
How do I choose the right steel wall mount enclosure?
Choose the enclosure according to the mounting plate layout, component depth, cable-entry requirements, heat generation and maintenance space. Confirm both the external dimensions and usable internal space before ordering.
Can cable-entry holes be customized?
Yes. Cable-entry holes and gland plate machining can be customized according to the required cable quantity, gland size and entry position.
Can the SPT steel enclosure be installed outdoors?
Yes, it can be used in suitable outdoor installations when all cable entries and cutouts are properly sealed. For continuous direct rain, use the SPW outdoor enclosure with rain roof.
Will custom cable holes affect the IP rating?
They can. Suitable cable glands, sealing accessories and correctly installed gland plate gaskets are required to maintain the enclosure’s IP protection.
When should I choose a stainless steel enclosure?
Choose a stainless steel electrical enclosure for coastal, corrosive, chemical or frequent-washdown environments. Powder-coated steel is suitable for standard industrial control and distribution projects.
What information is needed for a custom enclosure quotation?
Provide the required dimensions, quantity, component layout, door cutouts, cable-entry direction, mounting method and target protection rating.










