11.1mm Clear Viewport Plug (13.5mm Head) | Polycarbonate
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
|
|---|---|---|
| 1 - 249 | £0.47 | £0.57 |
| 250 - 499 | £0.41 | £0.49 |
| 500 - 999 | £0.33 | £0.39 |
| 1000 - 2499 | £0.28 | £0.33 |
| 2500 - 4999 | £0.23 | £0.28 |
| 5000 + | £0.15 | £0.18 |
Product Specification
| Mounting Hole Diameter | 11.1mm |
| Panel Thickness | 3.2mm |
| Material | Polycarbonate |
| Head Diameter | 13.5mm |
| Overall Height | 10.3mm |
| Colour | Clear |
Frequently Bought Together
Total Price: £0.00
11.1mm Clear Viewport Window Plug | 3.2mm Panel | Polycarbonate
Specified for viewing indicator lights, fuse positions and internal components, this clear panel plug is made from clear Polycarbonate to suit a 11.1mm mounting hole and 3.2mm panel thickness. It provides a clear viewing point for enclosed components while giving the panel opening a clean, protected finish.
The transparent finish makes it easier to monitor enclosed components, helping maintenance teams spot status changes before opening the housing. The 13.5mm head diameter and 10.3mm overall height make it suitable for accurately finished panel work where visibility, fit and practical protection all matter.
What Are Viewport Window Plugs?
Viewport window plugs are transparent panel inserts that close an aperture while still allowing internal visibility. They are used where engineers need to view indicators, fuses or internal features without opening the enclosure. Manufactured from clear polycarbonate, these inspection plugs are commonly used in equipment housings, control panels and machinery enclosures where passive visual monitoring is required.
Common Applications
- Panel-mounted inspection points on fabricated cabinets
- Machine status windows for maintenance teams
- Enclosure faces used in production line equipment
- Electrical assemblies requiring flame-rated clear components
11.1mm Clear Viewport Window Plug Dimensions
- Mounting Hole Diameter: 11.1mm
- Panel Thickness: 3.2mm
- Head Diameter: 13.5mm
- Overall Height: 10.3mm
- Colour: Clear
- Material: Polycarbonate
Inspection and Panel Protection
This viewport window plug helps reduce unnecessary panel opening by giving technicians a visible inspection point for internal equipment. The snap-fit design supports quick installation in prepared holes, making it suitable for production builds, control cabinet assembly and maintenance replacements.
View our full Viewport Window Plugs range.
Product Support and Trade Orders
For help checking mounting hole diameter, panel thickness or suitability for your enclosure design, speak with the Vital Parts team on 01233 713581. We can support sizing questions, repeat orders and trade requirements for panel plug applications.
Fri 8.30 am - 3.30 pm
