Why buy enclosure accessories from Communica?
When your PCB, IoT gateway or student project needs a tidy, serviceable housing, the right accessory choices keep heat manageable, seals intact, and assembly fast. Communica offers deep local stock of enclosure accessories in stock so you can avoid long lead times and keep project schedules - or student labs - on track. Choose components that simplify mounting, protect connectors, and give neat cable exits without improvising on-site.
Local benefits and practical fit
We stock mounting bosses, M3-M6 screw kits, DIN-rail adaptors, rubber gaskets, IP-style foam seals, push-button cutouts, and ventilation kits from brands commonly used by makers and engineers. Branch pickup from Samrand, Pretoria or Cape Town shortens waits; request a VAT invoice for education or procurement accounts. See branch details on our Branches & Trading Hours page.
Quick selection checklist
- Confirm enclosure material: ABS, polycarbonate, or aluminium - each needs different screw types and gasket profiles.
- Match panel thickness to mounting bosses or nutserts; verify thread size (M2.5-M6).
- Plan ventilation vs splash protection: choose louvred vents or IP foam gasket based on environment.
Specification callouts and compatibility guidance
Most accessories are specified by three simple numbers: thread size, spacer/standoff height, and panel thickness. If you have a 2.0 mm panel and need 10 mm standoff clearance for a daughterboard, pick an M3 x 10×6 spacer that accommodates your PCB mounting holes. When mixing materials, use nylon hardware in aluminium enclosures to reduce galvanic corrosion risk and avoid over-tightening plastic bosses.
Common spec table
| Accessory | Typical specs | When to choose |
|---|---|---|
| Standoffs / Spacers | M2.5-M4, heights 6-25 mm, nylon or brass | PCB clearance, vibration isolation |
| Gaskets / Foam Seals | EPDM/Nitrile foam, 3-10 mm cross-section | Splash-proof doors, removable lids |
| Nutserts / Rivet Nuts | For sheet 0.8-3.5 mm, installs with rivet tool | Secure repeatable threads in thin panels |
| Vents & Filters | Louvred vents, IP-rated membrane pads | Passive cooling without compromising ingress resistance |
Explore enclosure categories and match accessories on our enclosure accessories page or browse all products for specific part numbers on the All Products index.













