Why buy electrical fittings locally with Communica
Find the exact connector, conduit fitting, terminal block or gland you need without long import delays. Communica keeps practical ranges in stock across Samrand, Pretoria CBD and Cape Town so you can get on with building, testing or maintaining installations. Local availability, VAT-compliant invoices for projects and education purchases, and branch collection reduce lead time and purchasing friction for students, makers and engineering teams.
Fast value for time-sensitive builds
Whether you need M20 cable glands for a robotics enclosure, screw-terminal blocks for classroom labs, or shielded RJ45 couplers for a networked prototype, selecting locally stocked parts avoids weeks of waiting. Check stock instantly for our Samrand head office and branch collection options to reserve parts for same-day pickup.
What we stock and who it helps
Our core ranges cover common electrical fittings used by makers, tertiary labs and technicians: glands, conduit fittings, plugs & sockets, terminal blocks, DIN-rail accessories, straps and cable management. Popular brands and maker-friendly components are listed across our collections so you can compare like-for-like.
- Education: lab-ready terminal blocks and insulated tools suitable for teaching
- Makers & hobbyists: compact glands, panel-mount connectors and accessory kits
- Technicians & engineers: robust connector sets and DIN-rail mounting solutions
Quick spec comparison
Use the table below to quickly compare typical fittings - match thread size, IP/ingress guidance from product pages, and recommended cable diameter to your application.
| Item | Common sizes | Typical use |
|---|---|---|
| Cable glands | M12, M16, M20, PG7 | Sealing cables into enclosures |
| Terminal blocks | 2.54mm, 3.5mm, 5.08mm pitch | PCB and DIN-rail wiring |
| Conduit fittings | 20mm, 25mm | Routing and mechanical protection of cable runs |
For full category browsing, explore our Shop by Category to filter by size and type: Collections.
Compatibility and accessories
Specification callouts matter: match gland cable diameter to actual conductor plus insulation, verify terminal block pitch for PCB footprints, and confirm thread type for panel cutouts. We recommend ordering accessory bundles (glands + sealing rings + locknuts, or terminal block + ferrules) to avoid multiple deliveries.
See our full product index for brand filters and detailed spec sheets: All Products.













