Why choose Communica for wholesale electrical enclosures
Communica supplies a wide range of electrical enclosures in bulk to South African makers, students, technicians and procurement teams who need reliable local availability and fast lead times. We focus on helping you specify the right enclosure for the environment, mounting method and internals - not just selling boxes. Local stock at our Samrand warehouse means fewer surprises on delivery and easy branch pickup if you need same-day collection.
What we stock and how it helps your project
From ABS project boxes, steel junction enclosures and polycarbonate IP-style housings to DIN-rail adaptors and transparent lids, our ranges cover education prototypes through to small production runs. Popular brands and maker favourites are included in our inventory so you can pick components that are widely compatible with Arduino, Raspberry Pi, relays, terminals and power supplies. Browse by category to compare styles and sizes at Shop by Category.
Specification callouts to prioritise
When ordering in bulk, specify these items on each line: material (ABS, polycarbonate, mild steel), internal mounting plate size, knockouts vs pre-cut ports, gland/cord entry options, and accessory kits (screws, seals, DIN-rail clips). These choices determine installation time, cooling needs and final IP rating implications.
Quick spec comparison
Use the table below to align common enclosure types with use-cases and lead-time expectations.
| Type | Material | Best for | Typical lead time |
|---|---|---|---|
| Project Box | ABS | Prototypes, student projects | In stock |
| Polycarbonate Lid | PC/ABS | Visible displays, instrumentation | Short (days) |
| Steel Junction Box | Mild Steel | Workshops, machinery | Short to medium |
| IP-style Enclosure | Polycarbonate | Outdoor or dusty environments | Medium (check stock) |
Practical ordering notes for South African buyers
Order with VAT invoice and collection options from our Samrand head office or branches in Pretoria and Cape Town to reduce transport time. See branch hours and collection details at Branches & Trading Hours. For educational departments, we can bundle student kits with enclosures, PCBs and terminal blocks to simplify procurement and lab setup.
Accessory bundles and compatibility guidance
Common accessory bundles we assemble: mounting plate + gasket + screw kit; DIN-rail clip pack + connector block set; clear lid + adhesive gasket for displays. These bundles reduce assembly time and ensure components are compatible. See brand ranges for compatible parts at electrical enclosures in stock.













