Wiska junction boxes (also called Wiska adaptable boxes) are the trade-standard choice for fast, weather-resistant connections. Explore COMBI 206, 308 and 308/5 in black, grey and white — all rated IP66 as standard and up to IP67 when used with cable glands. Perfect for outdoor lighting, CCTV, EV-adjacent accessories, and general electrical installs.
Why electricians choose Wiska COMBI boxes
- Reliability outdoors: IP66 sealed design; use glands to achieve IP67 when required.
- Faster terminations: generous internal space with the signature bellied lid and quarter-turn captive screws.
- Neat finishes: Black (BK), Grey (LG) and White (WH) to blend with soffits, fascias and camera housings.
- Durable housing: UV-resistant, halogen-free material built for long-life outdoor use.
Quick size & model guide
- COMBI 206 – “small Wiska box”: compact for tight runs and discrete fixtures.
- COMBI 308 – the all-rounder: classic 85×85×51 mm footprint for most junctions.
- COMBI 308/5 – with terminal block: same 308 body, supplied with a 5-way block for faster wiring.
Choosing the right Wiska box (by job)
- Outdoor junctions / soffits / CCTV: 308 or 308/5 in black for a clean, stealthy finish.
- Tight spaces or small loads: 206 (often searched as small Wiska box).
- Need IP67: pair your box with M20×1.5 cable glands and seal unused entries.
- Pre-terminated speed: pick 308/5 for the included 5-way terminal block.
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Installation tips
- Plan entries: use knockouts that suit your cable routes; blank and seal any unused entries.
- Use glands where required: compression glands improve strain relief and help achieve IP67.
- Colour match: black for cameras/soffits, grey/white for general fixtures.
Looking for larger enclosures?
For DIN-rail space or hinged-door bodies, see Wiska ABS enclosures.
