Wiska 0110404 COMBI 308/221 Black Polypropylene Weatherproof Junction Box

The Wiska 10110404 (COMBI 308 BK / 3-221-413) is a compact, high-performance waterproof junction box designed for fast, safe, and reliable electrical connections in demanding indoor and outdoor environments. Part of Wiska’s well-known COMBI series, it combines a durable enclosure with pre-installed WAGO terminal connectors for efficient installation.

Manufactured from robust, halogen-free polypropylene with a sealed TPE gasket, the enclosure provides excellent mechanical strength and long-term resistance to moisture, dust, and harsh environmental conditions. Its compact 85 × 85 × 51 mm footprint makes it ideal for installations where space is limited but protection cannot be compromised.

With an IP66/IP67 protection rating, the 10110404 ensures reliable sealing against heavy rain, dust ingress, and temporary immersion, making it suitable for exterior wiring, industrial setups, and utility installations. The housing supports operating temperatures from -30°C to +100°C, ensuring stable performance in extreme conditions.