Contactum SDD421MS, is part of their Defender 2.0 range. A 42 way 100A surface mounted consumer unit ISO incomer.
The Defender 2.0 range are safe and stylishly designed to seamlessly blend in with today’s modern living environments.
Offering enhanced safety and complete compliance with the 18th Edition wiring regulations BS7671:2018.
A Consumer Unit is the most important electrical device in any building. It protects electrical appliances from damage and more importantly, people from electrical shock.
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