Wylex for MCBs NH & NS Boards

product photo
NSB mcb's designs are subject to change
MCB's may differ slightly on new purchases and from existing mcb's
but are all interchangeable
Wylex NHXB - MCB's ( Type B )
Direct replacement for Wylex NSB MCB's

General Domestic Consumer Unit use

Wylex NSB MCB's detect overcurrents due to both overload and fault currents.
The MCB will operate and interrupt the supply to prevent damage to the installation.
See product for Accessories


MCB Selection Data Sheets
Order Code
Price (ex VAT)
Price (inc VAT)