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£3.00
40 Amp Contactum MCB - Type B
AFDD 20 Amp Double Pole B Curve is designed to be used with the Wylex range of 18th Edition Metal Consumer Units. AFDD's detect electrical arcing faults, providing an extra layer of circuit protection for domestic and commercial user.
Wylex 20A 30mA SPswN B Curve 6kA Type A AFDD RCBO
Product code: NXSB20AFD