Hager ARM920U MCB/AFDD 1 Mod B20a 6ka Arc Fault Detection Device
Part No.:
Following the publication of Amendment 2 of the 18th Edition Wiring Regulation on 28th March 2022, the use of Arc Fault Detection Devices (AFDD) have been made mandatory use in certain types of installations.
Regulation 421.1.7 now states AFDD conforming to BS EN 62606 shall be provided for single-phase AC final circuits supplying socket-outlets with a rated current not exceeding 32 A in:
- Higher Risk Residential Buildings (HRRB)
- Houses in Multiple Occupation (HMO)
- Purpose-Built Student Accommodation (PBSA)
- Care homes
Hager ARM920U MCB/AFDD 1 Mod 'B' Curve 20a 6ka Arc Fault Detection Device
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