Description
The Wylex NXSB20AFD 20A Arc Fault Detection Device with RCBO protection offers complete electrical safety in a single compact unit. This device combines arc fault detection (AFDD), residual current protection (RCD), and overcurrent protection (MCB) into one space-saving single module, ideal for both domestic and commercial installations.
Wylex 20A B Type AFDD RCBO NXSB20AFD – 1P+N, Single Module
This B curve 20A AFDD RCBO provides enhanced protection by identifying and isolating dangerous arc faults that standard RCDs and MCBs can't detect. It's fully compliant with the 18th Edition Wiring Regulations, making it a top choice for new installations and upgrades focused on fire safety.
Key Features:
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Model: NXSB20AFD
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20A B Curve – Ideal for socket and general power circuits
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Combined Arc Fault Detection, RCBO & MCB in one device
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Single module, 1P+N (1 Pole + Neutral) configuration
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Provides overload, short circuit, earth leakage & arc fault protection
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Complies with BS EN 62606 & BS EN 61009-1
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LED indicators for fault diagnosis
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Saves space in consumer units
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Trusted Wylex brand – manufactured in the UK
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Suitable for residential, commercial & industrial use
A smart, future-proof choice to reduce electrical fire risks and meet the highest safety standards.