Description
The Wylex NXSB16AFD 16A Arc Fault Detection Device with RCBO protection combines arc fault detection (AFDD), residual current protection (RCD), and overcurrent protection (MCB) in a compact single module. This cutting-edge safety device offers enhanced fire prevention by detecting dangerous electrical arcs in final circuits, which traditional RCDs and MCBs cannot sense.
Wylex NXSB16AFD RCBO/AFDD 16A B Type – 1 Pole + Neutral, Single Module
Ideal for residential and commercial applications, this Wylex AFDD RCBO provides superior circuit protection in line with the latest 18th Edition IET Wiring Regulations (Amendment 2). The single-module design saves space in consumer units while delivering comprehensive protection.
Key Features:
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Model: NXSB16AFD
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16A B Curve – Suitable for lighting and socket circuits
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1P+N single module AFDD with integral RCBO
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Protects against arc faults, overloads, short circuits & earth leakage
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Compliant with 18th Edition Wiring Regulations (BS EN 62606 & BS EN 61009-1)
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LED fault indication for easy diagnosis
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Compact design – saves consumer unit space
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Ideal for domestic & commercial use
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Manufactured by Wylex, a trusted UK brand
An essential upgrade for safer electrical installations, reducing the risk of electrical fires caused by loose connections or damaged cables.
Frequently Asked Questions
Find answers to common questions about our products and services
We offer standard delivery (2-5 working days) and express delivery (1-2 working days). Free standard delivery on orders over £85. All orders are tracked, and you'll receive updates via email.
We accept returns within 30 days of delivery. Items must be unused and in original packaging. Simply contact our customer service team to initiate a return. Refunds are processed within 2-5 working days once items are received
Feel free to drop us a message using the chat button in the bottom right, and one of our team members will get back to you as soon as they can. Alternatively, you can give us a call on 01924 4222999 (Ext 2) or send us an email at acaselec@gmail.com
Yes, all our products are fully certified and sourced from trusted UK suppliers.
We only stock genuine items from reputable brands, ensuring every product meets UK safety and quality standards. All products are held in our UK warehouse.
Our customer support team is available Monday-Friday, 9am-5pm. You can reach us via email, phone, or live chat. We aim to respond to all enquiries within 24 hours.
Yes, we offer competitive pricing for trade customers and bulk orders. Contact our sales team for a custom quote on larger quantities or ongoing supply arrangements.