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Description
The Wylex NM506L is a fully loaded metal clad consumer unit designed for residential and light commercial installations requiring reliable circuit protection. Pre-fitted with a 100A double pole main switch and five mini RCBOs, this board is Amendment 3 compliant and ready to install straight from the box.
Wylex NM506L Metal Clad Consumer Unit – Fully Loaded with 5 Mini RCBOs
Built to meet BS EN 61439-3 and fully compliant with 18th Edition Amendment 3 wiring regulations, the NM506L delivers individual circuit protection on every way — combining the convenience of a fully loaded board with the safety of RCBO protection. The robust full steel enclosure and fixed busbar assembly ensure long-term durability in demanding environments. Dimensions: (H) 261mm × (W) 188mm × (D) 121mm.
- Fully loaded with 5 mixed amperage mini RCBOs — no additional devices required
- 100A double pole main switch for safe isolation of the entire board
- Full steel enclosure and lid for robust, durable protection
- Amendment 3 compliant — meets 18th Edition BS 7671 wiring regulations
- Meets BS EN 61439-3 standard for distribution boards
- Fixed busbar assembly for secure, reliable connections
- Compact footprint: (H) 261mm × (W) 188mm × (D) 121mm
*Please leave a note at checkout specifying which amperages you require. Your order will be on hold until we receive this information. *
A trusted choice for electricians and contractors, the Wylex NM506L delivers professional-grade circuit protection in a compact, fully compliant metal clad enclosure.
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.


