Description
The Wylex RCBO NHXSBS1B20 20A Miniature Type A provides combined overcurrent and residual current protection for domestic and commercial electrical circuits. With a B curve tripping characteristic and 30mA sensitivity, it safeguards against overloads, short circuits, and earth leakage faults.
Wylex RCBO NHXSBS1B20 – 20A Miniature Type A SP 30mA B Curve
This single-pole RCBO is compact, reliable, and easy to install in consumer units. Its Type A detection is suitable for circuits with AC and pulsating DC residual currents, ensuring modern electrical safety compliance for sockets, appliances, and lighting circuits.
Key Features:
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20 Amp rating with single-pole Type A protection
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30mA residual current sensitivity for enhanced safety
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B curve characteristic for standard domestic and commercial loads
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Compact, easy-to-install design
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Combines overcurrent, short circuit, and earth leakage protection
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Suitable for sockets, lighting, and appliance circuits
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Reliable and compliant with modern electrical safety standards
The Wylex RCBO NHXSBS1B20 20A Miniature Type A ensures safe, compliant, and reliable protection for modern electrical installations.
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.