{"title":"AFDD Circuit Breakers \u0026 Arc Fault Detection Devices","description":"\u003cdiv class=\"block-item-text\"\u003e\n\u003cinput id=\"read-more\" class=\"read-more-state\" type=\"checkbox\" hidden=\"\"\u003e\n\u003cdiv class=\"read-more-wrap\"\u003e\n\u003cp\u003eAFDD Circuit Breakers \u0026amp; Arc Fault Detection Devices are designed to help reduce the risk of electrical fires caused by arc faults in wiring. This collection brings together a range of AFDDs suitable for modern consumer units, supporting safer electrical installations in domestic and selected commercial settings.\u003c\/p\u003e\n\n\u003cp class=\"read-more-target\"\u003eOur range of AFDD circuit breakers is aimed primarily at trade electricians and electrical installers working to current wiring regulations, but can also suit knowledgeable DIYers undertaking permitted work. These arc fault detection devices combine protection against dangerous arcing with other common circuit protection functions, depending on the product selected.\u003c\/p\u003e\n\n\u003cp class=\"read-more-target\"\u003eAFDDs are commonly specified for higher-risk areas where damaged cables or loose connections may go unnoticed. Typical applications include residential properties, HMOs, blocks of flats, student accommodation and certain commercial premises. They are often considered for final circuits supplying sockets, sleeping areas, or locations where fire risk mitigation is especially important.\u003c\/p\u003e\n\n\u003cp class=\"read-more-target\"\u003eWhen choosing an AFDD, it is important to consider the circuit rating, number of poles required, and compatibility with the consumer unit you are working with. You should also check whether the device combines arc fault detection with RCD or MCB functionality, depending on your installation design and regulatory requirements.\u003c\/p\u003e\n\n\u003cp class=\"read-more-target\"\u003eThe AFDDs in this collection are offered in formats intended to integrate with standard distribution boards used in the UK. Product specifications vary by manufacturer and model, so always review the technical details and installation guidance to ensure suitability for the intended circuit and environment.\u003c\/p\u003e\n\n\u003cp class=\"read-more-target\"\u003eIf you need advice on selecting the right AFDD circuit breaker for your project, our team is here to help. Browse the collection above or \u003ca href=\"https:\/\/www.sndelectrical.co.uk\/pages\/contact-us\"\u003efill out our contact form\u003c\/a\u003e and we will get back to you with practical guidance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003clabel class=\"read-more-trigger_closed\" for=\"read-more\"\u003eRead More\u003c\/label\u003e \u003clabel class=\"read-more-trigger_opened\" for=\"read-more\"\u003eRead Less\u003c\/label\u003e\n\u003c\/div\u003e","products":[{"product_id":"wylex-rcbo-afdd-1mw-1p-swn","title":"Wylex RCBO\/AFDD 1MW 1P+SWN","description":"\u003cp data-start=\"0\" data-end=\"304\"\u003eThe \u003cstrong\u003eWylex RCBO\/AFDD 1MW 1P+SWN\u003c\/strong\u003e is a compact, all-in-one protective device that combines AFDD, MCB, and RCD technologies to deliver advanced circuit safety. Designed for modern installations, it safeguards against electrical fires, overloads, and shocks while fitting seamlessly into Wylex consumer units.\u003c\/p\u003e\n\u003ch1 data-start=\"306\" data-end=\"324\"\u003e\u003cstrong data-start=\"306\" data-end=\"324\"\u003eKey Features :\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul data-start=\"326\" data-end=\"1104\"\u003e\n\u003cli data-section-id=\"1mdv043\" data-start=\"326\" data-end=\"447\"\u003e\n\u003cstrong data-start=\"328\" data-end=\"354\"\u003eAll-in-One Protection:\u003c\/strong\u003e Integrates AFDD, MCB, and RCD technologies in a single module for complete circuit safety.\u003c\/li\u003e\n\u003cli data-section-id=\"dbgoqh\" data-start=\"448\" data-end=\"539\"\u003e\n\u003cstrong data-start=\"450\" data-end=\"470\"\u003eAFDD Technology:\u003c\/strong\u003e Detects and disconnects dangerous arc faults to reduce fire risks.\u003c\/li\u003e\n\u003cli data-section-id=\"g5o0yp\" data-start=\"540\" data-end=\"640\"\u003e\n\u003cstrong data-start=\"542\" data-end=\"571\"\u003eMCB Protection (B Curve):\u003c\/strong\u003e Prevents overloads and short circuits, ensuring safe current flow.\u003c\/li\u003e\n\u003cli data-section-id=\"151pkzp\" data-start=\"641\" data-end=\"734\"\u003e\n\u003cstrong data-start=\"643\" data-end=\"673\"\u003eRCD Safety (Type A, 30mA):\u003c\/strong\u003e Protects against electric shocks and earth leakage faults.\u003c\/li\u003e\n\u003cli data-section-id=\"uvlequ\" data-start=\"735\" data-end=\"844\"\u003e\n\u003cstrong data-start=\"737\" data-end=\"763\"\u003eCompact Single Module:\u003c\/strong\u003e Space-saving design suitable for NM, NMX consumer units and NH L range boards.\u003c\/li\u003e\n\u003cli data-section-id=\"1skanuv\" data-start=\"845\" data-end=\"939\"\u003e\n\u003cstrong data-start=\"847\" data-end=\"876\"\u003eBi-Directional Switching:\u003c\/strong\u003e Allows flexible installation with no miss busbar connection.\u003c\/li\u003e\n\u003cli data-section-id=\"17lhm3m\" data-start=\"940\" data-end=\"1023\"\u003e\n\u003cstrong data-start=\"942\" data-end=\"972\"\u003eSwitched Neutral (1P+SWN):\u003c\/strong\u003e Enhances safety with complete circuit isolation.\u003c\/li\u003e\n\u003cli data-section-id=\"117oeb\" data-start=\"1024\" data-end=\"1104\"\u003e\n\u003cstrong data-start=\"1026\" data-end=\"1049\"\u003eWide Current Range:\u003c\/strong\u003e Available from 3A to 40A for versatile applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-start=\"1106\" data-end=\"1126\"\u003e\u003cstrong data-start=\"1106\" data-end=\"1126\"\u003eSpecifications :\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul data-start=\"1128\" data-end=\"1767\"\u003e\n\u003cli data-section-id=\"12kt562\" data-start=\"1128\" data-end=\"1174\"\u003e\n\u003cstrong data-start=\"1130\" data-end=\"1148\"\u003eBrand \/ Range:\u003c\/strong\u003e Wylex, AFDD RCBO Series\u003c\/li\u003e\n\u003cli data-section-id=\"1a2ap9w\" data-start=\"1175\" data-end=\"1227\"\u003e\n\u003cstrong data-start=\"1177\" data-end=\"1194\"\u003eProduct Type:\u003c\/strong\u003e RCBO \/ AFDD Combination Device\u003c\/li\u003e\n\u003cli data-section-id=\"1pf3ik7\" data-start=\"1228\" data-end=\"1282\"\u003e\n\u003cstrong data-start=\"1230\" data-end=\"1240\"\u003ePoles:\u003c\/strong\u003e Single Pole + Switched Neutral (1P+SWN)\u003c\/li\u003e\n\u003cli data-section-id=\"uxz7jf\" data-start=\"1283\" data-end=\"1330\"\u003e\n\u003cstrong data-start=\"1285\" data-end=\"1314\"\u003eTripping Characteristics:\u003c\/strong\u003e B Curve (MCB)\u003c\/li\u003e\n\u003cli data-section-id=\"k617p3\" data-start=\"1331\" data-end=\"1376\"\u003e\n\u003cstrong data-start=\"1333\" data-end=\"1361\"\u003eResidual Current Rating:\u003c\/strong\u003e 30mA, Type A\u003c\/li\u003e\n\u003cli data-section-id=\"10rreeg\" data-start=\"1377\" data-end=\"1433\"\u003e\n\u003cstrong data-start=\"1379\" data-end=\"1398\"\u003eCurrent Rating:\u003c\/strong\u003e 3A, 10A, 16A, 20A, 25A, 32A, 40A\u003c\/li\u003e\n\u003cli data-section-id=\"bj0hjm\" data-start=\"1434\" data-end=\"1465\"\u003e\n\u003cstrong data-start=\"1436\" data-end=\"1455\"\u003eVoltage Rating:\u003c\/strong\u003e 230V AC\u003c\/li\u003e\n\u003cli data-section-id=\"12y1bcx\" data-start=\"1466\" data-end=\"1489\"\u003e\n\u003cstrong data-start=\"1468\" data-end=\"1482\"\u003eFrequency:\u003c\/strong\u003e 50Hz\u003c\/li\u003e\n\u003cli data-section-id=\"p5vpua\" data-start=\"1490\" data-end=\"1536\"\u003e\n\u003cstrong data-start=\"1492\" data-end=\"1508\"\u003eModule Size:\u003c\/strong\u003e 1 Module (Compact Design)\u003c\/li\u003e\n\u003cli data-section-id=\"14m7kz5\" data-start=\"1537\" data-end=\"1618\"\u003e\n\u003cstrong data-start=\"1539\" data-end=\"1566\"\u003eMounting Compatibility:\u003c\/strong\u003e NM \u0026amp; NMX Consumer Units, NH L Distribution Boards\u003c\/li\u003e\n\u003cli data-section-id=\"q6vblc\" data-start=\"1619\" data-end=\"1681\"\u003e\n\u003cstrong data-start=\"1621\" data-end=\"1641\"\u003eConnection Type:\u003c\/strong\u003e Busbar compatible, no miss connection\u003c\/li\u003e\n\u003cli data-section-id=\"zuphno\" data-start=\"1682\" data-end=\"1767\"\u003e\n\u003cstrong data-start=\"1684\" data-end=\"1708\"\u003eTechnology Included:\u003c\/strong\u003e AFDD (Arc Fault), MCB (Overcurrent), RCD (Earth Leakage)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wylex","offers":[{"title":"6A","offer_id":55635942244737,"sku":"NXSB06AFD","price":82.75,"currency_code":"GBP","in_stock":false},{"title":"10A","offer_id":55700341850497,"sku":"NXSB10AFD","price":82.75,"currency_code":"GBP","in_stock":false},{"title":"13A","offer_id":55700341883265,"sku":"NXSB13AFD","price":82.75,"currency_code":"GBP","in_stock":false},{"title":"16A","offer_id":55700341916033,"sku":"NXSB16AFD","price":82.75,"currency_code":"GBP","in_stock":false},{"title":"20A","offer_id":55700341948801,"sku":"NXSB20AFD","price":82.75,"currency_code":"GBP","in_stock":false},{"title":"25A","offer_id":55700341981569,"sku":"NXSB25AFD","price":82.75,"currency_code":"GBP","in_stock":false},{"title":"32A","offer_id":55700342014337,"sku":"NXSB32AFD","price":82.75,"currency_code":"GBP","in_stock":false},{"title":"40A","offer_id":55700342047105,"sku":"NXSB40AFD","price":82.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0054\/9814\/2835\/files\/5685.jpg?v=1714647491"}],"url":"https:\/\/www.sndelectrical.co.uk\/collections\/afdd\/electrical.oembed","provider":"SND Electrical","version":"1.0","type":"link"}