{"product_id":"wylex-nhx-single-module-rcbo-b-curve-30ma-type-a","title":"Wylex NHX Single Module RCBO B Curve 30mA Type A 6kA","description":"\u003ch2\u003eWylex NHX Single Module RCBO, B Curve, 30mA Type A, 6kA\u003c\/h2\u003e\n\u003cp\u003eWylex (Electrium) single module RCBOs from the NH\/NM\/NMX range, combining B curve overcurrent protection and 30mA Type A residual current protection in one device. We hold three models from our own stock in Lincoln: the NHXS1B20 miniature RCBO with switched neutral for Wylex NM and NMX consumer units, and the NHXSBS1B16 and NHXSBS1B20 single pole RCBOs with balcony terminals for Wylex NH boards. Limited quantities; once they are gone we will not restock these codes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eB curve tripping characteristic, 6kA short-circuit rating to BS EN \/ IEC 61009-1\u003c\/li\u003e\n\u003cli\u003e30mA Type A residual current protection (AC and pulsating DC earth faults). Note: \"Type B\" in some trade descriptions refers to the B curve, not a Type B RCD\u003c\/li\u003e\n\u003cli\u003eSingle module width, DIN rail mounting, 230V AC 50Hz\u003c\/li\u003e\n\u003cli\u003eNHXS1B20: 1 pole + switched neutral (2 poles, line and neutral both disconnect), fits Wylex NM and NMX consumer units\u003c\/li\u003e\n\u003cli\u003eNHXSBS1B16 \/ NHXSBS1B20: single pole with neutral lead, neutral not switched, balcony terminal position, fits Wylex NH boards\u003c\/li\u003e\n\u003cli\u003eTerminal capacity 0.75 to 16mm² (solid and stranded), IP20, -5°C to +40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cp\u003e1 x Wylex RCBO in the model selected.\u003c\/p\u003e\n\u003ch3\u003eSpecification and prices\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRating\u003c\/th\u003e\n\u003cth\u003ePoles\u003c\/th\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003cth\u003ePrice (inc VAT)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNHXS1B20\u003c\/td\u003e\n\u003ctd\u003e20A B curve, 30mA Type A\u003c\/td\u003e\n\u003ctd\u003e1P + switched N\u003c\/td\u003e\n\u003ctd\u003eWylex NM \/ NMX\u003c\/td\u003e\n\u003ctd\u003e£26.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNHXSBS1B16\u003c\/td\u003e\n\u003ctd\u003e16A B curve, 30mA Type A\u003c\/td\u003e\n\u003ctd\u003e1P, neutral lead (not switched)\u003c\/td\u003e\n\u003ctd\u003eWylex NH\u003c\/td\u003e\n\u003ctd\u003e£50.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNHXSBS1B20\u003c\/td\u003e\n\u003ctd\u003e20A B curve, 30mA Type A\u003c\/td\u003e\n\u003ctd\u003e1P, neutral lead (not switched)\u003c\/td\u003e\n\u003ctd\u003eWylex NH\u003c\/td\u003e\n\u003ctd\u003e£43.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripping curve\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResidual current type \/ sensitivity\u003c\/td\u003e\n\u003ctd\u003eType A \/ 30mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-circuit rating (Icn)\u003c\/td\u003e\n\u003ctd\u003e6kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated voltage\u003c\/td\u003e\n\u003ctd\u003e230V AC, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated insulation voltage \/ impulse withstand\u003c\/td\u003e\n\u003ctd\u003e400V \/ 4kV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e1 module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in depth\u003c\/td\u003e\n\u003ctd\u003e73mm (NHXS1B20), 74mm (NHXSBS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal capacity\u003c\/td\u003e\n\u003ctd\u003e0.75 to 16mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eIEC \/ BS EN 61009-1, UKCA and CE marked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOptions\u003c\/h3\u003e\n\u003cp\u003eChoose the model from the Model selector. The NHXS1B20 and NHXSBS devices are not interchangeable: check which Wylex board you have (NM\/NMX or NH) before ordering, and size the device to the circuit design and cable in line with BS 7671.\u003c\/p\u003e\n\u003ch3\u003eInstallation and compliance\u003c\/h3\u003e\n\u003cp\u003eMust be installed by a competent electrician and the circuit tested and certified in line with BS 7671. Only fit in a compatible Wylex consumer unit or distribution board. A Type A RCBO is suitable for most domestic circuits; check the equipment manufacturer's requirements where a Type B or Type F device is specified (for example some EV chargers and inverter-driven equipment).\u003c\/p\u003e\n\u003ch3\u003eDelivery and collection\u003c\/h3\u003e\n\u003cp\u003eFree UK delivery on orders over £50, £4.99 on orders under £50. Free collection from our Lincoln unit, usually ready within 24 hours.\u003c\/p\u003e\n\u003cp\u003eManufacturer datasheets are in the PDF downloads at the bottom of this page.\u003c\/p\u003e\n\u003cdiv class=\"shop-the-range\"\u003e\n\u003ch3\u003eShop the range\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/fusebox-mini-rcbo-b-curve-30ma-type-a-6ka\"\u003eFusebox Mini RCBO B Curve 30mA Type A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/elucian-true-single-pole-rcbo-b-curve-30ma-type-a-6ka\"\u003eElucian True Single Pole RCBO\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hager-esc225-contactor-25a-2no-230v\"\u003eHager ESC225 Contactor 25A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/components-and-installation\"\u003eComponents and installation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/heat-pump-accessories\"\u003eHeat pump accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Wylex","offers":[{"title":"20A SP+SN Miniature (NHXS1B20)","offer_id":60154621460864,"sku":"PLUMHEAT7018","price":26.99,"currency_code":"GBP","in_stock":true},{"title":"16A SP (NHXSBS1B16)","offer_id":60154621493632,"sku":"PLUMHEAT7855","price":50.99,"currency_code":"GBP","in_stock":true},{"title":"20A SP (NHXSBS1B20)","offer_id":60154621526400,"sku":"PLUMHEAT7288","price":43.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/6344\/2467\/files\/wylex-nhxs1b20-rcbo-1600.png?v=1792404254","url":"https:\/\/shop.the-glow-group.co.uk\/products\/wylex-nhx-single-module-rcbo-b-curve-30ma-type-a","provider":"The Glow Group","version":"1.0","type":"link"}