{"product_id":"lewden-brcbo-b25-30-1hp-25a-b-curve-30ma-type-b-hp-heat-pump-rcbo-6ka","title":"Lewden BRCBO-B25\/30\/1HP 25A B Curve 30mA Type B-HP Heat Pump RCBO 6kA","description":"\u003ch1 data-section-id=\"ayp3i0\" dir=\"auto\" data-start=\"0\" data-end=\"71\" class=\"PDq2pG_selectionAnchorContainer\"\u003eLewden BRCBO-B25\/30\/1HP 25A B Curve 30mA Type B-HP Heat Pump RCBO 6kA\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-section-id=\"s6xxmt\" dir=\"auto\" data-start=\"73\" data-end=\"142\"\u003eEnhanced Type B RCBO Protection for Modern Heat Pump Installations\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"144\" data-end=\"481\"\u003eThe \u003cstrong data-start=\"148\" data-end=\"175\"\u003eLewden BRCBO-B25\/30\/1HP\u003c\/strong\u003e is a specialist \u003cstrong data-start=\"192\" data-end=\"222\"\u003e25A B Curve Type B-HP RCBO\u003c\/strong\u003e developed specifically for heat pump installations requiring enhanced residual-current protection at higher frequencies. It combines \u003cstrong data-start=\"356\" data-end=\"442\"\u003e30mA residual-current protection, overload protection and short-circuit protection\u003c\/strong\u003e within a compact single-module device.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"483\" data-end=\"717\"\u003eLewden confirms that its B-HP range is available in \u003cstrong data-start=\"535\" data-end=\"573\"\u003e16A, 20A, 25A, 32A and 40A ratings\u003c\/strong\u003e, in both B and C curves, with a \u003cstrong data-start=\"606\" data-end=\"678\"\u003e30mA residual-current rating and 6kA short-circuit breaking capacity\u003c\/strong\u003e. \u003cspan class=\"contents\" data-content-reference-start=\"680\" data-content-reference-end=\"699\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" dir=\"auto\" data-start=\"719\" data-end=\"734\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"736\" data-end=\"1431\"\u003e\n\u003cli data-section-id=\"13wikpe\" data-start=\"736\" data-end=\"764\"\u003eLewden B-HP Heat Pump RCBO\u003c\/li\u003e\n\u003cli data-section-id=\"s22f5e\" data-start=\"765\" data-end=\"796\"\u003eProduct code BRCBO-B25\/30\/1HP\u003c\/li\u003e\n\u003cli data-section-id=\"g7fe01\" data-start=\"797\" data-end=\"816\"\u003e25A rated current\u003c\/li\u003e\n\u003cli data-section-id=\"qf5l3b\" data-start=\"817\" data-end=\"853\"\u003eB Curve overcurrent characteristic\u003c\/li\u003e\n\u003cli data-section-id=\"169ptwf\" data-start=\"854\" data-end=\"902\"\u003eEnhanced Type B-HP residual-current protection\u003c\/li\u003e\n\u003cli data-section-id=\"m16dpx\" data-start=\"903\" data-end=\"933\"\u003e30mA residual-current rating\u003c\/li\u003e\n\u003cli data-section-id=\"czhp9v\" data-start=\"934\" data-end=\"971\"\u003e6kA short-circuit breaking capacity\u003c\/li\u003e\n\u003cli data-section-id=\"e8land\" data-start=\"972\" data-end=\"1009\"\u003eDesigned for heat pump applications\u003c\/li\u003e\n\u003cli data-section-id=\"1ck0aeb\" data-start=\"1010\" data-end=\"1076\"\u003eSuitable for applications with higher-frequency leakage currents\u003c\/li\u003e\n\u003cli data-section-id=\"1yg45up\" data-start=\"1077\" data-end=\"1124\"\u003eOperational at frequencies of 20kHz and above\u003c\/li\u003e\n\u003cli data-section-id=\"mtushs\" data-start=\"1125\" data-end=\"1166\"\u003eCombines RCD and overcurrent protection\u003c\/li\u003e\n\u003cli data-section-id=\"p2tali\" data-start=\"1167\" data-end=\"1183\"\u003eBi-directional\u003c\/li\u003e\n\u003cli data-section-id=\"l8d3aa\" data-start=\"1184\" data-end=\"1211\"\u003e1 pole + switched neutral\u003c\/li\u003e\n\u003cli data-section-id=\"47bzqz\" data-start=\"1212\" data-end=\"1237\"\u003eCompact 1-module design\u003c\/li\u003e\n\u003cli data-section-id=\"y1wpgq\" data-start=\"1238\" data-end=\"1254\"\u003eOnly 18mm wide\u003c\/li\u003e\n\u003cli data-section-id=\"frteb4\" data-start=\"1255\" data-end=\"1274\"\u003eDIN rail mounting\u003c\/li\u003e\n\u003cli data-section-id=\"1ottkyv\" data-start=\"1275\" data-end=\"1323\"\u003eCompatible with suitable Lewden consumer units\u003c\/li\u003e\n\u003cli data-section-id=\"1239nik\" data-start=\"1324\" data-end=\"1356\"\u003eCertified to BS EN\/IEC 61009-1\u003c\/li\u003e\n\u003cli data-section-id=\"bkuz6n\" data-start=\"1357\" data-end=\"1387\"\u003eCertified to BS EN\/IEC 62423\u003c\/li\u003e\n\u003cli data-section-id=\"ulat75\" data-start=\"1388\" data-end=\"1431\"\u003eOperating temperature from -25°C to +40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"kspumt\" dir=\"auto\" data-start=\"1433\" data-end=\"1473\"\u003eSpecifically Developed for Heat Pumps\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"1475\" data-end=\"1858\"\u003eModern inverter-driven heat pumps can produce residual currents containing \u003cstrong data-start=\"1550\" data-end=\"1635\"\u003eDC components and frequencies considerably above the normal 50Hz supply frequency\u003c\/strong\u003e. This means the appropriate RCD type must be selected according to the particular heat pump manufacturer's requirements rather than assuming that one RCD type suits every installation. \u003cspan class=\"contents\" data-content-reference-start=\"1803\" data-content-reference-end=\"1822\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1860\" data-end=\"1998\"\u003eLewden developed the \u003cstrong data-start=\"1881\" data-end=\"1905\"\u003eType B-HP RCBO range\u003c\/strong\u003e for heat pump applications where higher-frequency residual currents need to be accommodated.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1hxcntz\" dir=\"auto\" data-start=\"2000\" data-end=\"2032\"\u003eEnhanced Type B-HP Protection\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"2034\" data-end=\"2209\"\u003eThe BRCBO-B25\/30\/1HP goes beyond the basic description of a standard Type B protective device by addressing the higher-frequency requirements specified for certain heat pumps.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"2211\" data-end=\"2506\"\u003eLewden states that some manufacturers require an enhanced Type B device capable of catering for frequencies up to \u003cstrong data-start=\"2325\" data-end=\"2334\"\u003e20kHz\u003c\/strong\u003e, with a minimum trigger point of \u003cstrong data-start=\"2368\" data-end=\"2388\"\u003e150mA above 1kHz\u003c\/strong\u003e. Its B-HP RCBO is designed for operation at frequencies of \u003cstrong data-start=\"2448\" data-end=\"2467\"\u003e20kHz and above\u003c\/strong\u003e. \u003cspan class=\"contents\" data-content-reference-start=\"2433\" data-content-reference-end=\"2465\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"2508\" data-end=\"2654\"\u003eThis makes it particularly relevant where the heat pump manufacturer's installation instructions specify this enhanced high-frequency performance.\u003c\/p\u003e\n\u003ch2 data-section-id=\"19nnk7m\" dir=\"auto\" data-start=\"2656\" data-end=\"2693\"\u003e25A B Curve Overcurrent Protection\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"2695\" data-end=\"2792\"\u003eThis particular model provides a \u003cstrong data-start=\"2728\" data-end=\"2791\"\u003e25A rated current with a B Curve overcurrent characteristic\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"2794\" data-end=\"3046\"\u003eThe B Curve designation relates to the RCBO's \u003cstrong data-start=\"2840\" data-end=\"2879\"\u003eovercurrent tripping characteristic\u003c\/strong\u003e and should not be confused with its \u003cstrong data-start=\"2916\" data-end=\"2958\"\u003eType B residual-current classification\u003c\/strong\u003e. They describe two separate protective functions. \u003cspan class=\"contents\" data-content-reference-start=\"2968\" data-content-reference-end=\"2987\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3048\" data-end=\"3239\"\u003eThe 25A version should therefore be selected where both its current rating and B Curve characteristic are appropriate for the heat pump, cable, installation method and overall circuit design.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1iqisos\" dir=\"auto\" data-start=\"3241\" data-end=\"3276\"\u003e30mA Residual-Current Protection\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"3278\" data-end=\"3347\"\u003eThe BRCBO-B25\/30\/1HP has a \u003cstrong data-start=\"3305\" data-end=\"3346\"\u003e30mA rated residual operating current\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3349\" data-end=\"3498\"\u003eLewden's complete B-HP family uses a 30mA residual-current rating across its 16A to 40A B and C Curve variants. \u003cspan class=\"contents\" data-content-reference-start=\"3402\" data-content-reference-end=\"3421\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"153p55k\" dir=\"auto\" data-start=\"3500\" data-end=\"3547\"\u003eRCBO – RCD \u0026amp; Overcurrent Protection Combined\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"3549\" data-end=\"3677\"\u003eBecause the BRCBO-B25\/30\/1HP is an \u003cstrong data-start=\"3584\" data-end=\"3592\"\u003eRCBO\u003c\/strong\u003e, it combines the protective functions that would otherwise require separate devices:\u003c\/p\u003e\n\u003cul data-start=\"3679\" data-end=\"3757\"\u003e\n\u003cli data-section-id=\"7vl7b2\" data-start=\"3679\" data-end=\"3708\"\u003eResidual-current protection\u003c\/li\u003e\n\u003cli data-section-id=\"1sjnbqb\" data-start=\"3709\" data-end=\"3730\"\u003eOverload protection\u003c\/li\u003e\n\u003cli data-section-id=\"8idazr\" data-start=\"3731\" data-end=\"3757\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" data-start=\"3759\" data-end=\"3875\"\u003eThis provides an important advantage over a Type B RCCB, which requires appropriate separate overcurrent protection.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3877\" data-end=\"4048\"\u003eLewden specifically highlights that its B-HP RCBO eliminates the need for the additional MCB required with a Type B RCCB arrangement. \u003cspan class=\"contents\" data-content-reference-start=\"3934\" data-content-reference-end=\"3953\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"bb2110\" dir=\"auto\" data-start=\"4050\" data-end=\"4086\"\u003eCompact 18mm Single-Module Design\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"4088\" data-end=\"4157\"\u003eThe Lewden B-HP RCBO occupies just \u003cstrong data-start=\"4123\" data-end=\"4156\"\u003eone 18mm consumer-unit module\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4159\" data-end=\"4467\"\u003eThis compact construction can make a substantial difference when installing a heat pump circuit into a consumer unit with limited available space. Lewden contrasts the single-module B-HP RCBO with an RCCB and MCB arrangement that can require approximately three modules. \u003cspan class=\"contents\" data-content-reference-start=\"4335\" data-content-reference-end=\"4354\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4469\" data-end=\"4619\"\u003eThe result is a neat solution combining specialist residual-current and overcurrent protection without unnecessarily consuming consumer-unit capacity.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1yfqy1q\" dir=\"auto\" data-start=\"4621\" data-end=\"4659\"\u003e6kA Short-Circuit Breaking Capacity\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"4661\" data-end=\"4813\"\u003eThe BRCBO-B25\/30\/1HP has a \u003cstrong data-start=\"4688\" data-end=\"4727\"\u003e6kA short-circuit breaking capacity\u003c\/strong\u003e, as specified across Lewden's B-HP RCBO family. \u003cspan class=\"contents\" data-content-reference-start=\"4663\" data-content-reference-end=\"4682\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4815\" data-end=\"4962\"\u003eIts integral overcurrent protection means that, unlike an RCCB, the device provides both overload and short-circuit protection as part of the RCBO.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1wp1ljy\" dir=\"auto\" data-start=\"4964\" data-end=\"4991\"\u003eBi-Directional Operation\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"4993\" data-end=\"5162\"\u003eLewden specifies its Type B-HP RCBOs as \u003cstrong data-start=\"5033\" data-end=\"5051\"\u003ebi-directional\u003c\/strong\u003e, providing additional flexibility for suitable electrical installations. \u003cspan class=\"contents\" data-content-reference-start=\"4994\" data-content-reference-end=\"5013\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"5164\" data-end=\"5246\"\u003eThis feature forms part of the standard specification across the B-HP RCBO family.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1p6yvfz\" dir=\"auto\" data-start=\"5248\" data-end=\"5276\"\u003e1 Pole + Switched Neutral\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"5278\" data-end=\"5436\"\u003eThe BRCBO-B25\/30\/1HP uses a \u003cstrong data-start=\"5306\" data-end=\"5352\"\u003e1 pole plus switched neutral configuration\u003c\/strong\u003e, despite occupying only a single 18mm module. \u003cspan class=\"contents\" data-content-reference-start=\"5250\" data-content-reference-end=\"5269\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"5438\" data-end=\"5631\"\u003eThe combination of switched neutral, bi-directional operation and single-module construction makes it a particularly compact circuit-protection solution for appropriate heat pump installations.\u003c\/p\u003e\n\u003ch2 data-section-id=\"f743a3\" dir=\"auto\" data-start=\"5633\" data-end=\"5673\"\u003eCompatible with Lewden Consumer Units\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"5675\" data-end=\"5774\"\u003eLewden states that its B-HP RCBOs can be installed within a \u003cstrong data-start=\"5735\" data-end=\"5773\"\u003estandard Lewden RCBO consumer unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"5776\" data-end=\"5958\"\u003eThey can also be used as one of the \u003cstrong data-start=\"5812\" data-end=\"5839\"\u003eHigh Integrity circuits\u003c\/strong\u003e within compatible Lewden Dual RCCB, Split Load and Dual Tariff consumer units. \u003cspan class=\"contents\" data-content-reference-start=\"5752\" data-content-reference-end=\"5771\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"5960\" data-end=\"6087\"\u003eThis provides flexibility for both new heat pump installations and upgrades to suitable existing Lewden distribution equipment.\u003c\/p\u003e\n\u003ch2 data-section-id=\"3nxlj6\" dir=\"auto\" data-start=\"6089\" data-end=\"6123\"\u003eCertified to Relevant Standards\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"6125\" data-end=\"6178\"\u003eLewden specifies its B-HP RCBO range as certified to:\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"6180\" data-end=\"6284\"\u003e\u003cstrong data-start=\"6180\" data-end=\"6201\"\u003eBS EN\/IEC 61009-1\u003c\/strong\u003e – residual-current operated circuit breakers with integral overcurrent protection.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"6286\" data-end=\"6394\"\u003e\u003cstrong data-start=\"6286\" data-end=\"6305\"\u003eBS EN\/IEC 62423\u003c\/strong\u003e – requirements relating to Type F and Type B residual-current operated circuit breakers.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"6396\" data-end=\"6500\"\u003eThe specified operating temperature range is \u003cstrong data-start=\"6441\" data-end=\"6459\"\u003e-25°C to +40°C\u003c\/strong\u003e. \u003cspan class=\"contents\" data-content-reference-start=\"6274\" data-content-reference-end=\"6293\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1cgu054\" dir=\"auto\" data-start=\"6502\" data-end=\"6529\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"6531\" data-end=\"7399\"\u003e\n\u003cli data-section-id=\"1wxzd3s\" data-start=\"6531\" data-end=\"6550\"\u003e\n\u003cstrong data-start=\"6533\" data-end=\"6543\"\u003eBrand:\u003c\/strong\u003e Lewden\u003c\/li\u003e\n\u003cli data-section-id=\"1ulkgo6\" data-start=\"6551\" data-end=\"6583\"\u003e\n\u003cstrong data-start=\"6553\" data-end=\"6563\"\u003eRange:\u003c\/strong\u003e B-HP Heat Pump RCBO\u003c\/li\u003e\n\u003cli data-section-id=\"1acfx9k\" data-start=\"6584\" data-end=\"6620\"\u003e\n\u003cstrong data-start=\"6586\" data-end=\"6603\"\u003eProduct Code:\u003c\/strong\u003e BRCBO-B25\/30\/1HP\u003c\/li\u003e\n\u003cli data-section-id=\"ylcygt\" data-start=\"6621\" data-end=\"6655\"\u003e\n\u003cstrong data-start=\"6623\" data-end=\"6640\"\u003eProduct Type:\u003c\/strong\u003e Heat Pump RCBO\u003c\/li\u003e\n\u003cli data-section-id=\"1082up1\" data-start=\"6656\" data-end=\"6709\"\u003e\n\u003cstrong data-start=\"6658\" data-end=\"6681\"\u003eRCD Classification:\u003c\/strong\u003e Type B-HP \/ Enhanced Type B\u003c\/li\u003e\n\u003cli data-section-id=\"1oqdjy3\" data-start=\"6710\" data-end=\"6734\"\u003e\n\u003cstrong data-start=\"6712\" data-end=\"6730\"\u003eRated Current:\u003c\/strong\u003e 25A\u003c\/li\u003e\n\u003cli data-section-id=\"1pe8t0v\" data-start=\"6735\" data-end=\"6760\"\u003e\n\u003cstrong data-start=\"6737\" data-end=\"6752\"\u003eTrip Curve:\u003c\/strong\u003e B Curve\u003c\/li\u003e\n\u003cli data-section-id=\"1kgjev7\" data-start=\"6761\" data-end=\"6795\"\u003e\n\u003cstrong data-start=\"6763\" data-end=\"6790\"\u003eRated Residual Current:\u003c\/strong\u003e 30mA\u003c\/li\u003e\n\u003cli data-section-id=\"2bbieh\" data-start=\"6796\" data-end=\"6838\"\u003e\n\u003cstrong data-start=\"6798\" data-end=\"6834\"\u003eShort-Circuit Breaking Capacity:\u003c\/strong\u003e 6kA\u003c\/li\u003e\n\u003cli data-section-id=\"2aw0n2\" data-start=\"6839\" data-end=\"6890\"\u003e\n\u003cstrong data-start=\"6841\" data-end=\"6864\"\u003ePole Configuration:\u003c\/strong\u003e 1 Pole + Switched Neutral\u003c\/li\u003e\n\u003cli data-section-id=\"13g7otv\" data-start=\"6891\" data-end=\"6916\"\u003e\n\u003cstrong data-start=\"6893\" data-end=\"6912\"\u003eBi-Directional:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"wetad\" data-start=\"6917\" data-end=\"6945\"\u003e\n\u003cstrong data-start=\"6919\" data-end=\"6936\"\u003eModule Width:\u003c\/strong\u003e 1 Module\u003c\/li\u003e\n\u003cli data-section-id=\"16gih25\" data-start=\"6946\" data-end=\"6963\"\u003e\n\u003cstrong data-start=\"6948\" data-end=\"6958\"\u003eWidth:\u003c\/strong\u003e 18mm\u003c\/li\u003e\n\u003cli data-section-id=\"w5r5l7\" data-start=\"6964\" data-end=\"7002\"\u003e\n\u003cstrong data-start=\"6966\" data-end=\"6998\"\u003eResidual-Current Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"kksbti\" data-start=\"7003\" data-end=\"7033\"\u003e\n\u003cstrong data-start=\"7005\" data-end=\"7029\"\u003eOverload Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"g5bqk2\" data-start=\"7034\" data-end=\"7069\"\u003e\n\u003cstrong data-start=\"7036\" data-end=\"7065\"\u003eShort-Circuit Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"wiogj3\" data-start=\"7070\" data-end=\"7117\"\u003e\n\u003cstrong data-start=\"7072\" data-end=\"7101\"\u003eHigh-Frequency Operation:\u003c\/strong\u003e 20kHz and Above\u003c\/li\u003e\n\u003cli data-section-id=\"1wo3hbe\" data-start=\"7118\" data-end=\"7142\"\u003e\n\u003cstrong data-start=\"7120\" data-end=\"7133\"\u003eMounting:\u003c\/strong\u003e DIN Rail\u003c\/li\u003e\n\u003cli data-section-id=\"1dzipgd\" data-start=\"7143\" data-end=\"7186\"\u003e\n\u003cstrong data-start=\"7145\" data-end=\"7171\"\u003eOperating Temperature:\u003c\/strong\u003e -25°C to +40°C\u003c\/li\u003e\n\u003cli data-section-id=\"g1g44v\" data-start=\"7187\" data-end=\"7239\"\u003e\n\u003cstrong data-start=\"7189\" data-end=\"7203\"\u003eStandards:\u003c\/strong\u003e BS EN\/IEC 61009-1 \u0026amp; BS EN\/IEC 62423\u003c\/li\u003e\n\u003cli data-section-id=\"r9uqs4\" data-start=\"7240\" data-end=\"7295\"\u003e\n\u003cstrong data-start=\"7242\" data-end=\"7266\"\u003ePrimary Application:\u003c\/strong\u003e Heat Pump Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"143eaiu\" data-start=\"7296\" data-end=\"7399\"\u003e\n\u003cstrong data-start=\"7298\" data-end=\"7330\"\u003eConsumer Unit Compatibility:\u003c\/strong\u003e Suitable Lewden RCBO Consumer Units \u0026amp; Compatible High Integrity Ways\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" data-start=\"7401\" data-end=\"7557\"\u003eLewden confirms these core family characteristics for the current B-HP range, including the \u003cstrong data-start=\"7493\" data-end=\"7516\"\u003e25A B Curve variant\u003c\/strong\u003e. \u003cspan class=\"contents\" data-content-reference-start=\"7311\" data-content-reference-end=\"7330\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"11cc03h\" dir=\"auto\" data-start=\"7559\" data-end=\"7583\"\u003eSuitable Applications\u003c\/h2\u003e\n\u003cul data-start=\"7585\" data-end=\"8021\"\u003e\n\u003cli data-section-id=\"fqu7i4\" data-start=\"7585\" data-end=\"7608\"\u003eAir Source Heat Pumps\u003c\/li\u003e\n\u003cli data-section-id=\"imj7c3\" data-start=\"7609\" data-end=\"7635\"\u003eGround Source Heat Pumps\u003c\/li\u003e\n\u003cli data-section-id=\"74meq9\" data-start=\"7636\" data-end=\"7664\"\u003eInverter-Driven Heat Pumps\u003c\/li\u003e\n\u003cli data-section-id=\"1t0x32h\" data-start=\"7665\" data-end=\"7699\"\u003eDomestic Heat Pump Installations\u003c\/li\u003e\n\u003cli data-section-id=\"4llumz\" data-start=\"7700\" data-end=\"7736\"\u003eCommercial Heat Pump Installations\u003c\/li\u003e\n\u003cli data-section-id=\"1q20p3n\" data-start=\"7737\" data-end=\"7767\"\u003eDedicated Heat Pump Circuits\u003c\/li\u003e\n\u003cli data-section-id=\"18xptev\" data-start=\"7768\" data-end=\"7795\"\u003eRenewable Heating Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1d0mm9h\" data-start=\"7796\" data-end=\"7830\"\u003eLow-Carbon Heating Installations\u003c\/li\u003e\n\u003cli data-section-id=\"8s2crf\" data-start=\"7831\" data-end=\"7869\"\u003eResidential Electrical Installations\u003c\/li\u003e\n\u003cli data-section-id=\"1aq811x\" data-start=\"7870\" data-end=\"7907\"\u003eCommercial Electrical Installations\u003c\/li\u003e\n\u003cli data-section-id=\"1kpmab6\" data-start=\"7908\" data-end=\"7931\"\u003eLewden Consumer Units\u003c\/li\u003e\n\u003cli data-section-id=\"uawvsp\" data-start=\"7932\" data-end=\"7971\"\u003eHigh Integrity Consumer Unit Circuits\u003c\/li\u003e\n\u003cli data-section-id=\"62a6p0\" data-start=\"7972\" data-end=\"8021\"\u003eHeat Pumps Requiring Enhanced Type B Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1sxwd79\" dir=\"auto\" data-start=\"8023\" data-end=\"8065\"\u003eWhy Choose the Lewden BRCBO-B25\/30\/1HP?\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"8067\" data-end=\"8248\"\u003eThe \u003cstrong data-start=\"8071\" data-end=\"8098\"\u003eLewden BRCBO-B25\/30\/1HP\u003c\/strong\u003e provides a compact specialist solution for heat pump circuits where the equipment manufacturer requires enhanced Type B residual-current performance.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"8250\" data-end=\"8466\"\u003eIts \u003cstrong data-start=\"8254\" data-end=\"8336\"\u003e25A B Curve rating, 30mA residual-current protection and 6kA breaking capacity\u003c\/strong\u003e are combined within one RCBO, providing residual-current, overload and short-circuit protection without requiring a separate MCB.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"8468\" data-end=\"8774\"\u003eThe biggest practical advantage is its \u003cstrong data-start=\"8507\" data-end=\"8542\"\u003esingle-module 18mm construction\u003c\/strong\u003e. Combined with \u003cstrong data-start=\"8558\" data-end=\"8633\"\u003ebi-directional operation and 1 pole plus switched neutral configuration\u003c\/strong\u003e, it provides sophisticated heat pump circuit protection while occupying minimal consumer-unit space. \u003cspan class=\"contents\" data-content-reference-start=\"8508\" data-content-reference-end=\"8527\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"8776\" data-end=\"9055\"\u003eThe appropriate RCD type, current rating and trip curve should always be checked against the \u003cstrong data-start=\"8869\" data-end=\"8942\"\u003especific heat pump manufacturer's requirements and the circuit design\u003c\/strong\u003e rather than assuming that every heat pump requires Type B-HP protection.\u003c\/p\u003e","brand":"Lewden","offers":[{"title":"Default Title","offer_id":54919707656538,"sku":"BRCBO-B25\/30\/1HP","price":148.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/6232\/6106\/files\/BRCBO-B25-30-1HP_CAL.png?v=1791375674","url":"https:\/\/account.alertelectrical.com\/products\/lewden-brcbo-b25-30-1hp-25a-b-curve-30ma-type-b-hp-heat-pump-rcbo-6ka","provider":"Alert Electrical","version":"1.0","type":"link"}