{"product_id":"lewden-brcbo-b20-30-1hp-20a-b-curve-30ma-type-b-hp-heat-pump-rcbo-6ka","title":"Lewden BRCBO-B20\/30\/1HP 20A B Curve 30mA Type B-HP Heat Pump RCBO 6kA","description":"\u003ch1 data-section-id=\"gu4fco\" dir=\"auto\" data-start=\"0\" data-end=\"71\"\u003eLewden BRCBO-B20\/30\/1HP 20A B Curve 30mA Type B-HP Heat Pump RCBO 6kA\u003c\/h1\u003e\n\u003ch2 data-section-id=\"nrhnoa\" dir=\"auto\" data-start=\"73\" data-end=\"135\"\u003eEnhanced Type B RCBO Protection for Heat Pump Installations\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"137\" data-end=\"543\"\u003eThe \u003cstrong data-start=\"141\" data-end=\"168\"\u003eLewden BRCBO-B20\/30\/1HP\u003c\/strong\u003e is a specialist \u003cstrong data-start=\"185\" data-end=\"215\"\u003e20A B Curve Type B-HP RCBO\u003c\/strong\u003e developed for heat pump circuits requiring enhanced residual-current protection. Combining \u003cstrong data-start=\"307\" data-end=\"373\"\u003e30mA RCD protection with overload and short-circuit protection\u003c\/strong\u003e in a single device, it provides a compact solution for modern heat pump installations where the manufacturer's requirements call for this enhanced Type B characteristic.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"545\" data-end=\"873\"\u003eLewden's B-HP range is designed to accommodate the higher-frequency residual currents that can be associated with inverter-driven heat pump technology. The range is available in \u003cstrong data-start=\"723\" data-end=\"761\"\u003e16A, 20A, 25A, 32A and 40A ratings\u003c\/strong\u003e, with both B and C Curve versions, a 30mA residual-current rating and \u003cstrong data-start=\"832\" data-end=\"871\"\u003e6kA short-circuit breaking capacity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" dir=\"auto\" data-start=\"875\" data-end=\"890\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"892\" data-end=\"1607\"\u003e\n\u003cli data-section-id=\"13wikpe\" data-start=\"892\" data-end=\"920\"\u003eLewden B-HP Heat Pump RCBO\u003c\/li\u003e\n\u003cli data-section-id=\"1keet07\" data-start=\"921\" data-end=\"952\"\u003eProduct code BRCBO-B20\/30\/1HP\u003c\/li\u003e\n\u003cli data-section-id=\"1pwspxg\" data-start=\"953\" data-end=\"972\"\u003e20A rated current\u003c\/li\u003e\n\u003cli data-section-id=\"qf5l3b\" data-start=\"973\" data-end=\"1009\"\u003eB Curve overcurrent characteristic\u003c\/li\u003e\n\u003cli data-section-id=\"1oljaqy\" data-start=\"1010\" data-end=\"1067\"\u003eEnhanced Type B \/ Type B-HP residual-current protection\u003c\/li\u003e\n\u003cli data-section-id=\"m16dpx\" data-start=\"1068\" data-end=\"1098\"\u003e30mA residual-current rating\u003c\/li\u003e\n\u003cli data-section-id=\"czhp9v\" data-start=\"1099\" data-end=\"1136\"\u003e6kA short-circuit breaking capacity\u003c\/li\u003e\n\u003cli data-section-id=\"1c44py2\" data-start=\"1137\" data-end=\"1182\"\u003ePurpose-designed for heat pump applications\u003c\/li\u003e\n\u003cli data-section-id=\"1vfay8r\" data-start=\"1183\" data-end=\"1232\"\u003eDesigned for higher-frequency residual currents\u003c\/li\u003e\n\u003cli data-section-id=\"1yg45up\" data-start=\"1233\" data-end=\"1280\"\u003eOperational at frequencies of 20kHz and above\u003c\/li\u003e\n\u003cli data-section-id=\"mtushs\" data-start=\"1281\" data-end=\"1322\"\u003eCombines RCD and overcurrent protection\u003c\/li\u003e\n\u003cli data-section-id=\"19zq6mr\" data-start=\"1323\" data-end=\"1349\"\u003eBi-directional operation\u003c\/li\u003e\n\u003cli data-section-id=\"l8d3aa\" data-start=\"1350\" data-end=\"1377\"\u003e1 pole + switched neutral\u003c\/li\u003e\n\u003cli data-section-id=\"171pu4f\" data-start=\"1378\" data-end=\"1414\"\u003eCompact single-module construction\u003c\/li\u003e\n\u003cli data-section-id=\"y1wpgq\" data-start=\"1415\" data-end=\"1431\"\u003eOnly 18mm wide\u003c\/li\u003e\n\u003cli data-section-id=\"frteb4\" data-start=\"1432\" data-end=\"1451\"\u003eDIN rail mounting\u003c\/li\u003e\n\u003cli data-section-id=\"7eq3a6\" data-start=\"1452\" data-end=\"1499\"\u003eSuitable for compatible Lewden consumer units\u003c\/li\u003e\n\u003cli data-section-id=\"1239nik\" data-start=\"1500\" data-end=\"1532\"\u003eCertified to BS EN\/IEC 61009-1\u003c\/li\u003e\n\u003cli data-section-id=\"bkuz6n\" data-start=\"1533\" data-end=\"1563\"\u003eCertified to BS EN\/IEC 62423\u003c\/li\u003e\n\u003cli data-section-id=\"ulat75\" data-start=\"1564\" data-end=\"1607\"\u003eOperating temperature from -25°C to +40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"gqmli1\" dir=\"auto\" data-start=\"1609\" data-end=\"1655\"\u003eDesigned Specifically for Modern Heat Pumps\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"1657\" data-end=\"1931\"\u003eModern heat pumps frequently use \u003cstrong data-start=\"1690\" data-end=\"1746\"\u003einverters and electronic power-conversion technology\u003c\/strong\u003e to control compressors and optimise efficiency. These electronic systems can generate residual-current characteristics that differ from those produced by conventional electrical loads.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"1933\" data-end=\"2076\"\u003eHeat pump manufacturers may therefore specify \u003cstrong data-start=\"1979\" data-end=\"2031\"\u003eType F, Type B or enhanced Type B RCD protection\u003c\/strong\u003e, depending on the design of their equipment.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"2078\" data-end=\"2301\"\u003eThe Lewden B-HP range is specifically intended for heat pump applications requiring its enhanced Type B characteristics, providing installers with a dedicated protective device rather than relying on a general-purpose RCBO.\u003c\/p\u003e\n\u003ch2 data-section-id=\"xv5df6\" dir=\"auto\" data-start=\"2303\" data-end=\"2352\"\u003eEnhanced Type B-HP Residual-Current Protection\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"2354\" data-end=\"2452\"\u003eThe defining feature of the BRCBO-B20\/30\/1HP is its \u003cstrong data-start=\"2406\" data-end=\"2451\"\u003eType B-HP residual-current characteristic\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"2454\" data-end=\"2713\"\u003eLewden explains that some heat pump manufacturers require an enhanced Type B device capable of catering for frequencies up to \u003cstrong data-start=\"2580\" data-end=\"2589\"\u003e20kHz\u003c\/strong\u003e, with a minimum trigger point of \u003cstrong data-start=\"2623\" data-end=\"2643\"\u003e150mA above 1kHz\u003c\/strong\u003e. The B-HP RCBO is operational at frequencies of \u003cstrong data-start=\"2692\" data-end=\"2711\"\u003e20kHz and above\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"2715\" data-end=\"2868\"\u003eThis makes it particularly relevant where the connected heat pump manufacturer specifically requires enhanced high-frequency residual-current protection.\u003c\/p\u003e\n\u003ch2 data-section-id=\"17jrxzr\" dir=\"auto\" data-start=\"2870\" data-end=\"2907\"\u003e20A B Curve Overcurrent Protection\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"2909\" data-end=\"3000\"\u003eThis particular model is rated at \u003cstrong data-start=\"2943\" data-end=\"2950\"\u003e20A\u003c\/strong\u003e and has a \u003cstrong data-start=\"2961\" data-end=\"2999\"\u003eB Curve overcurrent characteristic\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3002\" data-end=\"3228\"\u003eIt is important to distinguish the two \"B\" designations associated with this device: \u003cstrong data-start=\"3087\" data-end=\"3098\"\u003eB Curve\u003c\/strong\u003e describes its overcurrent tripping characteristic, while \u003cstrong data-start=\"3156\" data-end=\"3169\"\u003eType B-HP\u003c\/strong\u003e describes its residual-current protection characteristics.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3230\" data-end=\"3405\"\u003eThe 20A version should be selected only where this current rating and trip curve are appropriate for the heat pump, cable size, installation method and overall circuit design.\u003c\/p\u003e\n\u003ch2 data-section-id=\"egejh4\" dir=\"auto\" data-start=\"3407\" data-end=\"3438\"\u003e30mA Residual-Current Rating\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"3440\" data-end=\"3611\"\u003eThe BRCBO-B20\/30\/1HP provides a \u003cstrong data-start=\"3472\" data-end=\"3513\"\u003e30mA rated residual operating current\u003c\/strong\u003e, combining this level of residual-current protection with its enhanced Type B-HP characteristics.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"3613\" data-end=\"3714\"\u003eLewden uses a 30mA residual-current rating across the B-HP range, including the 20A B Curve variant.\u003c\/p\u003e\n\u003ch2 data-section-id=\"zsle5z\" dir=\"auto\" data-start=\"3716\" data-end=\"3756\"\u003eRCD \u0026amp; Overcurrent Protection Combined\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"3758\" data-end=\"3859\"\u003eAs an \u003cstrong data-start=\"3764\" data-end=\"3772\"\u003eRCBO\u003c\/strong\u003e, the BRCBO-B20\/30\/1HP combines three important protective functions within one device:\u003c\/p\u003e\n\u003cul data-start=\"3861\" data-end=\"3939\"\u003e\n\u003cli data-section-id=\"7vl7b2\" data-start=\"3861\" data-end=\"3890\"\u003eResidual-current protection\u003c\/li\u003e\n\u003cli data-section-id=\"1sjnbqb\" data-start=\"3891\" data-end=\"3912\"\u003eOverload protection\u003c\/li\u003e\n\u003cli data-section-id=\"8idazr\" data-start=\"3913\" data-end=\"3939\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" data-start=\"3941\" data-end=\"4114\"\u003eThis is a significant practical difference compared with a Type B \u003cstrong data-start=\"4007\" data-end=\"4015\"\u003eRCCB\u003c\/strong\u003e, which provides residual-current protection but requires suitable separate overcurrent protection.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4116\" data-end=\"4245\"\u003eLewden specifically highlights that its B-HP RCBO does not require the additional MCB associated with a Type B RCCB arrangement.\u003c\/p\u003e\n\u003ch2 data-section-id=\"bb2110\" dir=\"auto\" data-start=\"4247\" data-end=\"4283\"\u003eCompact 18mm Single-Module Design\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"4285\" data-end=\"4381\"\u003eOne of the key installation advantages of the Lewden B-HP range is its \u003cstrong data-start=\"4356\" data-end=\"4380\"\u003e1-module, 18mm width\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4383\" data-end=\"4579\"\u003eWhere a Type B RCCB plus MCB arrangement can require around \u003cstrong data-start=\"4443\" data-end=\"4474\"\u003ethree consumer-unit modules\u003c\/strong\u003e, the BRCBO-B20\/30\/1HP provides residual-current and overcurrent protection within a single 18mm device.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4581\" data-end=\"4721\"\u003eThis can be particularly valuable when adding a heat pump circuit to an existing installation where spare consumer-unit capacity is limited.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1yfqy1q\" dir=\"auto\" data-start=\"4723\" data-end=\"4761\"\u003e6kA Short-Circuit Breaking Capacity\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"4763\" data-end=\"4830\"\u003eThe BRCBO-B20\/30\/1HP has a \u003cstrong data-start=\"4790\" data-end=\"4829\"\u003e6kA short-circuit breaking capacity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"4832\" data-end=\"5010\"\u003eBecause this protection is integrated into the RCBO, a separate MCB is not required simply to provide the overcurrent protection that would otherwise be needed alongside an RCCB.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1wp1ljy\" dir=\"auto\" data-start=\"5012\" data-end=\"5039\"\u003eBi-Directional Operation\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"5041\" data-end=\"5175\"\u003eLewden specifies its B-HP RCBO range as \u003cstrong data-start=\"5081\" data-end=\"5099\"\u003ebi-directional\u003c\/strong\u003e, providing additional flexibility for compatible electrical installations.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"5177\" data-end=\"5291\"\u003eThis functionality is incorporated alongside the device's residual-current, overload and short-circuit protection.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1p6yvfz\" dir=\"auto\" data-start=\"5293\" data-end=\"5321\"\u003e1 Pole + Switched Neutral\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"5323\" data-end=\"5452\"\u003eThe BRCBO-B20\/30\/1HP has a \u003cstrong data-start=\"5350\" data-end=\"5396\"\u003e1 pole plus switched neutral configuration\u003c\/strong\u003e while retaining its compact single-module construction.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"5454\" data-end=\"5639\"\u003eThis provides switched-neutral functionality without requiring additional consumer-unit width, helping create a neat dedicated protective arrangement for a compatible heat pump circuit.\u003c\/p\u003e\n\u003ch2 data-section-id=\"f743a3\" dir=\"auto\" data-start=\"5641\" data-end=\"5681\"\u003eCompatible with Lewden Consumer Units\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"5683\" data-end=\"5775\"\u003eLewden states that B-HP RCBOs can be fitted within a \u003cstrong data-start=\"5736\" data-end=\"5774\"\u003estandard Lewden RCBO consumer unit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"5777\" data-end=\"5925\"\u003eThey can also be installed as one of the \u003cstrong data-start=\"5818\" data-end=\"5845\"\u003eHigh Integrity circuits\u003c\/strong\u003e within compatible Lewden Dual RCCB, Split Load and Dual Tariff consumer units.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"5927\" data-end=\"6070\"\u003eThis gives installers flexibility when incorporating a dedicated heat pump circuit into new or suitable existing Lewden distribution equipment.\u003c\/p\u003e\n\u003ch2 data-section-id=\"3nxlj6\" dir=\"auto\" data-start=\"6072\" data-end=\"6106\"\u003eCertified to Relevant Standards\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"6108\" data-end=\"6277\"\u003eLewden specifies the B-HP Heat Pump RCBO range as certified to \u003cstrong data-start=\"6171\" data-end=\"6192\"\u003eBS EN\/IEC 61009-1\u003c\/strong\u003e and \u003cstrong data-start=\"6197\" data-end=\"6216\"\u003eBS EN\/IEC 62423\u003c\/strong\u003e, with an operating temperature range of \u003cstrong data-start=\"6257\" data-end=\"6275\"\u003e-25°C to +40°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"6279\" data-end=\"6501\"\u003eBS EN\/IEC 61009-1 relates to residual-current operated circuit breakers with integral overcurrent protection, while BS EN\/IEC 62423 covers additional requirements associated with Type F and Type B residual-current devices.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1cgu054\" dir=\"auto\" data-start=\"6503\" data-end=\"6530\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"6532\" data-end=\"7400\"\u003e\n\u003cli data-section-id=\"1wxzd3s\" data-start=\"6532\" data-end=\"6551\"\u003e\n\u003cstrong data-start=\"6534\" data-end=\"6544\"\u003eBrand:\u003c\/strong\u003e Lewden\u003c\/li\u003e\n\u003cli data-section-id=\"1ulkgo6\" data-start=\"6552\" data-end=\"6584\"\u003e\n\u003cstrong data-start=\"6554\" data-end=\"6564\"\u003eRange:\u003c\/strong\u003e B-HP Heat Pump RCBO\u003c\/li\u003e\n\u003cli data-section-id=\"3no959\" data-start=\"6585\" data-end=\"6621\"\u003e\n\u003cstrong data-start=\"6587\" data-end=\"6604\"\u003eProduct Code:\u003c\/strong\u003e BRCBO-B20\/30\/1HP\u003c\/li\u003e\n\u003cli data-section-id=\"ylcygt\" data-start=\"6622\" data-end=\"6656\"\u003e\n\u003cstrong data-start=\"6624\" data-end=\"6641\"\u003eProduct Type:\u003c\/strong\u003e Heat Pump RCBO\u003c\/li\u003e\n\u003cli data-section-id=\"1ye49ut\" data-start=\"6657\" data-end=\"6710\"\u003e\n\u003cstrong data-start=\"6659\" data-end=\"6682\"\u003eRCD Classification:\u003c\/strong\u003e Enhanced Type B \/ Type B-HP\u003c\/li\u003e\n\u003cli data-section-id=\"1oqdk66\" data-start=\"6711\" data-end=\"6735\"\u003e\n\u003cstrong data-start=\"6713\" data-end=\"6731\"\u003eRated Current:\u003c\/strong\u003e 20A\u003c\/li\u003e\n\u003cli data-section-id=\"1pe8t0v\" data-start=\"6736\" data-end=\"6761\"\u003e\n\u003cstrong data-start=\"6738\" data-end=\"6753\"\u003eTrip Curve:\u003c\/strong\u003e B Curve\u003c\/li\u003e\n\u003cli data-section-id=\"1kgjev7\" data-start=\"6762\" data-end=\"6796\"\u003e\n\u003cstrong data-start=\"6764\" data-end=\"6791\"\u003eRated Residual Current:\u003c\/strong\u003e 30mA\u003c\/li\u003e\n\u003cli data-section-id=\"2bbieh\" data-start=\"6797\" data-end=\"6839\"\u003e\n\u003cstrong data-start=\"6799\" data-end=\"6835\"\u003eShort-Circuit Breaking Capacity:\u003c\/strong\u003e 6kA\u003c\/li\u003e\n\u003cli data-section-id=\"2aw0n2\" data-start=\"6840\" data-end=\"6891\"\u003e\n\u003cstrong data-start=\"6842\" data-end=\"6865\"\u003ePole Configuration:\u003c\/strong\u003e 1 Pole + Switched Neutral\u003c\/li\u003e\n\u003cli data-section-id=\"13g7otv\" data-start=\"6892\" data-end=\"6917\"\u003e\n\u003cstrong data-start=\"6894\" data-end=\"6913\"\u003eBi-Directional:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"wetad\" data-start=\"6918\" data-end=\"6946\"\u003e\n\u003cstrong data-start=\"6920\" data-end=\"6937\"\u003eModule Width:\u003c\/strong\u003e 1 Module\u003c\/li\u003e\n\u003cli data-section-id=\"16gih25\" data-start=\"6947\" data-end=\"6964\"\u003e\n\u003cstrong data-start=\"6949\" data-end=\"6959\"\u003eWidth:\u003c\/strong\u003e 18mm\u003c\/li\u003e\n\u003cli data-section-id=\"w5r5l7\" data-start=\"6965\" data-end=\"7003\"\u003e\n\u003cstrong data-start=\"6967\" data-end=\"6999\"\u003eResidual-Current Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"kksbti\" data-start=\"7004\" data-end=\"7034\"\u003e\n\u003cstrong data-start=\"7006\" data-end=\"7030\"\u003eOverload Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"g5bqk2\" data-start=\"7035\" data-end=\"7070\"\u003e\n\u003cstrong data-start=\"7037\" data-end=\"7066\"\u003eShort-Circuit Protection:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"wiogj3\" data-start=\"7071\" data-end=\"7118\"\u003e\n\u003cstrong data-start=\"7073\" data-end=\"7102\"\u003eHigh-Frequency Operation:\u003c\/strong\u003e 20kHz and Above\u003c\/li\u003e\n\u003cli data-section-id=\"1wo3hbe\" data-start=\"7119\" data-end=\"7143\"\u003e\n\u003cstrong data-start=\"7121\" data-end=\"7134\"\u003eMounting:\u003c\/strong\u003e DIN Rail\u003c\/li\u003e\n\u003cli data-section-id=\"1dzipgd\" data-start=\"7144\" data-end=\"7187\"\u003e\n\u003cstrong data-start=\"7146\" data-end=\"7172\"\u003eOperating Temperature:\u003c\/strong\u003e -25°C to +40°C\u003c\/li\u003e\n\u003cli data-section-id=\"g1g44v\" data-start=\"7188\" data-end=\"7240\"\u003e\n\u003cstrong data-start=\"7190\" data-end=\"7204\"\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=\"7241\" data-end=\"7296\"\u003e\n\u003cstrong data-start=\"7243\" data-end=\"7267\"\u003ePrimary Application:\u003c\/strong\u003e Heat Pump Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"143eaiu\" data-start=\"7297\" data-end=\"7400\"\u003e\n\u003cstrong data-start=\"7299\" data-end=\"7331\"\u003eConsumer Unit Compatibility:\u003c\/strong\u003e Suitable Lewden RCBO Consumer Units \u0026amp; Compatible High Integrity Ways\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11cc03h\" dir=\"auto\" data-start=\"7402\" data-end=\"7426\"\u003eSuitable Applications\u003c\/h2\u003e\n\u003cul data-start=\"7428\" data-end=\"7856\"\u003e\n\u003cli data-section-id=\"fqu7i4\" data-start=\"7428\" data-end=\"7451\"\u003eAir Source Heat Pumps\u003c\/li\u003e\n\u003cli data-section-id=\"imj7c3\" data-start=\"7452\" data-end=\"7478\"\u003eGround Source Heat Pumps\u003c\/li\u003e\n\u003cli data-section-id=\"74meq9\" data-start=\"7479\" data-end=\"7507\"\u003eInverter-Driven Heat Pumps\u003c\/li\u003e\n\u003cli data-section-id=\"1spauvk\" data-start=\"7508\" data-end=\"7536\"\u003eDomestic Heat Pump Systems\u003c\/li\u003e\n\u003cli data-section-id=\"s3yts2\" data-start=\"7537\" data-end=\"7567\"\u003eCommercial Heat Pump Systems\u003c\/li\u003e\n\u003cli data-section-id=\"17429xs\" data-start=\"7568\" data-end=\"7602\"\u003eDedicated 20A Heat Pump Circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1xpve3w\" data-start=\"7603\" data-end=\"7631\"\u003eLow-Carbon Heating Systems\u003c\/li\u003e\n\u003cli data-section-id=\"18wn2\" data-start=\"7632\" data-end=\"7665\"\u003eRenewable Heating Installations\u003c\/li\u003e\n\u003cli data-section-id=\"8s2crf\" data-start=\"7666\" data-end=\"7704\"\u003eResidential Electrical Installations\u003c\/li\u003e\n\u003cli data-section-id=\"1aq811x\" data-start=\"7705\" data-end=\"7742\"\u003eCommercial Electrical Installations\u003c\/li\u003e\n\u003cli data-section-id=\"1kpmab6\" data-start=\"7743\" data-end=\"7766\"\u003eLewden Consumer Units\u003c\/li\u003e\n\u003cli data-section-id=\"uawvsp\" data-start=\"7767\" data-end=\"7806\"\u003eHigh Integrity Consumer Unit Circuits\u003c\/li\u003e\n\u003cli data-section-id=\"62a6p0\" data-start=\"7807\" data-end=\"7856\"\u003eHeat Pumps Requiring Enhanced Type B Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"5toas0\" dir=\"auto\" data-start=\"7858\" data-end=\"7900\"\u003eWhy Choose the Lewden BRCBO-B20\/30\/1HP?\u003c\/h2\u003e\n\u003cp dir=\"auto\" data-start=\"7902\" data-end=\"8050\"\u003eThe \u003cstrong data-start=\"7906\" data-end=\"7933\"\u003eLewden BRCBO-B20\/30\/1HP\u003c\/strong\u003e provides specialist protection for heat pump circuits where an enhanced Type B residual-current device is specified.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"8052\" data-end=\"8338\"\u003eIt combines \u003cstrong data-start=\"8064\" data-end=\"8164\"\u003e20A B Curve overcurrent protection, 30mA residual-current protection and a 6kA breaking capacity\u003c\/strong\u003e within one compact RCBO. Its specialist \u003cstrong data-start=\"8205\" data-end=\"8233\"\u003eType B-HP characteristic\u003c\/strong\u003e is designed to address the higher-frequency residual currents associated with certain heat pump systems.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"8340\" data-end=\"8571\"\u003eThe compact \u003cstrong data-start=\"8352\" data-end=\"8381\"\u003e18mm single-module design\u003c\/strong\u003e is another major advantage, allowing residual-current and overcurrent protection to be provided without the additional MCB and consumer-unit space associated with a Type B RCCB arrangement.\u003c\/p\u003e\n\u003cp dir=\"auto\" data-start=\"8573\" data-end=\"8872\"\u003eWith \u003cstrong data-start=\"8578\" data-end=\"8704\"\u003ebi-directional operation, 1 pole plus switched neutral configuration and compatibility with suitable Lewden consumer units\u003c\/strong\u003e, the BRCBO-B20\/30\/1HP is an excellent option where the specific heat pump manufacturer's instructions and electrical design call for its enhanced Type B-HP protection.\u003c\/p\u003e","brand":"Lewden","offers":[{"title":"Default Title","offer_id":54919709032794,"sku":"BRCBO-B20\/30\/1HP","price":148.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/6232\/6106\/files\/BRCBO-B20-30-1HP_CAL.png?v=1791375716","url":"https:\/\/account.alertelectrical.com\/products\/lewden-brcbo-b20-30-1hp-20a-b-curve-30ma-type-b-hp-heat-pump-rcbo-6ka","provider":"Alert Electrical","version":"1.0","type":"link"}