As an Amazon Associate, we earn from qualifying purchases. Home » British General » CUMB50-XD British General 50A SP Type B MCB | MCBs | Screwfix.com British General . CUMB50-XD Gallery Attributes Brand name, Manufacturer name, Manufacturer, BrandBritish General Extra Product NameBritish General 50A SP Type B MCB | MCBs | Screwfix.com moq, multiple, Pack Size, Pieces in Pack/Case1 MPN, SKU, Model NoCUMB50-XD qtyInStock0 Amp Rating50 A Breaking Capacity6 kA CE Standard (Tested to EN )EN 60898. CSU DeviceMCBs Curve TypeType B Incomer Fitting TypeDIN Rail Mounted Manufacturer Guarantee1 Year Guarantee No of PhasesSingle-Phase Number of PolesSingle Pole Power Voltage Supply230 / 400 V Product TypeMCB Distributor offers SellerSKUMOQIn stockMultiplePrices Screw FixCUMB50-XD11