Type 'B' RCCBs AC-DC sensitive
'B' type RCCBs, in addition to normal AC, can detect high frequency AC and pure DC earth leakage currents.
Reducing the risk of fire and/or electrocution through automatic disconnection of the electrical supply relies on the selection of the correct type of RCCB.
View 'B' Type
alternatives

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  Type 'B' RCCB
    
 Selection Guide
    Applications requiring 'B' types include:
             PV installations
             Frequency converters
             UPS installations
             High-frequency power converters
             Building site power supply cabinets                     
View Technical Data for all RCCBs
		    


'B' Type RCCBs are extremely complex
in Design and Manufacture as
demonstrated by this rotating image.