RCDs Type 'DFS4 B-SK'
This range of 'B' Type RCDs provides a 2A tripping threshold above 2kHz
THIS DEVICE IS RESISTANT TO HIGH LEAKAGE CURRENTS
Each unit has a contact position indicator, in addition to a reset position, which shows whether the device has been switched off manually or tripped due to a fault. The devices accept both pin and fork busbar, the pin terminal having a maximum cross-section of 50mm. The RCD has a facility to accept a circuit identification label behind a clear plastic window.
Download Type 'B' RCD Selection Guide.
Time delay versions of the 'B SK'
range are also available. Contact
our Sales Office for information
'B' Types
Available:

DFS4 B NK
DFL8 B NK
DFL8 B NK X
DFS4 B+
DFS4 B SK
DFL8 B SK
DFL8 B SK X


DFS4 'B' Type
Tripping characteristics

Technical Data
'B' Type SK - 2 pole Devices (230V)
                            
   Modules       Poles       Amps          Sensitivity              Reference    
      4              2          16              30mA           09 114 698  
      4              2          16            100mA           09 115 698
      4              2          16            300mA           09 116 698
      4              2          16            500mA           09 117 698
      4              2          25              30mA           09 124 698
      4              2          25            100mA           09 125 698
      4              2          25            300mA           09 126 698
      4              2          25            500mA           09 127 698
      4              2          40              30mA           09 134 698
      4              2          40            100mA           09 135 698
      4              2          40            300mA           09 136 698
      4              2          40            500mA           09 137 698
      4              2          63              30mA           09 144 698
      4              2          63            100mA           09 145 698
      4              2          63            300mA           09 146 698
      4              2          63            500mA           09 147 698
      4              2          80              30mA           09 154 698
      4              2          80            100mA           09 155 698
      4              2          80            300mA           09 156 698
      4              2          80            500mA           09 157 698
      4              2         100             30mA           09 164 698
      4              2         100           100mA           09 165 698
      4              2         100           300mA           09 166 698
      4              2         100           500mA           09 167 698
      4              2         125             30mA           09 174 698
      4              2         125           100mA           09 175 698
      4              2         125           300mA           09 176 698
      4              2         125           500mA           09 177 698
'B' Type SK - 4 pole Devices (230/400V)
                            
   Modules       Poles       Amps          Sensitivity              Reference    
      4              4          16              30mA           09 114 998
      4              4          16            100mA           09 115 998
      4              4          16            300mA           09 116 998
      4              4          16            500mA           09 117 998
      4              4          25              30mA           09 124 998
      4              4          25            100mA           09 125 998
      4              4          25            300mA           09 126 998
      4              4          25            500mA           09 127 998
      4              4          40              30mA           09 134 998
      4              4          40            100mA           09 135 998
      4              4          40            300mA           09 136 998
      4              4          40            500mA           09 137 998
      4              4          63              30mA           09 144 998
      4              4          63            100mA           09 145 998
      4              4          63            300mA           09 146 998
      4              4          63            500mA           09 147 998
      4              4          80              30mA           09 154 998
      4              4          80            100mA           09 155 998
      4              4          80            300mA           09 156 998
      4              4          80            500mA           09 157 998
      4              4         100             30mA           09 164 998
      4              4         100           100mA           09 165 998
      4              4         100           300mA           09 166 998
      4              4         100           500mA           09 167 998
      4              4         125             30mA           09 174 998
      4              4         125           100mA           09 175 998
      4              4         125           300mA           09 176 998
      4              4         125           500mA           09 177 998