RCDs Type 'DFS4 B+'
This range of 'B' Type RCDs provides a 420mA fire protection up to 20,000 Hz
THIS GIVES LIMITED EQUIPMENT PROTECTION
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.
For more information about the
'B+' range contact our Sales Office
'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 B+ - 2 pole Devices (230V)
                            
   Modules       Poles       Amps          Sensitivity              Reference    
      4              2          16            30mA           09 114 095
      4              2          16          100mA           09 115 095
      4              2          16          300mA           09 116 095
      4              2          25            30mA           09 124 095
      4              2          25          100mA           09 125 095
      4              2          25          300mA           09 126 095
      4              2          40            30mA           09 134 095
      4              2          40          100mA           09 135 095
      4              2          40          300mA           09 136 095
      4              2          63            30mA           09 144 095
      4              2          63          100mA           09 145 095
      4              2          63          300mA           09 146 095
      4              2          80            30mA           09 154 095
      4              2          80          100mA           09 155 095
      4              2          80          300mA           09 156 095
      4              2         100           30mA           09 164 095
      4              2         100         100mA           09 165 095
      4              2         100         300mA           09 166 095
      4              2         125           30mA           09 174 095
      4              2         125         100mA           09 175 095
      4              2         125         300mA           09 176 095
'B' Type B+ - 4 pole Devices (230/400V)
                            
   Modules       Poles       Amps          Sensitivity              Reference    
      4              4          16             30mA           09 114 895
      4              4          16           100mA           09 115 895
      4              4          16           300mA           09 116 895
      4              4          25             30mA           09 124 895
      4              4          25           100mA           09 125 895
      4              4          25           300mA           09 126 895
      4              4          40             30mA           09 134 895
      4              4          40           100mA           09 135 895
      4              4          40           300mA           09 136 895
      4              4          63             30mA           09 144 895
      4              4          63           100mA           09 145 895
      4              4          63           300mA           09 146 895
      4              4          80             30mA           09 154 895
      4              4          80           100mA           09 155 895
      4              4          80           300mA           09 156 895
      4              4         100            30mA           09 164 895
      4              4         100          100mA           09 165 895
      4              4         100          300mA           09 166 895
      4              4         125            30mA           09 174 895
      4              4         125          100mA           09 175 895
      4              4         125          300mA           09 176 895