RCCBs Type 'DFS4 B-NK'
This range of 'B' Type RCCBs provides the "classic"
300mA fire protection up to 1,000,000 Hz (1MHz)
THIS GIVES OPTIMUM 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 RCCB has a facility to accept a circuit identification label
behind a clear plastic window.
Download Type 'B' RCCB Selection Guide.
Time delay versions of the 'B NK'
range are also available.
our Sales Office
DFS4 'B' Type