4 Pole A-Type 100mA Time Delay RCD
£30.25
The Time Delayed RCD is used when two RCDs are installed in series, and the time delayed RCD enables discrimination, i.e. in the event of a fault only the ‘upstream’ RCD should trip. Residual current characteristics: ARated operational voltage: 230/400V50Hz Earth-leakage sensitivity: 30,100, 300mARated conditional...