Eaton offers a complete range of compact residual current devices for fault current/residual current and additional protection in residential and small commercial applications. This series covers the full spectrum of compact protection devices for various applications.
Type AC RCDs are suitable for detecting sinusoidal AC fault currents whereas Type A RCDs detect sinusoidal AC fault currents and pulsating DC residual currents up to 6 mA. They can also handle the residual current waveforms often generated in the power supply units of single-phase loads with electronic components.
Type -S:
Selective residual current device sensitive to AC, type -S.
Type -S/A:
Additionally protects against special forms of residual pulsating DC which have not been smoothed.