RCCBs Type B NK

Regulation 531.3.3 Tripping on:

  • 50Hz sinusoidal AC
  • Pulsating DC
  • Smooth DC
  • Residual currents ≠ 50 Hz

Note: Type B RCDs must not be connected downstream of Type AC, A or F RCDs.

 

This product is available as Heavy Duty (HD) specification.

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