The Model RCD-3P-20A is a 5-pin, 20 Amp, 3-phase RCD adaptor designed for testing 3-phase RCDs using a standard single-phase RCD tester or appliance tester with RCD testing capabilities.
The RCD-3P unit features three inbuilt 500V ceramic fuses (one fuse per phase) to prevent misuse. It is suitable for 5-pin, 3-phase installations only.
