RKS C20 AC-TYPE | Residual Current Circuit Breaker 1 Pole 10kA 20 Amp 30mA C Curve

RKS C20 AC-TYPE | Residual Current Circuit Breaker 1 Pole 10kA 20 Amp 30mA C Curve

Note regarding AS/NZS 3000:2018 Amendment 2

“Type AC” RCDs may still be installed when replacing existing “Type AC” RCDs in a permanent location provided the correct operation is ensured.

From 1 May 2023, “Type AC” RCDs must not be installed in any of the following circumstances:

New installations

New sub-circuits

Alterations to an existing sub-circuit that require an RCD to now be installed

Existing equipment that is energised for the first time at a new location

Fixed or “hard” wired transportable structures

It is not mandatory to replace existing “Type AC” RCDs that have been installed in a permanent location, tested and certified prior to 1 May 2023 even if they are not yet energised.