unfortunately we do not have a D-Curve RCBO in our range. We can however offer a D-Curve Circuit Breaker with an Add on Vigi Block.( Will be 3 poles wide for single phase, 6 poles wide for 3 phase)
Select D curve breaker and Vigi Add on from attachment below.
Below is example with 20A D CURVE Breaker and Vigi Add on 30mA