General
Nominal voltage	400
Nominal current	40
Number of poles	2
Leakage current type	A
Rated insulation voltage Ui	500
Rated impulse withstand voltage Uimp	4
Connectable conductor cross section multi-wired	25
Degree of protection (IP)	IP2X
Pollution degree	2
Ambient temperature during operating	50
Power loss	3.2
Rated fault current adjustable
Delay adjustable
Anti-nuisance tripping version
With interlocking device

The RCD block DDA200 series is suitable for assembly with MCBs S200 series. It assures protection against the effects of sinusoidal alternating and direct pulsating earth fault currents, protection, against indirects contacts and additional protection against direct (with sensitivity = 30 mA) contacts. Applications: residential, commercial, industrial.