The 5SV5646-6KL: Type A detection covers sinusoidal AC residual currents plus pulsating DC. The 300 mA trip threshold is typical for fire protection or general shock prevention in industrial sub-distribution.
Depth is 70 mm, width 72 mm, height 90 mm — the 4-module footprint matches the SENTRON family. Supply can enter from top or bottom. IP20 rating applies once the distribution board is installed with conductors connected; the device itself is not sealed for wet environments.
