What this RCBO does on the rail
This is a current-production part, so no last-time-buy scramble.
The 100 mA earth-leakage threshold is less sensitive than a 30 mA RCD — that's deliberate: it's for circuits where nuisance tripping from cable capacitance or equipment leakage would be a problem, like long runs or industrial kit with filtering. The 10 kA Icn means it's rated for the full fault current at the panel's main bus; no need to upsize the upstream breaker just to protect this device.
Clip-on DIN rail mount, 2 x 9 mm pitches wide (18 mm). Neutral is on the left, so plan your busbar order. Strip length 14 mm top, 13 mm bottom. IP20 on the terminals, IP40 in the modular enclosure — fine for a clean panel, not for washdown. Padlockable with a 4 mm shackle for lockout/tagout.
