The DOM11228SNI is a Domae-series miniature circuit breaker from Schneider Electric — 2 poles, 2 A rated current, C-trip curve, and a 4.5 kA breaking capacity at 230 V AC.
Two protected poles let it switch both line and neutral on a single-phase feed.
Clip-on mounting to standard DIN rail — no tools needed for installation, and the 9 mm pitch per pole (4 pitches for this 2P unit) fits standard comb-busbar and distribution-block accessories. Toggle control gives visual open/closed indication on the panel face.
