The 32 A rating means it protects branch circuits up to that continuous current, making it a fit for small motor feeders, lighting distribution, or general-purpose power circuits in industrial and commercial installations.
Snap-on DIN-rail mounting (35 mm per EN 60715) — no screws or tools needed for installation; occupies two modular-width positions in the enclosure. The 2-pole format handles single-phase or two-wire DC circuits.