The 32 A rating on a 2-pole frame covers single-phase 230 V or split-phase 400 V loads up to that current. Rated 400 V AC and 440 V DC, with a maximum DC voltage of 500 V, so it handles standard 400 V three-phase line-to-line or 440 V battery-bank isolation without derating. Universal-current design (AC/DC) simplifies stocking — one part covers both supply types, but note the DC polarity marking on the supply cord position; polarity matters on DC installation.
Panel integration and environment
Occupies 36 mm width — 2 width units at 18 mm each — so it fits a standard 2-pole slot in a distribution board. Combined terminals top and bottom accept solid or stranded conductors from 0.75 to 35 mm², covering everything from 1.5 mm² lighting circuits up to 10 mm² feeder tails. Sealable design allows locking the handle in OFF position for lockout/tagout compliance.
