It occupies two modular width units (36 mm) and is rated for AC operation at 400 V (single- or multi-phase) and DC at 60 V (72 V max).
The 5SY6202-7 carries a dual breaking-capacity rating: 6 kA per EN 60898-1 for standard household/commercial installations, and 30 kA per IEC 60947-2 for industrial applications where higher fault currents are expected. For DC circuits, it is rated 15 kA per IEC 60947-2, and under UL 1077 / CSA C22.2 No. 235 it holds 5 kA. The housing is rated IP20 with conductors connected, meaning finger-safe but not protected against moisture ingress. The breaker is sealable and mounts in any position, with a quick-assembly fastening system for DIN-rail installation.
