Breaking capacity and compliance
The 5SY4350-5: Rated for 10 kA per EN 60898 and 15 kA per IEC 60947-2 — enough for most industrial sub-distribution panels. Overvoltage category III, pollution degree 3. Complies with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. Halogen-free and silicon-free construction; sealable for lockout/tagout.
Physical footprint
Three modular-width units (54 mm wide) for a 3-pole breaker; depth is 76 mm, installation depth 70 mm. Fits standard DIN-rail enclosures without surprises.