At 415 V the rating is 121 kA, and it still holds 17 kA at 690 V, giving you selectivity headroom across common industrial voltage levels. No undervoltage release, no ground-fault module — those are separate add-ons if your scheme requires them.
The SENTRON 3VA series is Siemens' mainline MCCB platform, with published lifecycle roadmaps and backward-compatible accessories across frame sizes. If you are standardizing on a single MCCB family for a multi-year plant build, this series is a low-migration-risk choice.
Maximum power loss 33 W at rated current; account for this in enclosure thermal calculations if grouping multiple breakers in a confined panel. The breaker can be warehoused in unheated facilities but must be above -25 °C to carry load. The 3VA series carries IEC 60947-2 certification; UL listing is standard for the North American market variant. Declarations of conformity and material declarations are available from Siemens' support portal.
