Siemens 3VA2063-5HN36-0DH0 — SENTRON MCCB for Line Protection
It carries a 187 kA interrupting capacity at 240 V, dropping to 121 kA at 415 V and 440 V, 75.6 kA at 500 V, and 3 kA at 690 V — these figures govern the available fault current the breaker can safely clear without upstream coordination failure.
Panel Fit & Mounting Dimensions
These dimensions determine the DIN-rail or backplate footprint inside the enclosure — verify clearance for the 181 mm height against the panel door and busbar routing. Maximum power loss is 7.9 W, which factors into enclosure thermal rise calculations, especially in sealed or high-density panels.
The 756 A maximum/minimum current entry reflects the breaker's withstand and making capacity, not a continuous setting.
