The Siemens 3VA1110-1AA36-0CC0 is a SENTRON 3VA1 switch disconnector in an MCCB-style housing, rated for 100 A continuous at 40 °C through 70 °C without derating — a flat thermal curve that simplifies panel sizing in warm environments.
That simplifies BOM validation: if your load is 100 A or less, this switch disconnector fits without temperature-related headroom. The 800 V insulation voltage confirms it is rated for use in 690 V networks per IEC 60947.
The switch disconnector measures 70 mm deep, 76.2 mm wide, and 130 mm high — a 3-pole MCCB footprint that fits standard DIN-rail or panel-mount enclosures. Front terminal connections for the main circuit simplify wiring access in a crowded cabinet.
