The Siemens 3VA1032-3ED32-0BC0 is a SENTRON molded case circuit breaker (MCCB) rated for line protection, with a continuous current of 32 A at 40 °C and a breaking capacity of 75.6 kA at 240 V.
The 75.6 kA at 240 V is the highest interrupting rating on record, dropping to 52.5 kA at 415 V and 32 kA at 440 V.
The breaker holds 32 A from 40 °C up to 50 °C, then derates to 31 A at 55–60 °C and 30 A at 65–70 °C. That flat curve means it runs at full rating in most enclosed panels without needing a larger frame. Dimensions: 130 mm height, 76.2 mm width, 70 mm depth — fits standard panel cutouts for a 3-pole MCCB.
