The Siemens SENTRON 3VA1063-2ED42-0BH0 is a 4-pole molded case circuit breaker (MCCB) rated for line protection, with a continuous current of 63 A at 40 °C and a breaking capacity of 52.5 kA at 240 V, tapering to 32 kA at 415 V and 7.5 kA at 690 V. The 63 A rating holds flat from 40 °C to 50 °C, then derates to 58 A at 70 °C; if your panel ambient runs above 50 °C, size the load accordingly.
Integrated auxiliary and undervoltage release
The auxiliary contacts give remote status feedback (open/closed/tripped) to a PLC or SCADA input. The basic switch assembly is orderable as 3VA10632ED420AA0 if you ever need a replacement subassembly. No communication module is fitted; this is a pure protection and signalling device.
