The Siemens 3VA1163-6MH36-0AE0 is a 3-pole IEC frame 160 circuit breaker with a 63 A rated current and a 70 kA breaking capacity at 415 V (class H). The TM120M trip unit provides starter protection (motor-starting duty), but note this variant ships without overload protection: the TM120M handles short-circuit only (Ii adjustable 5...15 x In). You'll need a separate overload relay upstream if the load is a motor. Clamp-type terminals accept standard copper conductors; no lugs required for panel wiring.
Deployment context
The clamp terminals and compact 3VA1 footprint simplify panel integration; the four auxiliary switches reduce the need for separate contact blocks.
