Its breaking capacity is Icu=36kA at 415V. The thermal-magnetic trip unit (TM220, ATFM) provides overload protection adjustable from Ir=44A to 63A via a dial, and a fixed short-circuit pickup at Ii=10 x In (630A).

Siemens 3VA1163-4EE32-0AA0-ZD00 Circuit Breaker, 63A, 36kA @
Siemens 3VA1 IEC frame 160, 3-pole circuit breaker, breaking capacity class S, Icu=36kA @ 415V, In=63A, TM220 overload protection Ir=44A...63A, short-circuit protection Ii=10 x In.
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What are the key ratings of 3VA1163-4EE32-0AA0-ZD00?
It is a 3-pole IEC frame 160 circuit breaker with Icu=36kA @ 415V, In=63A, overload protection adjustable Ir=44A...63A, and fixed short-circuit protection Ii=10 x In.