The Siemens 3VA1163-3EF42-0AA0-ZD00 is a 4-pole IEC frame 160 circuit breaker from the 3VA1 series, rated for line protection with a TM240 thermal-magnetic trip unit. Its 63 A continuous rating (In) with overload protection adjustable from 44 A to 63 A (Ir) and short-circuit pickup from 5 to 10 times In (Ii) gives you a coordinated protection band for feeder or distribution circuits.
Siemens 3VA1163-3EF42-0AA0-ZD00 Circuit Breaker, 63A, 25kA @
MPN3VA1163-3EF42-0AA0-ZD00
Siemens 3VA1 IEC frame 160, breaking capacity class N, 4-pole, In=63A, Icu=25kA @ 415V, TM240, ATAM, line protection circuit breaker.
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Independent China distributor & sourcing agent· Listing updated Sep 2026
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Frequently asked questions
Where can I buy 3VA1163-3EF42-0AA0-ZD00 and get a price?
This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current availability and pricing.
What are the key ratings for 3VA1163-3EF42-0AA0-ZD00?
It is a 4-pole IEC frame 160 circuit breaker, 63 A continuous (In), with overload protection adjustable 44–63 A (Ir) and short-circuit pickup 5–10× In (Ii). Breaking capacity is 25 kA Icu at 415 V, class N.
MPN
3VA1163-3EF42-0AA0-ZD00