3VA6340-8KQ31-0AA0 SIEMENS

3VA6340-8KQ31-0AA0 SIEMENS

3VA6 UL Frame 400 Circuit Breaker

This is a 3-pole circuit breaker with a breaking capacity of 150 kA @ 480V and a frame size of 400. It features protection for distribution systems, including ETU860, LSIG, In=400 A overload protection Ir=160 A...400 A short-circuit protection Isd=0,6..10x In, Ii=1,5..10x In.

Optional neutral protection with an external current transformer is available, up to 160%. Ground fault protection Ig=0,2...1 x In, tg=0,05-0,8 s. No connection.


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