for pole-changing starters or positioner control
SENTRON 3WA air circuit breakers
400A short-circuit protection Ii=10 x In nut keeper kit
In=63A overload protection Ir=63A
3WA1125-3AB02-0AA0 popular for pole-changing starters or positionerFixed mounted circuit breaker IEC 60947 2, frame size 1, 3 poles, In=2500A up to 690V AC 50 60Hz, breaking capacity S Icu=66 50kA at 500 690V, Trip unit ETU300 LSI optimized for standard applica tions, without display Protection LT, ST, INST, N protection required an external N sensor, incl. trip alarm switch (1xCO), rear connection horizontal, Air circuit breaker SENTRON 3WA as incoming feeder, tie, and outgoing feeder circuit breakers in electrical