under the order

circuit breaker 3VA2 IEC frame 400 breaking capacity class M Icu=55kA @ 415V 3-pole, line protection ETU320, LI, In=400A overload protection Ir=160A...400A short-circuit protection Ii=1.5...10 x In nut keeper kit shunt trip (STL) 12-30V DC, 24V AC 50/60Hz 2 auxiliary switches HQ 1 trip alarm switch HQ 1 electrical alarm switch

Download instructions at Siemens

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