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circuit breaker 3VA1 IEC frame 160 breaking capacity class M Icu=55kA @ 415V 3-pole, line protection TM240, ATAM, In=20A overload protection Ir=14A...20A short-circuit protection Ii=8...16 x In nut keeper kit shunt trip (STL) 12-30V DC, 24V AC 50/60Hz 2
