3VA9114-0RL21 SIEMENS | 4042949019909

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residual current device RCD520B basic RCD type B or B+ loadside mounted rated resid. current 0.03...5 A adjustable tv 0...10,000В ms 4-pole In=160 A Ue=127-690В V accessory for: 3VA11 |3VA91140RL21