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Siemens – 7SR5421-2AA12-0AA0

ENERGY (PTD) ⍾ Siemens – 7SR5421-2AA12-0AA0
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Transformer prot. 7SR54 8 curr. trans., 4 volt. trans., 17 BI, 10 BO Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces, S8 enclosure
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