Pepperl+Fuchs K-System KFD2-STC4-EX1. ES 1-Channel Isolated Barrier 227919. part no: 227919. ii 3 g ex na ii t4 pf10cert1750 x. cl, i zn 2 aex na [ia] iic t4, ex na [ia]. ii (1) gd [ex ia] iic [ex iad] cesi 10 atex 076.
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