PLC industrial control board 20MR 30MR 51 single-chip microcomputer control board single-chip microcomputer industrial control b

PLC industrial control board 20MR 30MR 51 single-chip microcomputer control board single-chip microcomputer industrial control b
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sku: 1005006047520701
$21.20-1%
$21.03
Shipping from: China
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