20CH Din Rail Mounting Intermediate relay module PLC signal amplifier board 2NO+2NC PNP/NPN Compatiblel G2R-2 Input 12V/24V 5A

20CH Din Rail Mounting Intermediate relay module PLC signal amplifier board 2NO+2NC PNP/NPN Compatiblel G2R-2 Input 12V/24V 5A
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sku: 1005005588652542
$53.32
Shipping from: China
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