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2/4/6/8-Channel PLC AC/DC Amplifier Board DC 12V-24V Signal 0V/24V Relay Module Optocoupler Isolation

USD 11.18USD 18.32

2/4/6/8-Channel PLC AC/DC Amplifier Board DC 12V-24V Signal 0V/24V Relay Module Optocoupler Isolation

Description
Specification
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