8 Ch Channel AC 220V 3V 5V 8 Channel Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module

8 Ch Channel AC 220V 3V 5V 8 Channel Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module
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sku: 1005008557762883
$4.74+17%
$5.54
Shipping from: China
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