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: 1005005972888715
$5.81
Shipping from: China
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