5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board Electromagnetic Relay Module

5V 12V 24V Low-level Trigger 1 Channel Relay Module Optocoupler Isolation PLC Control Drive Board Electromagnetic Relay Module
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sku: 1005005526263550
$0.50
Shipping from: China
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