1 way 5V 12V 24V Electromagnetic Relay Module 5mA Low Level Trigger PLC Control Board Patch Optocoupler Isolation Driver Board

1 way 5V 12V 24V Electromagnetic Relay Module 5mA Low Level Trigger PLC Control Board Patch Optocoupler Isolation Driver Board
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sku: 1005004192105166
$0.48
Shipping from: China
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