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

USD 0.48USD 0.62

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

Description
Specification
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