4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger

10.81 $

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4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger

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Reliability – 89%

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4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger 2026 - buy cheap

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4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger - specifications

4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger - photo 2026

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Product specifications

Origin: CN(Origin)
Condition: New
Type: Voltage Regulator
Application: Computer

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