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30A Single-channel High-power Relay Module Optocoupler Isolation Board 5V 12V 24V High Low Level Trigger Output AC 250V DC 30V

USD 1.62USD 2.13

30A Single-channel High-power Relay Module Optocoupler Isolation Board 5V 12V 24V High Low Level Trigger Output AC 250V DC 30V

Description
Specification
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