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2 Channel Relay Module 12V 5V 24V Output Capacity Within DC 30V 30A or AC 250V 30A Optocoupler Isolation Relay Board Module

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11.02

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👍: 96.0%

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1000Pcs/lot PC817C PC817 EL817 DIP-4 Transistor Output Optocoupler Best Quality.

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

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2pcs TLP185GB SOP4 P185GB P185 OPTOCOUPLER

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