8 Channel 5V/12V/24V High and Low Level Optocoupler Isolation Relay Control Module Microcontroller PLC Amplification Board

8 Channel 5V/12V/24V High and Low Level Optocoupler Isolation Relay Control Module Microcontroller PLC Amplification Board
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sku: 1005008679356572
$24.96
Shipping from: China
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