1/2~50/100Pcs 1-Way Electromagnetic Relay Module Optocoupler Isolation Low Level Trigger PLC Control Drive Board 5V/12V/24V

1/2~50/100Pcs 1-Way Electromagnetic Relay Module Optocoupler Isolation Low Level Trigger PLC Control Drive Board 5V/12V/24V
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sku: 1005008731222037
$3.29
Shipping from: China
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