3V 5V 12V 24V Low Level Trigger Relay Module 1 Channel Optocoupler Isolation Relay PLC Control Drive Board With Indicator Light

3V 5V 12V 24V Low Level Trigger Relay Module 1 Channel Optocoupler Isolation Relay PLC Control Drive Board With Indicator Light
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sku: 1005005489637396
$3.30
Shipping from: China
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