1-32CH 2A/3A RS485 Efficient Micro Relay Module DC 12V 24V MODBUS RTU I/O Expansion Board for PLC HMI Configuration Software PTZ

1-32CH 2A/3A RS485 Efficient Micro Relay Module DC 12V 24V MODBUS RTU I/O Expansion Board for PLC HMI Configuration Software PTZ
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sku: 1005007671197845
$6.38
Shipping from: China

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