16CH Multifunction RS485 Relay Module Modbus UART COM PC HIM PLC IO Expansion Board Momentary Self-locking Interlock Delay

16CH Multifunction RS485 Relay Module Modbus UART COM PC HIM PLC IO Expansion Board Momentary Self-locking Interlock Delay
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sku: 1005007898470284
$24.49
Shipping from: China
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