RS232/RS485 serial port control 32 relay module control switch board IO board

RS232/RS485 serial port control 32 relay module control switch board IO board
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sku: 32803687756
$46.50+1%
$46.98
Shipping from: China
   Technical Details
Contact Load: +
is customized: Yes
Model Number: +
Protect Feature: +
Theory: +
Usage: +
Voltage: +
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