RS485 4-channel digital input\4-channel relay output 3750V isolation MODBUS RTU protocol
![RS485 4-channel digital input\4-channel relay output 3750V isolation MODBUS RTU protocol](http://ae04.alicdn.com/kf/HTB1YN.MblKw3KVjSZFOq6yrDVXas.jpg)
sku: 33032122713
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$53.98
Shipping from: China
Price history chart & currency exchange rate