485 Bus 6-in 6-out 30A Relay Module Passive 6-in 6-way Relay Output Switch Control Board
![485 Bus 6-in 6-out 30A Relay Module Passive 6-in 6-way Relay Output Switch Control Board](http://ae01.alicdn.com/kf/HTB1gLuBN9zqK1RjSZFLq6An2XXaQ/485-Bus-6-in-6-out-30A-Relay-Module-Passive-6-in-6-way-Relay-Output.jpg_350x350.jpg)
sku: 32996723796
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$43.22
Shipping from: China
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