Expansion module for ETH1SER-R3I3 +. Extra 3 digital inputs and 3 relay outputs. RS485.

Extra digital inputs and relay outputs via RS485
3 x digital input
3 x relay output
RS485 interface

ETH1SER-R3I3+IO
520.00 DKK
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3 digital inputs and 3 relay outputs Max. 30 VDC 1 A Type C Changing

Up to 9 modules can be connected to the same RS485 line