Ouman FLEX DO4-R universal relay module

FLEX DO4-R is a DIN-rail-attachable Modbus RTU relay unit which can be connected to RS-485 bus. It has 4 relay controls.

• In each relay control it is possible to choose either the automatic control or forced ON or OFF control (ON – AUTO – 0FF).

• Change-over contact relay 230 Vac/ 4A or 24Vdc/4A

• Easy to install in electrical cabinet