4-channel isolated relay output module for X20 industrial control system. ...

4-channel high-current relay output unit for X20 automation control. ...

2-channel isolated relay output module for X20 industrial automation system. ...

4DI+4DO relay composite module for X20 industrial control system. ...

16-channel 24VDC digital input module for X20 automation system. ...

24VDC multi-function encoder module with SSI, incremental counter & PWM output. ...