M91-2-R1 Home » Products » M91-2-R1 November 15, 2021 by admin View Our Products Unitronics M91-2-R1 facebook linkedin 12/24VDC, 10 Digial Inputs, 6 Relay Outputs, 1 Analog Inputs, RS232/485, M91 Series PLC/HM (2-lines display) Category: Unitronics Related Products IO-DI6A3 EX-DI16A3 V280-18-B20B V230-13-B20B V120-22-R1 Next Product M91-2-T1 Previous Product SM70-J-TA22