IO-D16A3-TO16 Home » Products » IO-D16A3-TO16 November 16, 2021November 29, 2021 by admin View Our Products Unitronics IO-D16A3-TO16 facebook linkedin 24VDC, 16 Digital Inputs / 3 Analog Inputs / 16 Relay Outputs, 24VDC XL Expansion Module (Digital & Analog) Category: Unitronics Related Products IO-DI6A3 EX-DI16A3 V280-18-B20B V230-13-B20B V120-22-R1 Next Product IO-D16A3-RO16 Previous Product IO-LC3