Home » Our Products 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 Have more questions regarding our terms of service? Contact us at any time to discuss further GET IN TOUCH