Unitronics Remote I/O module, model URD-0800

◭ Unitronics ◮ IO Expansion Module ~ 8 Digital Inputs ~ 8 Relay Outputs 24v dc

Unitronics IO-RO16 Digital Output Module 16-Channel for Vision PLC Series Unit

Unitronics UID-0808THS I/O module for a UniStream system

Lantech IO-TO16 Output Expansion Module 16x24VDC Unitronics

Unitronics EX-A2X & IO-AI4-AO2 (IO Exp & Adapter)

Unitronics IO-AI4-AO2 Expansion Module, 4 Analog Inputs, 2 Analog Outputs, 24VDC

Unitronics I/O Expansion Module IO-DI16, 16 Digital Inputs.