Unitronics Model V200-18-E46B Snap In I/O Module 18 x 24VDC USED.

Unitronics Model: UID-1600 Dig In 16 x 24VDC Module 0-7 In 8-15 GREET USED.

Unitronics IO-DI16 Digital Input Module 16 Channel 24VDC Expansion Adapter

Unitronics IO-RO16 Expansion Module Controller Transmitter, 24VDC/240VAC

Unitronics V200-18-E6B 18 iso x 24 VDC Snap I/O Digital Module 1 x tc/pt100/0 US

UNITRONICS UID-0808R 8 X DC 24 I/O MODULE SOURCE WIRING USED.

UNITRONICS MODEL UIA-0006 24VDC UNISTREAM I/O ANALOGUE MODULE USED.

Unitronics Expansion Adapter EX-A2X Module Isolated Power Supply 12/24VDC USED.