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

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

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

UNITRONICS IO-RO16 / IORO16

Unitronics IO-TO16 Digital Output 16 Channel 24VDC Expansion Adapter

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

UNITRONICS IO-D16A3-RO16 24VDC I/O Expansion Module

Unitronics Model USC-P-B10 CPU for Panel RS485 ESD Sensitive GREET USED.