8 Channel for Darlington Driver Module High Voltages 50V TTL Compatible inputs

5094-IF8 Flex 5000 8-channel analogue input module, current or voltage inputs

Photoelectric Isolation Board Voltages Adapter Module Independent Power

Crestron Cresnet Module ST-IO 8 Relays 4 Analog/Digital Inputs rack mount PSU

8 Channel Relays Module For Controls Cabinets Featuring Wide Input Voltages

NEW MODICON AS-B829-016 Input Module, 16 Inputs, 5V TTL, True High, ASB829016

Jetter JX2-ID8 Extension Module – 8 Digital Inputs – 24 VDC – Tested

Schneider BMXAMM0600 mixed analog I/O module X80 - 4 inputs - 2 outputs