Automation Direct D3-08NE3 Input Module ME16-645-F7B

AUTOMATION DIRECT D4- Input Module

Siemens 6ES7136-6BA00-0CA0 – ET 200SP Fail-Safe Digital Input Module

Automation direct d3-16ne3 input module

Automation Direct D4-16NE3 Discrete Input Module 12-24VAC/DC

Allen Bradley 1771-IBN / C 24V DC High-True Input Module

Schneider TSXDEY16FK Discrete input module, Modicon 16 inputs, TSX DEY16FK

Allen-Bradley 1762-IQ16 Micro Logix Input Module Ser B 24VDC 10-30V DC