Siemens 6ES7 422-1BL00-0AA0 Simatic S7-400 Digital Output Module PLC Board Card

Siemens 6ES7 421-1BL01-0AA0 Simatic S7 Digital Input Module PLC Board Card Unit

Allen Bradley 1746-ITV16 Ser C Input Module AB SLC 500 Card Board Unit Made USA

440NZ21SS2HN Allen-Bradley 440N-Z21SS2HN SensaGuard Non Contact Switch

Allen Bradley 1746-IA16 Ser C SLC500 Input Module Card Board 1746-1A16 AB Unit

Allen Bradley 440N-Z21SS2HN SensaGuard B Non Contact Safety Switch w/ Actuator

Allen Bradley 1790-T16BV0X Ser A DeviceNet PLC Communication Expansion Module AB

New Factory Sealed Allen-Bradley 440N-Z21SS2HN Non Contact Switch SensaGuard