Allen-Bradley Remote I/O Adapter Module 1771-ASB Ser. B F/W Rev: C Used

Allen-Bradley Remote I/O Adapter Module 1771-ASB C Ser. C F/W Rev. E Used

Allen-Bradley Remote I/O Adapter Module 1771-ASB Ser. A F/W Rev. B Used

Allen-Bradley Remote I/O Adapter Module 1771-ASB Ser. A F/W Rev. A Used

Allen Bradley 1771-ASB /D Remote I/O Adapter Module Series D F/W 1771ASB

Allen-Bradley Remote I/O Adapter Module 1771-ASB D Ser. D F/W Rev. H Used

USED Allen Bradley 1771-ASB SER. B Adapter Module F/W. C

Allen-Bradley Remote I/O Adapter Module 1771-ASB B Ser. B F/W Rev. F Used