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

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

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

USED Allen Bradley 1771-ASB REV. C Adapter Module SER. B

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

Allen-Bradley Remote I/O Adapter Module Ser A 1771-ASB G-913

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

Allen-Bradley Remote I/O Adapter Module Ser B 1771-ASB G-914