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

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

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 D Ser. D F/W Rev. H Used