ALLEN BRADLEY SLC500 PROCESSOR UNIT 1747-L542 SER B REV 3 1747-OS401 SER B FRN 9

Allen-Bradley 1747-L542 /C SLC 500 5/04 CPU Processor Unit 1747-OS401/C FRN 4

Allen Bradley SLC500 Processor 1747-L542 Ser B Rev 3

Allen-Bradley 1747-L542 Ser. B 5/04 CPU

Allen Bradley 1747-L542 /B SLC 500 Processor Control Module w/ OS401/B FRN 9

ALLEN-BRADLEY 1747-L542 SER A PROC REV 2 PROCESSOR UNIT - USED - FREE SHIPPING

For Parts Allen Bradley 1747-L542 Series B SLC 5/04 CPU Controller DH+/ RS-232

Allen-Bradley SLC 500 PLC Power Supply