8520-32MB3 Allen-Bradley Motherboard (Used)
$700.00Allen Bradley 8520-32MB3 motherboard, Used.
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Please note: We will be closed this Thursday and Friday. All online orders placed after Wednesday, November 26th at 2:00 PM (PST) will be processed and shipped on Monday, December 1st. We appreciate your understanding. Happy Thanksgiving to all our customers!
A limited supply of Allen Bradley CNC system parts are in stock. We supply spare Allen-Bradley 9/260 (9 series) and 8400 series controller parts when they are available. Ask us about our controller upgrade options and CNC system retrofit solutions today!



Allen-Bradley 8520-AMTB manual function American machine tool builders operator panel. Used.


Allen-Bradley 8520-ASM3 3 axis analog servo control module. Used.




Allen-Bradley 8520-ENET communication module, designed for the Allen-Bradley 8520, 9/260, or 9/440 series of CNC system controllers. Used condition.


Allen-Bradley 8520-ETCP OCI (Open CNC Interface) module, designed for the 9/Series of Allen-Bradley CNC system controllers. Discontinued. Used condition.


Allen-Bradley 8520-LIBAT lithium PLC battery pack.

Allen-Bradley 8520-MOP monochrome operator interface panel assembly. Complete monitor unit includes: 8520-MKBB, 8520-CRTM1, 8520-KBI, 8520-OPS1.


Allen-Bradley 8520-MTB manual function machine tool builders operator panel. Used.


Allen-Bradley 8520-MTB2 manual function machine tool builders operator panel. Used.


Allen-Bradley 8520-OPS1 power supply for operator interface panel. Used.


Allen-Bradley 8520-SM4 4 axis analog/1394 servo module. Used.

Used short 4-foot fiber optic cable assembly with 92910R-C5 and 92910-C5 connectors for Allen-Bradley 9/260 CNC router control systems.


Allen-Bradley 8400-B series “clamshell” assembly. Used.


Allen-Bradley RS232 Internal Cable used for A-B 8400 series CNC router control systems. Used.
Allen-Bradley 8400 Series and A-B 9 Series CNC controller parts are getting harder to replace. We always recommend keeping spare parts on the shelf if they are available to minimize downtime. If you are interested in upgrading your CNC machine, ask us about the many CNC router services we offer including Fagor controller retrofits. Our engineers can quote the costs, timing and features of a new Fagor CNC system.