Replacement ABB Floppy Drives. 

These are brand new Sony 3.5" floppy drives as fitted to ABB S4 and S4C and S4CPlus robots. They are a direct replacement for ABB part number 3HAB 2480-1 they use standard 1.44MB High density floppy disks. The floppy drives fitted to robots are often vulnerable to the harsh conditions in which they can be placed especially in foundries and welding shops. Changing the floppy drive is a simple and cheap operation that will help prevent against the loss of data including your programs.