247733 Old-Stock; Opto 22 AC5 PLC Board ISA Bus To CardEdge I/O Rack 6' Cable

Opto 22 G4PB32DEC Module Rack; 50-Pin; Fuse; Rack Mount USED, W/7 Sets I/O Relay

OPTO 22 SNAP-B3000-ENET Ethernet I/O Module. New With Out Box

244064 New-No Box; Opto 22 AD6 I/O Module 0-5VDC Output

OPTO22 SNAP-IDC-32, 32 Channel I/O Input Module ,SAVE $

OPTO 22 Assorted boards and modules

ISA Ethernet Card AT-2000U-PnP RTL8019AS 10Base-T RJ45 BNC Combo NIC

OPTO 22 SNAP-B3000-ENET Ethernet I/O Module. New With Out Box