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

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

OPTO 22 SNAP-ODC5R 4 Channel N.O. I/O Module 5VDC - UNTESTED

OPTO22 SNAP-IDC-32, 32 Channel I/O Input Module ( SAVE $ 150.00 )

Opto 22 SNAP-IAC5, 4-Channel AC Input SNAP I/O Module - USED

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

OPTO 22 SNAP-ODC5R5, 4 Channel N.C. I/O Module 5VDC - USED