Opto 22 G4 IAC5 Relay qty 3

#242 OPTO 22 PB16A 16-Channel Rack I/O Board + IAC5 (x13) Input I/O Module

OPTO 22 PB16A 16-Channel Rack I/O Board + 5 Modules-Used Take Out

Opto 22, SNAP-ODC5R, SNAPODC5R, Snap I/O Module Relay SSR 4 Channel Output NEW

Opto Power Regulator 22 G4REG Brick Voltage Regulator G4 REG

Opto 22 PB16P1 PAMUX 1 16 Channel I/O Module Rack

Opto 22 Card 5181F Remote Digital 16-Channel Multifunction Brain G4RD

Opto 22 G4 IAC5A - Input 240VAC - 5 Volt Logic - Unused