OPTO 22 PB4 I/O Mounting Rack, 4x G1 Relays, 5, 15, 24V, w/ 2x ODC5, IAC5, IDC5

Opto 22 Snap I/O Isolated DC Output Module SNAP-ODC5-i 4-Ch 5-60VDC Logic: 5VDC

OPTO 22 G4PB16H Mounting Rack W/5x G4 ODC5 & 2x G4 IDC5 DC Output Modules, Cable

Opto 22 Snap I/O Isolated DC Output Module SNAP-ODC5-i 4-Ch 5-60VDC Logic: 5VDC

Opto 22 PB8 8 Channel I/O Board W/ (3) ODC5 (4) IDC5B

OPTO-22 G4PB4 I/O RACK with 4-G4ODC5R RELAYS FORM-A SPST-NO. WORKING TAKEOFF

Opto 22 PB8 8-Channel I/O Mounting Rack with (8) IDC5 Digital Input Modules

OPTO 22 PB16HQ I/O MODULE RACK with (4) OAC5Q OUTPUT MODULES