👀 OPTO 22 16-CHANNEL I/O MODULE RACK W/ BRAIN BOARD & 16 G4 IDC5 INPUT RELAYS

Grayhill Module Mounting Rack 70AD3237 REV E 4 Slot no Modules 70YY19026 37-4

Opto 22 PB4 G1 4-Channel I/O Module Rack with 2 Barrier Strips

💥OPTO 22 8-CHANNEL I/O MODULE RACK G4PB8 W/ (8) G4 OAC5

Opto 22 G4PB4R G4 4-Channel Output Module Rack

Opto 22 PB4R G1 4-Channel Isolated Output-Only Module Rack

Opto 22 G4PB16 16-channel I/O Module Rack

Opto 22 PB24 24-Channel I/O Module Mounting Rack 000228X