Opto 22 G4PB24 24-Channel I/O Rack Backplane w/ G4 Modules PLC Interface Board

✅ SSR-RACK24 24 Channel Solid State Relay Mounting Rack Interface Board OPTO22

OPTO 22 G4PB24 TERMINAL BOARD w/ (10) G4 ODC5 relay (7) G4 IDC5D #101X48

OPTO 22 PB24 24-CHANNEL I/O MODULE RACK T205697

Opto 22 Model PB24 Channel Rack with Multiple Optical Modules (USED)

Computer Boards SSR-RACK24 Solid State Relay I/O Backplane, 24-Channel, 5VDC

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