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

OPTO 22 G4PB32DEC *NEW* Digital I/O Module Mounting Rack G4

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

OPTO 22 G4PB16H 16 channel rack with G4 ODC5 output modules

Opto 22 Control Board w/ (12) I/O Modules G4PB16 / G4 OAC5A / G4 0DC5R / G4 IAC5

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

Opto22 G4-DA4 0-5 VDC Analog Output module e0052

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