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

OPTO 22 G4PB32DEC I/O Module Rack - USED

OPTO 22 SNAP I/O SNAP-IAC5 DIGITAL MODULE 90-140VAC 5VDC 4 CHANNEL

Opto 22 PB16HQ I/O 4-Module Mounting Rack Board

Opto 22 AD3 4-20ma Input module, 5 VDC Logic uses Analog module rack - New

Opto 22 G4ODC24 G4 DC Output 5-60 VDC, 24 VDC Logic

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