G4 I/O Family

Opto 22 G4 I/O Family offers I/O modules with an LED status indicator on the top of the module and a more compact footprint than the previous G1 I/O modules. The G4 product lineup includes not only discrete and analog I/O modules but also controllers, battery packs, fuse clips, tools, and accessories. The discrete I/O modules can switch up to 3A per channel, and each module is individually fused. The analog I/O modules provide complete electrical channel-to-channel isolation, which eliminates troublesome ground loop problems. The Opto 22 G4 products are guaranteed for life and are suitable for new installations, legacy Optomux and mistic systems, Raspberry Pi, and more.

Results: 11
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model
Opto 22 Modules Accessories G4 16-channel I/O Module Rack with Terminal Strip 14In Stock
Min.: 1
Mult.: 1

Opto 22 Modules Accessories G4 16-channel I/O Module Rack 11In Stock
Min.: 1
Mult.: 1

Opto 22 Modules Accessories G4 16-channel Mounting Rack with Header Connector 3In Stock
Min.: 1
Mult.: 1

Opto 22 Modules Accessories G4 Digital 4-Channel Mounting Rack 18In Stock
Min.: 1
Mult.: 1

Opto 22 Modules Accessories G4 4-channel Output Module Rack 1In Stock
9Expected 2026-02-20
Min.: 1
Mult.: 1

Opto 22 Modules Accessories G4 8-channel I/O Module Rack 4In Stock
Min.: 1
Mult.: 1

Opto 22 Modules Accessories G4 16-channel I/O Module Rack Isolated Control 3In Stock
Min.: 1
Mult.: 1

Opto 22 Modules Accessories G4 24-channel I/O Module Rack 5In Stock
Min.: 1
Mult.: 1

Opto 22 Modules Accessories G4 8-channel Mounting Rack with Header Connector Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Opto 22 Modules Accessories G4 32-channel I/O Module Rack for DEC Computers Non-Stocked
Min.: 1
Mult.: 1

Opto 22 Modules Accessories G4 32-channel Rack W/header Connector For B4 Brain Non-Stocked
Min.: 1
Mult.: 1