G1 I/O Family

Opto 22 G1 I/O Family features digital and analog I/O modules that use a red-black-yellow-white color-coding scheme. The G1 product lineup includes not only I/O modules but also sensors, controllers, switches, and cables. The digital I/O modules with plug-in racks are ideal for microprocessor-based control. The optically isolated analog I/O modules with intelligent racks are designed for computer-based automation. The Opto 22 G1 products are guaranteed for life.

Results: 21
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
For Use With
Opto 22 Modules Accessories G1 4-channel Isolated Output-only Module Rack
Datasheet
3In Stock
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 16-channel I/O Module Rack
Datasheet
4In Stock
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 4-channel I/O Module Rack with 2 Barrier Strips
Datasheet
3In Stock
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 4-channel Rack with Header Connector
Datasheet
5In Stock
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 8-channel I/O Module Rack
Datasheet
5In Stock
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 8-channel Rack with Header Connector
Datasheet
1In Stock
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories Quad Pak 8-module Rack with Header Connector for G4EB2 or B4 Brain
Datasheet
1Expected 8/24/2026
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 16-channel I/O Module Rack with 2 Barrier Strips
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 24-channel I/O Module Rack
Datasheet
Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories 4-channel Switch Assembly
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 Digital Input Switch, 5, 15, or 24 VDC Logic
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Test Modules Digital Input Test Modules
Opto 22 Modules Accessories G1 16-channel Analog Mounting Rack
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 16-channel I/O Module Rack, Edge Connector, Extra Terminal Strip
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 16-channel Rack with Header Connector
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 16-channel Rack with Header Connector, Extra Terminal Connector
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories Quad Pak 4-module Position Mounting Rack
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories Quad Pak 6-module Position Rack With Header Connector
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories Quad Pak 6-module Position Rack
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories Quad Pak 8-module Position Rack
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 4-channel Analog Mounting Rack
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Accessories
Opto 22 Modules Accessories G1 8-channel Analog Mounting Rack
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

Accessories