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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.

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Part #

I/O Modules Quad Pak 4-channel AC/DC Input 90-140 VAC/VDC, 5 VDC Logic

IAC5Q
Opto 22
1: $163.20
7In Stock

Mfr. Part No.
IAC5Q

Mouser Part No
94-IAC5Q

Opto 22

I/O Modules Quad Pak 4-channel AC/DC Input 90-140 VAC/VDC, 5 VDC Logic

Datasheet

7In Stock

$163.20

$148.55

$147.90

$139.00

Quote

Min.: 1
Mult.: 1

Temperature Sensors - Industrial Temperature Probe For ICTD Analog Input Modules

ICTD
Opto 22
1: $124.97
4In Stock

Mfr. Part No.
ICTD

Mouser Part No
94-ICTD

Opto 22

Temperature Sensors - Industrial Temperature Probe For ICTD Analog Input Modules

Datasheet

4In Stock

$124.97

$113.56

$113.49

$112.87

$100.78

Min.: 1
Mult.: 1

I/O Modules G1 DC or AC Digital Input, 10-32 VDC or 12-32 VAC, 24 VDC Logic

IDC24
Opto 22
1: $44.95
41In Stock

Mfr. Part No.
IDC24

Mouser Part No
94-IDC24

Opto 22

I/O Modules G1 DC or AC Digital Input, 10-32 VDC or 12-32 VAC, 24 VDC Logic

Datasheet

41In Stock

$44.95

$40.85

$37.91

$36.49

View

Min.: 1
Mult.: 1

I/O Modules G1 DC Digital Input, 2.5-28 VDC, 5 VDC Logic

IDC5D
Opto 22
1: $44.22
16In Stock

Mfr. Part No.
IDC5D

Mouser Part No
94-IDC5D

Opto 22

I/O Modules G1 DC Digital Input, 2.5-28 VDC, 5 VDC Logic

Datasheet

16In Stock

$44.22

$40.14

$38.95

$38.16

$34.32

Min.: 1
Mult.: 1

I/O Modules G1 DC or AC Digital Input, 35-60 VDC/VAC, 5 VDC Logic

IDC5G
Opto 22
1: $50.85
1In Stock

Mfr. Part No.
IDC5G

Mouser Part No
94-IDC5G

Opto 22

I/O Modules G1 DC or AC Digital Input, 35-60 VDC/VAC, 5 VDC Logic

Datasheet

1In Stock

$50.85

$43.35

$42.92

$42.31

$37.79

Min.: 1
Mult.: 1

I/O Modules G1 AC Digital Output, 12-140 VAC, 15 VDC Logic

OAC15
Opto 22
1: $45.11
17In Stock

Mfr. Part No.
OAC15

Mouser Part No
94-OAC15

Opto 22

I/O Modules G1 AC Digital Output, 12-140 VAC, 15 VDC Logic

Datasheet

17In Stock

$45.11

$41.41

$40.56

$40.20

$36.06

Min.: 1
Mult.: 1

I/O Modules G1 AC Digital Output 24-280 VAC, 24 VDC Logic, High Current

OAC24H
Opto 22
1: $45.38
1In Stock

Mfr. Part No.
OAC24H

Mouser Part No
94-OAC24H

Opto 22

I/O Modules G1 AC Digital Output 24-280 VAC, 24 VDC Logic, High Current

Datasheet

1In Stock

$45.38

$42.91

$42.24

$41.62

View

Min.: 1
Mult.: 1

I/O Modules G1 AC Digital Output, 12-140 VAC, 5 VDC Logic

OAC5
Opto 22
1: $45.18
18In Stock

Mfr. Part No.
OAC5

Mouser Part No
94-OAC5

Opto 22

I/O Modules G1 AC Digital Output, 12-140 VAC, 5 VDC Logic

Datasheet

18In Stock

$45.18

$41.28

$39.36

$37.43

$36.06

Min.: 1
Mult.: 1

I/O Modules DC Output, 5-60 VDC, 15 VDC Logic

ODC15
Opto 22
1: $49.72
3In Stock

Mfr. Part No.
ODC15

Mouser Part No
94-ODC15

Opto 22

I/O Modules DC Output, 5-60 VDC, 15 VDC Logic

Datasheet

3In Stock

$49.72

$42.42

$41.17

$36.06

Min.: 1
Mult.: 1

I/O Modules Flat Pak output module, 5-60 VDC

ODC5P
Opto 22
1: $37.07
6In Stock

Mfr. Part No.
ODC5P

Mouser Part No
94-ODC5P

Opto 22

I/O Modules Flat Pak output module, 5-60 VDC

Datasheet

6In Stock

$37.07

$35.71

$35.46

$35.26

View

Min.: 1
Mult.: 1

Modules Accessories G1 16-channel I/O Module Rack

PB16A
Opto 22
1: $293.26
4In Stock

Mfr. Part No.
PB16A

Mouser Part No
94-PB16A

Opto 22

Modules Accessories G1 16-channel I/O Module Rack

Datasheet

4In Stock

$293.26

$266.06

Min.: 1
Mult.: 1

Modules Accessories G1 16-channel Rack with Header Connector

PB16H
Opto 22
1: $282.21
1In Stock

Mfr. Part No.
PB16H

Mouser Part No
94-PB16H

Opto 22

Modules Accessories G1 16-channel Rack with Header Connector

Datasheet

1In Stock

$282.21

$281.34

View

Min.: 1
Mult.: 1

Modules Accessories Quad Pak 6-module Position Rack With Header Connector

PB24HQ
Opto 22
1: $341.81
1In Stock

Mfr. Part No.
PB24HQ

Mouser Part No
94-PB24HQ

Opto 22

Modules Accessories Quad Pak 6-module Position Rack With Header Connector

Datasheet

1In Stock

$341.81

Min.: 1
Mult.: 1

Modules Accessories Quad Pak 8-module Rack with Header Connector for G4EB2 or B4 Brain

PB32HQ
Opto 22
1: $477.47
1In Stock

Mfr. Part No.
PB32HQ

Mouser Part No
94-PB32HQ

Opto 22

Modules Accessories Quad Pak 8-module Rack with Header Connector for G4EB2 or B4 Brain

Datasheet

1In Stock

$477.47

Min.: 1
Mult.: 1

Modules Accessories G1 4-channel I/O Module Rack with 2 Barrier Strips

PB4
Opto 22
1: $114.66
3In Stock

Mfr. Part No.
PB4

Mouser Part No
94-PB4

Opto 22

Modules Accessories G1 4-channel I/O Module Rack with 2 Barrier Strips

Datasheet

3In Stock

$114.66

$103.93

$103.90

$103.78

View

Min.: 1
Mult.: 1

Modules Accessories G1 4-channel Rack with Header Connector

PB4H
Opto 22
1: $170.33
5In Stock

Mfr. Part No.
PB4H

Mouser Part No
94-PB4H

Opto 22

Modules Accessories G1 4-channel Rack with Header Connector

Datasheet

5In Stock

$170.33

$151.27

$145.03

View

Min.: 1
Mult.: 1

Modules Accessories G1 8-channel I/O Module Rack

PB8
Opto 22
1: $214.27
5In Stock

Mfr. Part No.
PB8

Mouser Part No
94-PB8

Opto 22

Modules Accessories G1 8-channel I/O Module Rack

Datasheet

5In Stock

$214.27

$191.82

Min.: 1
Mult.: 1

Modules Accessories G1 8-channel Rack with Header Connector

PB8H
Opto 22
1: $196.38
1In Stock

Mfr. Part No.
PB8H

Mouser Part No
94-PB8H

Opto 22

Modules Accessories G1 8-channel Rack with Header Connector

Datasheet

1In Stock

$196.38

Min.: 1
Mult.: 1

I/O Modules G1 100 Ohm RTD Analog Input Isolated

AD10T2
Opto 22
1: $414.51
5Expected 23/6/2026

Mfr. Part No.
AD10T2

Mouser Part No
94-AD10T2

Opto 22

I/O Modules G1 100 Ohm RTD Analog Input Isolated

Datasheet

5Expected 23/6/2026

$414.51

Min.: 1
Mult.: 1

I/O Modules G1 AC Digital Output, 24-280 VAC, 15 VDC Logic

OAC15A
Opto 22
1: $45.41
6On Order

Mfr. Part No.
OAC15A

Mouser Part No
94-OAC15A

Opto 22

I/O Modules G1 AC Digital Output, 24-280 VAC, 15 VDC Logic

Datasheet

6On Order

$45.41

$42.83

$42.14

$41.52

View

Min.: 1
Mult.: 1

Modules Accessories G1 4-channel Isolated Output-only Module Rack

PB4R
Opto 22
1: $100.64
2On Order

Mfr. Part No.
PB4R

Mouser Part No
94-PB4R

Opto 22

Modules Accessories G1 4-channel Isolated Output-only Module Rack

Datasheet

2On Order

$100.64

$100.50

$93.83

Quote

Min.: 1
Mult.: 1

I/O Modules G1 0 to 5 Amp Analog Input, Isolated

AD16T
Opto 22
1: $516.62
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
AD16T

Mouser Part No
94-AD16T

Opto 22

I/O Modules G1 0 to 5 Amp Analog Input, Isolated

Datasheet

Non-Stocked Lead-Time 6 Weeks

$516.62

Min.: 1
Mult.: 1

I/O Modules G1 Type J Thermocouple Input, Isolated

AD5T
Opto 22
1: $371.27
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
AD5T

Mouser Part No
94-AD5T

Opto 22

I/O Modules G1 Type J Thermocouple Input, Isolated

Datasheet

Non-Stocked Lead-Time 4 Weeks

$371.27

Min.: 1
Mult.: 1

I/O Modules G1 0 to +5 VDC Analog Input, High Speed

AD6HS
Opto 22
1: $220.65
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
AD6HS

Mouser Part No
94-AD6HS

Opto 22

I/O Modules G1 0 to +5 VDC Analog Input, High Speed

Datasheet

Non-Stocked Lead-Time 4 Weeks

$220.65

Quote

Min.: 1
Mult.: 1

I/O Modules G1 0 to +5 VDC Analog Input, Isolated

AD6T
Opto 22
1: $352.11
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
AD6T

Mouser Part No
94-AD6T

Opto 22

I/O Modules G1 0 to +5 VDC Analog Input, Isolated

Datasheet

Non-Stocked Lead-Time 6 Weeks

$352.11

Min.: 1
Mult.: 1