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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 G1 AC Digital Input, 90-140 VAC, 5 VDC Logic

IAC5
Opto 22
1: £26.20
33In Stock Restricted Availability

Mfr. Part No.
IAC5

Mouser Part No
94-IAC5

Opto 22

I/O Modules G1 AC Digital Input, 90-140 VAC, 5 VDC Logic

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Datasheet

33In Stock

£26.20

£24.58

£23.92

£22.61

£21.34

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 AC Digital Input, 180-280 VAC, 5 VDC Logic

IAC5A
Opto 22
1: £27.88
2In Stock Restricted Availability

Mfr. Part No.
IAC5A

Mouser Part No
94-IAC5A

Opto 22

I/O Modules G1 AC Digital Input, 180-280 VAC, 5 VDC Logic

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Datasheet

2In Stock

£27.88

£25.08

£23.86

£23.73

£21.34

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules Flat Pak Input Module, 90-140 VAC/VDC

IAC5P
Opto 22
1: £23.99
1In Stock Restricted Availability

Mfr. Part No.
IAC5P

Mouser Part No
94-IAC5P

Opto 22

I/O Modules Flat Pak Input Module, 90-140 VAC/VDC

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Datasheet

1In Stock

£23.99

£21.26

£20.38

£19.97

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Min.: 1
Mult.: 1

Restricted Availability

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

IAC5Q
Opto 22
1: £90.55
7In Stock Restricted Availability

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

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Datasheet

7In Stock

£90.55

£83.88

£82.22

£80.53

£78.08

Min.: 1
Mult.: 1

Restricted Availability

Temperature Sensors - Industrial Temperature Probe For ICTD Analog Input Modules

ICTD
Opto 22
1: £72.09
4In Stock Restricted Availability

Mfr. Part No.
ICTD

Mouser Part No
94-ICTD

Opto 22

Temperature Sensors - Industrial Temperature Probe For ICTD Analog Input Modules

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Datasheet

4In Stock

£72.09

£65.19

£63.57

£62.02

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Min.: 1
Mult.: 1

Restricted Availability

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

IDC24
Opto 22
1: £26.31
41In Stock Restricted Availability

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

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Datasheet

41In Stock

£26.31

£23.53

£21.97

£21.31

View

Min.: 1
Mult.: 1

Restricted Availability

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

IDC5D
Opto 22
1: £23.71
16In Stock Restricted Availability

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

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Datasheet

16In Stock

£23.71

£21.81

£21.48

£20.77

£18.53

Min.: 1
Mult.: 1

Restricted Availability

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

IDC5G
Opto 22
1: £28.13
1In Stock Restricted Availability

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

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Datasheet

1In Stock

£28.13

£24.02

£23.78

£20.41

Min.: 1
Mult.: 1

Restricted Availability

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

OAC15
Opto 22
1: £24.69
17In Stock Restricted Availability

Mfr. Part No.
OAC15

Mouser Part No
94-OAC15

Opto 22

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

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Datasheet

17In Stock

£24.69

£22.92

£22.32

£21.88

£19.48

Min.: 1
Mult.: 1

Restricted Availability

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

OAC24H
Opto 22
1: £24.51
1In Stock Restricted Availability

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

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Datasheet

1In Stock

£24.51

£23.18

£22.82

£22.48

View

Min.: 1
Mult.: 1

Restricted Availability

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

OAC5
Opto 22
1: £24.92
18In Stock Restricted Availability

Mfr. Part No.
OAC5

Mouser Part No
94-OAC5

Opto 22

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

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Datasheet

18In Stock

£24.92

£22.92

£22.65

£21.96

£19.48

Min.: 1
Mult.: 1

Restricted Availability

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

ODC15
Opto 22
1: £26.95
3In Stock Restricted Availability

Mfr. Part No.
ODC15

Mouser Part No
94-ODC15

Opto 22

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

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Datasheet

3In Stock

£26.95

£22.92

£22.05

£19.48

Min.: 1
Mult.: 1

Restricted Availability

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

ODC5P
Opto 22
1: £21.52
6In Stock Restricted Availability

Mfr. Part No.
ODC5P

Mouser Part No
94-ODC5P

Opto 22

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

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Datasheet

6In Stock

£21.52

£19.89

£19.61

£19.42

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Min.: 1
Mult.: 1

Restricted Availability

Modules Accessories G1 16-channel I/O Module Rack

PB16A
Opto 22
1: £158.40
4In Stock Restricted Availability

Mfr. Part No.
PB16A

Mouser Part No
94-PB16A

Opto 22

Modules Accessories G1 16-channel I/O Module Rack

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Datasheet

4In Stock

£158.40

£143.70

Min.: 1
Mult.: 1

Restricted Availability

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

PB4
Opto 22
1: £65.04
3In Stock Restricted Availability

Mfr. Part No.
PB4

Mouser Part No
94-PB4

Opto 22

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

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Datasheet

3In Stock

£65.04

£56.53

Min.: 1
Mult.: 1

Restricted Availability

Modules Accessories G1 4-channel Rack with Header Connector

PB4H
Opto 22
1: £92.00
5In Stock Restricted Availability

Mfr. Part No.
PB4H

Mouser Part No
94-PB4H

Opto 22

Modules Accessories G1 4-channel Rack with Header Connector

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Datasheet

5In Stock

£92.00

£81.70

£79.06

Min.: 1
Mult.: 1

Restricted Availability

Modules Accessories G1 8-channel I/O Module Rack

PB8
Opto 22
1: £119.35
5In Stock Restricted Availability

Mfr. Part No.
PB8

Mouser Part No
94-PB8

Opto 22

Modules Accessories G1 8-channel I/O Module Rack

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Datasheet

5In Stock

£119.35

£106.53

Min.: 1
Mult.: 1

Restricted Availability

Modules Accessories G1 8-channel Rack with Header Connector

PB8H
Opto 22
1: £111.37
1In Stock Restricted Availability

Mfr. Part No.
PB8H

Mouser Part No
94-PB8H

Opto 22

Modules Accessories G1 8-channel Rack with Header Connector

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Datasheet

1In Stock

£111.37

£111.20

£110.21

View

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules DC Output, 5-60 VDC, 24 VDC Logic

ODC24
Opto 22
1: £25.09
28Expected 12/08/2026

Mfr. Part No.
ODC24

Mouser Part No
94-ODC24

Opto 22

I/O Modules DC Output, 5-60 VDC, 24 VDC Logic

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Datasheet

28Expected 12/08/2026

£25.09

£22.58

£22.57

£22.56

£19.48

Min.: 1
Mult.: 1

Restricted Availability

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

PB32HQ
Opto 22
1: £266.50
Non-Stocked Lead-Time 5 Weeks Restricted Availability

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

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Datasheet

Non-Stocked Lead-Time 5 Weeks

£266.50

Min.: 1
Mult.: 1

Restricted Availability

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

AD6T
Opto 22
1: £201.78
Non-Stocked Lead-Time 6 Weeks Restricted Availability

Mfr. Part No.
AD6T

Mouser Part No
94-AD6T

Opto 22

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

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Datasheet

Non-Stocked Lead-Time 6 Weeks

£201.78

£197.71

£196.19

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 0 to 50 mV Analog Input, Isolated

AD9T
Opto 22
1: £229.41
Non-Stocked Lead-Time 6 Weeks Restricted Availability

Mfr. Part No.
AD9T

Mouser Part No
94-AD9T

Opto 22

I/O Modules G1 0 to 50 mV Analog Input, Isolated

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Datasheet

Non-Stocked Lead-Time 6 Weeks

£229.41

£224.49

£222.00

Min.: 1
Mult.: 1

Restricted Availability

Modules Accessories G1 16-channel I/O Module Rack with 2 Barrier Strips

PB16T
Opto 22
1: £167.50
Non-Stocked Lead-Time 6 Weeks Restricted Availability

Mfr. Part No.
PB16T

Mouser Part No
94-PB16T

Opto 22

Modules Accessories G1 16-channel I/O Module Rack with 2 Barrier Strips

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Datasheet

Non-Stocked Lead-Time 6 Weeks

£167.50

£166.82

£164.99

£163.37

View

Min.: 1
Mult.: 1

Restricted Availability

Modules Accessories G1 24-channel I/O Module Rack

PB24
Opto 22
1: £228.53
Lead-Time 4 Weeks Restricted Availability

Mfr. Part No.
PB24

Mouser Part No
94-PB24

Opto 22

Modules Accessories G1 24-channel I/O Module Rack

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Datasheet

Lead-Time 4 Weeks

£228.53

£197.20

Min.: 1
Mult.: 1

Restricted Availability

Modules Accessories 4-channel Switch Assembly

PB4MOA
Opto 22
1: £216.08
Non-Stocked Lead-Time 6 Weeks Restricted Availability

Mfr. Part No.
PB4MOA

Mouser Part No
94-PB4MOA

Opto 22

Modules Accessories 4-channel Switch Assembly

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Datasheet

Non-Stocked Lead-Time 6 Weeks

£216.08

£209.30

£206.99

Min.: 1
Mult.: 1

Restricted Availability

G1 I/O Family

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