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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 Output, 24-280 VAC, 5 VDC logic, High Current

OAC5H
Opto 22
1: £24.53
5In Stock Restricted Availability

Mfr. Part No.
OAC5H

Mouser Part No
94-OAC5H

Opto 22

I/O Modules G1 AC Digital Output, 24-280 VAC, 5 VDC logic, High Current

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Datasheet

5In Stock

£24.53

£23.20

£22.82

£22.44

View

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 100 Ohm RTD Analog Input Isolated

AD10T2
Opto 22
1: £223.89
5In Stock Restricted Availability

Mfr. Part No.
AD10T2

Mouser Part No
94-AD10T2

Opto 22

I/O Modules G1 100 Ohm RTD Analog Input Isolated

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Datasheet

5In Stock

£223.89

Min.: 1
Mult.: 1

Restricted Availability

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

OAC24A
Opto 22
1: £24.68
55In Stock Restricted Availability

Mfr. Part No.
OAC24A

Mouser Part No
94-OAC24A

Opto 22

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

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Datasheet

55In Stock

£24.68

£22.92

£19.48

Min.: 1
Mult.: 1

Restricted Availability

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

ODC5
Opto 22
1: £23.77
110In Stock Restricted Availability

Mfr. Part No.
ODC5

Mouser Part No
94-ODC5

Opto 22

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

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Datasheet

110In Stock

£23.77

£21.32

£20.73

£20.52

£19.48

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules Quad Pak 4-channel AC Output 12-280 VAC, 5 VDC Logic

OAC5Q
Opto 22
1: £90.27
54In Stock Restricted Availability

Mfr. Part No.
OAC5Q

Mouser Part No
94-OAC5Q

Opto 22

I/O Modules Quad Pak 4-channel AC Output 12-280 VAC, 5 VDC Logic

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Datasheet

54In Stock

£90.27

£85.31

£85.13

£80.65

£78.08

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules DC Output, 5-200 VDC, 5 VDC Logic

ODC5A
Opto 22
1: £28.35
48In Stock Restricted Availability

Mfr. Part No.
ODC5A

Mouser Part No
94-ODC5A

Opto 22

I/O Modules DC Output, 5-200 VDC, 5 VDC Logic

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Datasheet

48In Stock

£28.35

£24.79

£24.78

£24.09

£21.34

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 4 to 20 mA Analog Input

AD3
Opto 22
1: £102.04
6In Stock Restricted Availability

Mfr. Part No.
AD3

Mouser Part No
94-AD3

Opto 22

I/O Modules G1 4 to 20 mA Analog Input

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Datasheet

6In Stock

£102.04

£101.43

£100.48

£99.57

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Min.: 1
Mult.: 1

Restricted Availability

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

AD6
Opto 22
1: £119.62
1In Stock Restricted Availability

Mfr. Part No.
AD6

Mouser Part No
94-AD6

Opto 22

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

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Datasheet

1In Stock

£119.62

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 AC Digital Input, 90-140 VAC, 15 VDC Logic

IAC15
Opto 22
1: £26.78
2In Stock Restricted Availability

Mfr. Part No.
IAC15

Mouser Part No
94-IAC15

Opto 22

I/O Modules G1 AC Digital Input, 90-140 VAC, 15 VDC Logic

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Datasheet

2In Stock

£26.78

£25.11

£24.36

£23.76

£21.34

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 DC or AC Digital Input, 10-32 VDC or 12-32 VAC, 15 VDC Logic

IDC15
Opto 22
1: £26.84
1In Stock Restricted Availability

Mfr. Part No.
IDC15

Mouser Part No
94-IDC15

Opto 22

I/O Modules G1 DC or AC Digital Input, 10-32 VDC or 12-32 VAC, 15 VDC Logic

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Datasheet

1In Stock

£26.84

£24.45

£24.01

£21.34

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 DC or AC Digital Input, 10-32 VDC or 12-32 VAC, 5 VDC Logic

IDC5
Opto 22
1: £28.52
33In Stock Restricted Availability
36Expected 15/07/2026

Mfr. Part No.
IDC5

Mouser Part No
94-IDC5

Opto 22

I/O Modules G1 DC or AC Digital Input, 10-32 VDC or 12-32 VAC, 5 VDC Logic

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Datasheet

33In Stock

36Expected 15/07/2026

£28.52

£26.20

£25.45

£22.28

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 DC or AC Digital Input, 4-16 VDC/VAC, 5 VDC Logic, High Speed

IDC5B
Opto 22
1: £26.87
1In Stock Restricted Availability

Mfr. Part No.
IDC5B

Mouser Part No
94-IDC5B

Opto 22

I/O Modules G1 DC or AC Digital Input, 4-16 VDC/VAC, 5 VDC Logic, High Speed

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Datasheet

1In Stock

£26.87

£26.16

£25.67

£25.22

View

Min.: 1
Mult.: 1

Restricted Availability

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

OAC15A
Opto 22
1: £26.96
4In Stock Restricted Availability
3Expected 09/07/2026

Mfr. Part No.
OAC15A

Mouser Part No
94-OAC15A

Opto 22

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

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Datasheet

4In Stock

3Expected 09/07/2026

£26.96

£24.20

£23.82

£23.44

View

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 AC Digital Output, 12-140 VAC, 24 VDC Logic

OAC24
Opto 22
1: £24.37
3In Stock Restricted Availability

Mfr. Part No.
OAC24

Mouser Part No
94-OAC24

Opto 22

I/O Modules G1 AC Digital Output, 12-140 VAC, 24 VDC Logic

Learn More

Datasheet

3In Stock

£24.37

£22.92

£19.48

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 AC Digital Output, 24-280 VAC, 5 VDC Logic

OAC5A
Opto 22
1: £24.55
45In Stock Restricted Availability

Mfr. Part No.
OAC5A

Mouser Part No
94-OAC5A

Opto 22

I/O Modules G1 AC Digital Output, 24-280 VAC, 5 VDC Logic

Learn More

Datasheet

45In Stock

£24.55

£22.77

£22.17

£21.69

£19.48

Min.: 1
Mult.: 1

Restricted Availability

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

ODC24
Opto 22
1: £25.09
26In Stock Restricted Availability

Mfr. Part No.
ODC24

Mouser Part No
94-ODC24

Opto 22

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

Learn More

Datasheet

26In Stock

£25.09

£22.58

£22.57

£22.56

£19.48

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules Quad Pak 4-channel DC Output 5-60 VDC, 5 VDC Logic

ODC5Q
Opto 22
1: £91.52
5In Stock Restricted Availability

Mfr. Part No.
ODC5Q

Mouser Part No
94-ODC5Q

Opto 22

I/O Modules Quad Pak 4-channel DC Output 5-60 VDC, 5 VDC Logic

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Datasheet

5In Stock

£91.52

£82.46

£82.45

£78.08

Min.: 1
Mult.: 1

Restricted Availability

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

PB4R
Opto 22
1: £60.51
2In Stock Restricted Availability

Mfr. Part No.
PB4R

Mouser Part No
94-PB4R

Opto 22

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

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Datasheet

2In Stock

£60.51

£58.81

£57.94

£57.37

£52.70

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 4 to 20 mA Analog Input, Isolated

AD3T
Opto 22
1: £191.68
3In Stock Restricted Availability

Mfr. Part No.
AD3T

Mouser Part No
94-AD3T

Opto 22

I/O Modules G1 4 to 20 mA Analog Input, Isolated

Learn More

Datasheet

3In Stock

£191.68

£189.35

£187.63

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 0 to +10 VDC Analog Input

AD7
Opto 22
1: £134.28
3In Stock Restricted Availability

Mfr. Part No.
AD7

Mouser Part No
94-AD7

Opto 22

I/O Modules G1 0 to +10 VDC Analog Input

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Datasheet

3In Stock

£134.28

£133.30

£132.32

£131.64

View

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 4-20 mA Analog Output

DA3
Opto 22
1: £147.55
4In Stock Restricted Availability

Mfr. Part No.
DA3

Mouser Part No
94-DA3

Opto 22

I/O Modules G1 4-20 mA Analog Output

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Datasheet

4In Stock

£147.55

£146.99

View

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 0-10 VDC Analog Output

DA5
Opto 22
1: £147.41
1In Stock Restricted Availability

Mfr. Part No.
DA5

Mouser Part No
94-DA5

Opto 22

I/O Modules G1 0-10 VDC Analog Output

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Datasheet

1In Stock

£147.41

£147.40

£146.91

View

Min.: 1
Mult.: 1

Restricted Availability

I/O Modules G1 AC Digital Input, 90-140 VAC, 24 VDC Logic

IAC24
Opto 22
1: £29.48
1In Stock Restricted Availability

Mfr. Part No.
IAC24

Mouser Part No
94-IAC24

Opto 22

I/O Modules G1 AC Digital Input, 90-140 VAC, 24 VDC Logic

Learn More

Datasheet

1In Stock

£29.48

£24.91

£24.20

£23.50

£21.34

Min.: 1
Mult.: 1

Restricted Availability

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

IAC5
Opto 22
1: £26.20
42In 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

Learn More

Datasheet

42In 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: £27.62
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

Learn More

Datasheet

2In Stock

£27.62

£24.91

£23.52

£23.51

£21.34

Min.: 1
Mult.: 1

Restricted Availability

G1 I/O Family

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