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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: $32.67
5In Stock

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

$32.67

$30.90

$30.40

$29.89

View

Min.: 1
Mult.: 1

I/O Modules G1 100 Ohm RTD Analog Input Isolated

AD10T2
Opto 22
1: $298.21
5In Stock

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

$298.21

Min.: 1
Mult.: 1

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

OAC24A
Opto 22
1: $32.87
55In Stock

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

$32.87

$30.52

$25.94

Min.: 1
Mult.: 1

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

ODC5
Opto 22
1: $31.66
110In Stock

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

$31.66

$28.39

$27.60

$27.33

$25.94

Min.: 1
Mult.: 1

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

OAC5Q
Opto 22
1: $120.23
54In Stock

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

$120.23

$113.63

$113.38

$107.42

$100.00

Min.: 1
Mult.: 1

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

ODC5A
Opto 22
1: $37.75
48In Stock

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

$37.75

$33.02

$33.01

$32.08

$28.43

Min.: 1
Mult.: 1

I/O Modules G1 4 to 20 mA Analog Input

AD3
Opto 22
1: $135.91
6In Stock

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

$135.91

$135.10

$133.84

$132.62

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Min.: 1
Mult.: 1

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

AD6
Opto 22
1: $159.32
1In Stock

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

$159.32

Min.: 1
Mult.: 1

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

IAC15
Opto 22
1: $35.67
5In Stock

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

5In Stock

$35.67

$33.44

$32.44

$31.65

$28.43

Min.: 1
Mult.: 1

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

IDC15
Opto 22
1: $35.75
1In Stock

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

$35.75

$32.57

$31.98

$28.43

Min.: 1
Mult.: 1

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

IDC5
Opto 22
1: $37.99
33In Stock
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

$37.99

$34.90

$33.90

$29.67

Min.: 1
Mult.: 1

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

IDC5B
Opto 22
1: $35.79
1In Stock

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

$35.79

$34.84

$34.20

$33.59

View

Min.: 1
Mult.: 1

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

OAC15A
Opto 22
1: $35.91
4In Stock
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

$35.91

$32.23

$31.73

$31.22

View

Min.: 1
Mult.: 1

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

OAC24
Opto 22
1: $32.47
3In Stock

Mfr. Part No.
OAC24

Mouser Part No
94-OAC24

Opto 22

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

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Datasheet

3In Stock

$32.47

$30.52

$25.94

Min.: 1
Mult.: 1

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

OAC5A
Opto 22
1: $32.70
51In Stock

Mfr. Part No.
OAC5A

Mouser Part No
94-OAC5A

Opto 22

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

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Datasheet

51In Stock

$32.70

$30.32

$29.53

$28.89

$25.94

Min.: 1
Mult.: 1

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

ODC24
Opto 22
1: $33.42
26In Stock

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

26In Stock

$33.42

$30.07

$30.06

$30.05

$25.94

Min.: 1
Mult.: 1

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

ODC5Q
Opto 22
1: $121.89
5In Stock

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

$121.89

$109.84

$109.83

$109.82

$100.00

Min.: 1
Mult.: 1

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

PB4R
Opto 22
1: $80.59
2In Stock

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

$80.59

$78.33

$77.18

$76.42

$67.50

Min.: 1
Mult.: 1

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

AD3T
Opto 22
1: $255.30
3In Stock

Mfr. Part No.
AD3T

Mouser Part No
94-AD3T

Opto 22

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

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Datasheet

3In Stock

$255.30

$252.21

$249.91

Min.: 1
Mult.: 1

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

AD7
Opto 22
1: $178.86
3In Stock

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

$178.86

$177.55

$176.24

$175.34

View

Min.: 1
Mult.: 1

I/O Modules G1 4-20 mA Analog Output

DA3
Opto 22
1: $196.53
4In Stock

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

$196.53

$195.78

View

Min.: 1
Mult.: 1

I/O Modules G1 0-10 VDC Analog Output

DA5
Opto 22
1: $196.34
1In Stock

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

$196.34

$196.33

$195.67

View

Min.: 1
Mult.: 1

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

IAC24
Opto 22
1: $39.27
1In Stock

Mfr. Part No.
IAC24

Mouser Part No
94-IAC24

Opto 22

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

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Datasheet

1In Stock

$39.27

$33.18

$32.23

$31.30

$28.43

Min.: 1
Mult.: 1

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

IAC5
Opto 22
1: $34.89
42In Stock

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

$34.89

$32.74

$31.86

$30.12

$28.43

Min.: 1
Mult.: 1

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

IAC5A
Opto 22
1: $36.79
2In Stock

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

$36.79

$33.17

$31.32

$31.31

$28.43

Min.: 1
Mult.: 1

G1 I/O Family

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