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I/O Modules

I/O Modules are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many I/O module manufacturers including Advantech, Grayhill, Omron, Opto 22, Phoenix Contact, Siemens, Weidmuller & more.
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Please view our large selection of I/O modules below.

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Results: 3,198

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Download Table (.CSV)

Part #

I/O Modules EtherCAT I/O Module, Point-to-point 4-axis Pulse Type Motion Module, featuring real-time EtherCAT communication and CiA 402 device profile for machine automation applications

10J40590400X0
NexCOBOT
1: $922.82
4In Stock

Mfr. Part #
10J40590400X0

Mouser Part #
230-10J40590400X0

NexCOBOT

I/O Modules EtherCAT I/O Module, Point-to-point 4-axis Pulse Type Motion Module, featuring real-time EtherCAT communication and CiA 402 device profile for machine automation applications

Learn More

Datasheet

4In Stock

$922.82

Min.: 1
Mult.: 1

Digital I/O Modules

24 VDC

DIN Rail

I/O Modules I/O Module

M-OAC5AH
Crydom
1: $82.37
23In Stock

Mfr. Part #
M-OAC5AH

Mouser Part #
558-M-OAC5AH

Crydom

I/O Modules I/O Module

Datasheet

23In Stock

$82.37

$78.43

$74.88

$72.68

Min.: 1
Mult.: 1

2.75 V to 8 V

24 VAC to 280 VAC

5 A

I/O Modules Output Module C4, 5-150VDC/3A, 4-32VDC In, BJT Output

C4ODCA
Crydom
1: $104.46
24In Stock

Mfr. Part #
C4ODCA

Mouser Part #
874-C4ODCA

Crydom

I/O Modules Output Module C4, 5-150VDC/3A, 4-32VDC In, BJT Output

Datasheet

Product Comments

24In Stock

$104.46

$99.49

$94.96

$92.17

Min.: 1
Mult.: 1

Digital Output Modules

4 V to 32 V

16 mA

5 V to 250 V

16 mA

Plug-In

I/O Modules WiFi 2.4G Wireless Sensor Module

WISE-4220-A
Advantech
1: $173.55
6In Stock
Verify Status with Factory

Mfr. Part #
WISE-4220-A

Mouser Part #
923-WISE-4220-A

Verify Status with Factory

Advantech

I/O Modules WiFi 2.4G Wireless Sensor Module

Datasheet

6In Stock

$173.55

Min.: 1
Mult.: 1

Wireless Sets

10 V to 50 V

Screw

I/O Modules Iono Arduino Uno

IAMS21X+UNO
Sfera Labs
1: $389.04
1In Stock

Mfr. Part #
IAMS21X+UNO

Mouser Part #
189-IAMU21X

Sfera Labs

I/O Modules Iono Arduino Uno

Datasheet

1In Stock

$389.04

$366.38

$353.08

$345.18

View

Min.: 1
Mult.: 1

I/O Modules AXL E IOL DI8 M12 3M

1480996
Phoenix Contact
1: $226.84
4In Stock
New Product

Mfr. Part #
1480996

Mouser Part #
651-1480996

New Product

Phoenix Contact

I/O Modules AXL E IOL DI8 M12 3M

Learn More

Datasheet

4In Stock

$226.84

Min.: 1
Mult.: 1

Digital Modules

18 VDC to 30 VDC

2.5 mA

24 VDC

500 mA

Connector

I/O Modules AXL SE AO4 U -10-10

1487835
Phoenix Contact
1: $278.50
15In Stock
New Product

Mfr. Part #
1487835

Mouser Part #
651-1487835

New Product

Phoenix Contact

I/O Modules AXL SE AO4 U -10-10

Learn More

Datasheet

15In Stock

$278.50

Min.: 1
Mult.: 1

Axioline Smart Elements

19.2 VDC to 30 VDC

80 mA

- 10 V to 10 V

Analog

Push-In

I/O Modules SNAP 8-Ch Analog Resistor/thermistor Input, 400 K Ohms

SNAP-AIR400K-8
Opto 22
1: $896.18
3In Stock
New At Mouser

Mfr. Part #
SNAP-AIR400K-8

Mouser Part #
94-SNAP-AIR400K-8

New At Mouser

Opto 22

I/O Modules SNAP 8-Ch Analog Resistor/thermistor Input, 400 K Ohms

Datasheet

3In Stock

$896.18

Min.: 1
Mult.: 1

I/O Modules Iono MKR with preinstalled Arduino MKR WiFi 1010 (WiFi and Bluetooth/BLE connectivity)

IMMS13X+MKR1010
Sfera Labs
1: $440.74
2In Stock

Mfr. Part #
IMMS13X+MKR1010

Mouser Part #
189-IMMS13X+MKR1010

Sfera Labs

I/O Modules Iono MKR with preinstalled Arduino MKR WiFi 1010 (WiFi and Bluetooth/BLE connectivity)

Datasheet

2In Stock

$440.74

$419.50

$404.28

Min.: 1
Mult.: 1

AC/DC Input Modules

30 V

25 mA

10 V

6 A

Screw

I/O Modules Iono MKR with preinstalled Arduino MKR Zero (RS-455)

IMMS13X+MKRZERO
Sfera Labs
1: $389.50
1In Stock

Mfr. Part #
IMMS13X+MKRZERO

Mouser Part #
189-IMMS13X+MKRZERO

Sfera Labs

I/O Modules Iono MKR with preinstalled Arduino MKR Zero (RS-455)

Datasheet

1In Stock

$389.50

$366.81

$353.51

$345.61

View

Min.: 1
Mult.: 1

I/O Modules EtherCAT I/O Module, 32-CH Digital Input/Output , provided with high isolation protection and verified by the EtherCAT conformance test tool

10J80181200X0
NexCOBOT
1: $457.50
2In Stock

Mfr. Part #
10J80181200X0

Mouser Part #
230-10J80181200X0

NexCOBOT

I/O Modules EtherCAT I/O Module, 32-CH Digital Input/Output , provided with high isolation protection and verified by the EtherCAT conformance test tool

Learn More

Datasheet

2In Stock

$457.50

Min.: 1
Mult.: 1

Digital I/O Modules

24 VDC

500 mA

DIN Rail

I/O Modules AXL SE AI4 U -10-10

1487836
Phoenix Contact
1: $278.50
14In Stock
New Product

Mfr. Part #
1487836

Mouser Part #
651-1487836

New Product

Phoenix Contact

I/O Modules AXL SE AI4 U -10-10

Learn More

Datasheet

14In Stock

$278.50

Min.: 1
Mult.: 1

Axioline Smart Elements

19.2 VDC to 30 VDC

20 mA

- 10 V to 10 V

Analog

Push-In

I/O Modules R50C Series: ModBus Communications; Bimodal Discrete I/O (PNP)(NPN), Analog Out (Voltage); 5-pin L-Code (Male/Female), 5-pin A-Code(Male), 5-pin A-Code(Female), M12 QD

R50C-L-B22AOU-MQ
Banner Engineering
1: $361.43
9In Stock
New Product

Mfr. Part #
R50C-L-B22AOU-MQ

Mouser Part #
778-R50C-L-B22AOU-MQ

New Product

Banner Engineering

I/O Modules R50C Series: ModBus Communications; Bimodal Discrete I/O (PNP)(NPN), Analog Out (Voltage); 5-pin L-Code (Male/Female), 5-pin A-Code(Male), 5-pin A-Code(Female), M12 QD

Learn More

Datasheet

9In Stock

$361.43

Min.: 1
Mult.: 1

I/O Modules 48-CH TTL DIO USB Module

USB-4751-BE
Advantech
1: $199.78
16In Stock
5On Order
New Product

Mfr. Part #
USB-4751-BE

Mouser Part #
923-USB-4751-BE

New Product

Advantech

I/O Modules 48-CH TTL DIO USB Module

Datasheet

16In Stock

5On Order

$199.78

Min.: 1
Mult.: 1

I/O USB Modules

800 mV to 2 V

500 mV to 3.8 V

12 mA

DIN Rail

I/O Modules Industrial WiFi, 2.4/5GHz Dual-band, I/O module (WPA3/TLS1.3 security, MQTT, Modbus/TCP, Data logger, Watchdog, Peer-to-Peer (P2P))

WISE-4250-A
Advantech
1: $247.51
33In Stock
New Product

Mfr. Part #
WISE-4250-A

Mouser Part #
923-WISE-4250-A

New Product

Advantech

I/O Modules Industrial WiFi, 2.4/5GHz Dual-band, I/O module (WPA3/TLS1.3 security, MQTT, Modbus/TCP, Data logger, Watchdog, Peer-to-Peer (P2P))

Learn More

Datasheet

33In Stock

$247.51

Min.: 1
Mult.: 1

10 VDC to 50 VDC

I/O Modules SIMATIC S7-300, DIGITAL OUTPUT MODULE

6ES73221BH010AA0
Siemens
1: $2,008.79
3In Stock
New At Mouser

Mfr. Part #
6ES73221BH010AA0

Mouser Part #
982-6ES73221BH010AA0

New At Mouser

Siemens

I/O Modules SIMATIC S7-300, DIGITAL OUTPUT MODULE

3In Stock

$2,008.79

Quote

Min.: 1
Mult.: 1

I/O Modules SIMATIC S7-300, DIGITAL OUTPUT SM322

6ES73221BL000AA0
Siemens
1: $3,561.44
3In Stock
New At Mouser

Mfr. Part #
6ES73221BL000AA0

Mouser Part #
982-6ES73221BL000AA0

New At Mouser

Siemens

I/O Modules SIMATIC S7-300, DIGITAL OUTPUT SM322

3In Stock

$3,561.44

Min.: 1
Mult.: 1

I/O Modules

Push-In

I/O Modules AXL SE FSDI8/3

1090203
Phoenix Contact
1: $300.30
15In Stock

Mfr. Part #
1090203

Mouser Part #
651-1090203

Phoenix Contact

I/O Modules AXL SE FSDI8/3

Learn More

Datasheet

15In Stock

$300.30

Min.: 1
Mult.: 1

Digital Input Modules

24 VDC

2.7 mA

Push-In

I/O Modules AXL SE FSDO4/2 2A

1090205
Phoenix Contact
1: $253.93
13In Stock

Mfr. Part #
1090205

Mouser Part #
651-1090205

Phoenix Contact

I/O Modules AXL SE FSDO4/2 2A

Learn More

Datasheet

13In Stock

$253.93

Min.: 1
Mult.: 1

Digital Input Modules

24 VDC

30 mA

24 VDC

2 A

Digital

Push-In

I/O Modules PSR-M-B2-XC-SDI8-SDO4-DO4-PI

1337849
Phoenix Contact
1: $1,155.37
5In Stock

Mfr. Part #
1337849

Mouser Part #
651-1337849

Phoenix Contact

I/O Modules PSR-M-B2-XC-SDI8-SDO4-DO4-PI

Learn More

Datasheet

5In Stock

$1,155.37

Min.: 1
Mult.: 1

Digital Input Modules

24 VDC

55 mA

24 VDC

1.6 A

Push-In

I/O Modules PSR-M-EF1-XC-SDI8-SDO4-DO4-PI

1337850
Phoenix Contact
1: $1,054.71
3In Stock

Mfr. Part #
1337850

Mouser Part #
651-1337850

Phoenix Contact

I/O Modules PSR-M-EF1-XC-SDI8-SDO4-DO4-PI

Learn More

Datasheet

3In Stock

$1,054.71

Min.: 1
Mult.: 1

Extension Modules

24 VDC

50 mA

24 VDC

1.6 A

PNP, OSSD

Push-In

I/O Modules 8-Ch AI Module

ADAM-4117-C
Advantech
1: $450.03
90In Stock

Mfr. Part #
ADAM-4117-C

Mouser Part #
923-ADAM-4117-C

Advantech

I/O Modules 8-Ch AI Module

Learn More

Datasheet

90In Stock

$450.03

Min.: 1
Mult.: 1

Analog Input Modules

0 V to 10 V

0 A to 20 mA

Screw

I/O Modules 18-Ch Isolated DI/O Module

ADAM-6050-D1
Advantech
1: $375.15
148In Stock

Mfr. Part #
ADAM-6050-D1

Mouser Part #
923-ADAM-6050-D1

Advantech

I/O Modules 18-Ch Isolated DI/O Module

Datasheet

148In Stock

More Info Available

$375.15

Min.: 1
Mult.: 1

Digital I/O Modbus TCP Modules

10 VDC to 30 VDC

30 V

100 mA

Screw

I/O Modules 8ch Relay & 8ch Isolated DI USB Module

USB-4761-CE
Advantech
1: $353.80
104In Stock

Mfr. Part #
USB-4761-CE

Mouser Part #
923-USB-4761-CE

Advantech

I/O Modules 8ch Relay & 8ch Isolated DI USB Module

Datasheet

104In Stock

More Info Available

$353.80

Min.: 1
Mult.: 1

Digital Input Modules

30 V

240 VAC, 30 VDC

250 mA, 1 A

Relay

Screw

I/O Modules 4-ch DI and 4-ch Relay IoT Ethernet I/O

WISE-4060LAN-B
Advantech
1: $242.78
260In Stock
30On Order

Mfr. Part #
WISE-4060LAN-B

Mouser Part #
923-WISE-4060LAN-B

Advantech

I/O Modules 4-ch DI and 4-ch Relay IoT Ethernet I/O

Datasheet

260In Stock

30On Order

$242.78

Min.: 1
Mult.: 1

Digital I/O Modules

10 V to 30 V

3 mA

250 VAC, 30 VDC

3 A, 5 A

Screw

I/O Modules

Mouser Electronics®

Company

Resources

Support

ADLINK Technology
Advantech
Altech
Banner Engineering
Carlo Gavazzi
Crouzet
Delta Electronics
DFRobot
Digilent
Eaton
Eurotech
Fluke
Grayhill
HARTING
HMS Networks
IDEC
igus
Industrial Shields
Industruino
Innodisk
Keithley Instruments, Inc.
KUNBUS
Lantronix
L-Com
Littelfuse
Lumberg Automation
M5Stack
MEAN WELL
Molex
Murrelektronik
Nexcom
Omron
Opto 22
Panasonic
Phoenix Contact
ProSoft Technology
RF Solutions
Schneider Electric
Seeed Studio
Sensata
Sfera Labs
Siemens
Staco
Switchcraft
TE Connectivity
Weidmuller
Weintek

12-Ch Analog Output Modules
12-Ch Digital Input Modules
12-Ch Digital Output Modules
16-Ch Digital Input Modules
1-Ch Analog Output Modules
24-Ch AC/DC Input Modules
24-Ch Analog Input Modules
24-Ch Digital Input Modules
2-Ch Analog Input Modules
2-Ch Analog Output Modules
2-Ch Digital Output Modules
32-Ch Analog Input Modules
32-Ch Digital Input Modules
32-Ch Digital Output Modules
4-Ch AC/DC Input Modules
4-Ch Analog Input Modules
4-Ch DC Input Modules
4-Ch Digital Input Modules
4-Ch Digital Output Modules
8-Ch AC/DC Output Modules

0 V to 10 V
0 V to 10 V, 19.2 VDC to 30 VDC
0 V to 250 V
0 V to 3 V, 10 V to 30 V
0 V to 500 mV, 0 V to 1 V, 0 V to 5 V, 0 V to 10 V
0 VDC to 10 VDC
0 VDC to 100 mVDC
0 VDC to 5 VDC
0 VDC to 50 mVDC
15 mV, 50 mV, 100 mV, 500 mV, 1 V, 2.5 V
150 mV, 500 mV, 1 V, 5 V, 10 V
800 mV to 2 V
- 10 VDC to - 32 VDC
- 2.5 VDC to - 12 VDC
1 V, 3.5 V to 30 V
2 V, 4 V to 30 V
2 VAC to 16 VAC, 2 VDC to 16 VDC
2.5 V
2.5 V, 10 V
2.5 VDC

0 A to 10 A
0 A to 10 mA
0 A to 100 mA
0 A to 20 mA
0 A to 5 A
0 mA to 20 mA
15 uA
100 uA
380 uA
500 uA
1 mA
1.5 mA
2 mA
2 mA to 10 mA
2.3 mA
2.4 mA
2.5 mA
2.7 mA
3 mA
3.5 mA

0 V to 10 V
0 V to 10 V, 1 V to 5 V, - 5 V to 5 V, - 10 V to 10 V
0 V to 5 V, 0 V to 10 V
0 VAC to 130 VAC, 0 VDC to 100 VDC
0 VAC to 250 VAC, 5 VDC to 30 VDC
0 VDC to 10 VDC
0 VDC to 10 VDC,
0 VDC to 10 VDC, +/- 5 VDC, +/- 10 VDC
0 VDC to 40 VDC
0 VDC to 5 VDC
500 mV to 3.8 V
- 10 V to 10 V
1 V to 100 V
1 V to 50 V
1.2 V
2 V
2 V to 2.5 V, 0 V to 5 V, 0 V to 10 V
2.5 VDC to 24 VDC
3 V
3 V to 15 V

0 A to 20 mA
100 uA
- 20 mA to 20 mA
1.5 mA
1.6 mA
3 mA
3.2 mA
3.5 mA
4 mA to 20 mA
5 mA
8 mA
9 mA
10 mA
10 mA/500 mA
11 mA
12 mA
13 mA
14 mA to 17 mA
15 mA
15 mA, 48 mA

2 Output
AC
AC, DC
Analog
Analog, Digital
Analog, Solid State
Analog Input
Analog Output
Current
Current, Digital
DC
Digital
Digital Output
Discrete Relay NO
No Output
NPN
NPN, PNP
Open Collector
PNP
PNP, NPN