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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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Part #

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

WISE-4250-S232
Advantech
1: £128.92
8In Stock
New Product

Mfr. Part No.
WISE-4250-S232

Mouser Part No
923-WISE-4250-S232

New Product

Advantech

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

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Datasheet

8In Stock

£128.92

Min.: 1
Mult.: 1

Wireless Remote I/O Modules

10 VDC to 50 VDC

Screw

I/O Modules Industrial WiFi; 2.4/5GHz Dual-band I/O module; 12DI+12DO (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Watchdog; Peer-to-Peer (P2P))

WISE-4250-S252
Advantech
1: £226.44
5In Stock
36On Order
New Product

Mfr. Part No.
WISE-4250-S252

Mouser Part No
923-WISE-4250-S252

New Product

Advantech

I/O Modules Industrial WiFi; 2.4/5GHz Dual-band I/O module; 12DI+12DO (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Watchdog; Peer-to-Peer (P2P))

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Datasheet

5In Stock

36On Order

£226.44

Min.: 1
Mult.: 1

Wireless Remote I/O Modules

10 VDC to 50 VDC

Screw

I/O Modules Industrial WiFi; 2.4/5GHz Dual-band I/O module; 6DI+2DO+RS-485 (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Watchdog; Peer-to-Peer (P2P))

WISE-4250-S250
Advantech
1: £175.68
3In Stock
New Product

Mfr. Part No.
WISE-4250-S250

Mouser Part No
923-WISE-4250-S250

New Product

Advantech

I/O Modules Industrial WiFi; 2.4/5GHz Dual-band I/O module; 6DI+2DO+RS-485 (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Watchdog; Peer-to-Peer (P2P))

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Datasheet

3In Stock

£175.68

Min.: 1
Mult.: 1

Wireless Remote I/O Modules

30 V

100 mA

I/O Modules Industrial WiFi; 2.4/5GHz Dual-band I/O module; 6DI+RS-485 (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Watchdog; Peer-to-Peer (P2P))

WISE-4250-S251
Advantech
1: £171.78
4In Stock
New Product

Mfr. Part No.
WISE-4250-S251

Mouser Part No
923-WISE-4250-S251

New Product

Advantech

I/O Modules Industrial WiFi; 2.4/5GHz Dual-band I/O module; 6DI+RS-485 (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Watchdog; Peer-to-Peer (P2P))

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Datasheet

4In Stock

£171.78

Min.: 1
Mult.: 1

Wireless Remote I/O Modules

30 V

100 mA

I/O Modules SIMATIC ET 200SP, DIGITAL OUTPUT MODULE

6ES71326BF010CA0
Siemens
1: £141.12
1In Stock
New Product

Mfr. Part No.
6ES71326BF010CA0

Mouser Part No
982-6ES71326BF010CA0

New Product

Siemens

I/O Modules SIMATIC ET 200SP, DIGITAL OUTPUT MODULE

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Datasheet

1In Stock

£141.12

£131.38

£126.62

£123.78

View

Min.: 1
Mult.: 1

Distributed I/O Modules

19.2 V to 28.8 V

20 mA

24 V

500 mA

I/O Modules ET 200SP. DQ 4x24VDC/2A HF. PU 1

6ES71326BD210CA0
Siemens
1: £155.88
3In Stock
New Product

Mfr. Part No.
6ES71326BD210CA0

Mouser Part No
982-6ES71326BD210CA0

New Product

Siemens

I/O Modules ET 200SP. DQ 4x24VDC/2A HF. PU 1

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Datasheet

3In Stock

£155.88

£145.14

£139.86

£136.75

View

Min.: 1
Mult.: 1

Distributed I/O Modules

19.2 V to 28.8 V

20 mA

24 V

2 A

I/O Modules Robust 6-Ch RTD Input Module

ADAM-4115-C
Advantech
1: £346.11
4In Stock

Mfr. Part No.
ADAM-4115-C

Mouser Part No
923-ADAM-4115-C

Advantech

I/O Modules Robust 6-Ch RTD Input Module

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Datasheet

4In Stock

£346.11

Min.: 1
Mult.: 1

Remote I/O Modules

10 VDC to 48 VDC

I/O Modules UR20-4AI-UI-16

1315620000
Weidmuller
1: £243.82
145In Stock

Mfr. Part No.
1315620000

Mouser Part No
470-1315620000

Weidmuller

I/O Modules UR20-4AI-UI-16

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Datasheet

145In Stock

£243.82

£202.22

£192.41

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Push-In

I/O Modules NX 2Pt D/A +-10 1/8k 250us/pt

NX-DA2603
Omron Automation and Safety
1: £185.00
54In Stock Restricted Availability

Mfr. Part No.
NX-DA2603

Mouser Part No
653-NXDA2603

Omron Automation and Safety

I/O Modules NX 2Pt D/A +-10 1/8k 250us/pt

Datasheet

54In Stock

£185.00

Min.: 1
Mult.: 1

Restricted Availability

Remote I/O Modules

I/O Modules UR20-16DI-N

1315390000
Weidmuller
1: £95.22
31In Stock

Mfr. Part No.
1315390000

Mouser Part No
470-1315390000

Weidmuller

I/O Modules UR20-16DI-N

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Datasheet

31In Stock

£95.22

£86.21

£84.13

£83.88

£74.28

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Push-In

I/O Modules SOLID STATE RELAY (I/O MODULE)

DR-IAC24
Crydom
1: £53.94
32In Stock

Mfr. Part No.
DR-IAC24

Mouser Part No
558-DR-IAC24

Crydom

I/O Modules SOLID STATE RELAY (I/O MODULE)

Datasheet

Product Comments

32In Stock

£53.94

£49.05

£47.60

Min.: 1
Mult.: 1

I/O Relay Terminals

90 V to 140 V

6 mA

30 V

50 mA

Yellow

DIN Rail

I/O Modules NX 4Pt D/A 4-20m 1/8k 250us/pt

NX-DA3203
Omron Automation and Safety
1: £232.11
16In Stock Restricted Availability

Mfr. Part No.
NX-DA3203

Mouser Part No
653-NXDA3203

Omron Automation and Safety

I/O Modules NX 4Pt D/A 4-20m 1/8k 250us/pt

Datasheet

16In Stock

£232.11

£226.48

Min.: 1
Mult.: 1

Restricted Availability

Remote I/O Modules

I/O Modules I/O Module G5 digital input

70G-IAC5
Grayhill
1: £10.34
122In Stock

Mfr. Part No.
70G-IAC5

Mouser Part No
706-70G-IAC5

Grayhill

I/O Modules I/O Module G5 digital input

Datasheet

122In Stock

£10.34

£9.93

Min.: 1
Mult.: 1

Digital Input Modules

120 V

8 mA

5 V

50 mA

Yellow

Solder Pin

I/O Modules ASM, AC OUTPUT MODULE

70G-OAC5RLY
Grayhill
1: £33.80
107In Stock

Mfr. Part No.
70G-OAC5RLY

Mouser Part No
706-70G-OAC5RLY

Grayhill

I/O Modules ASM, AC OUTPUT MODULE

Datasheet

107In Stock

£33.80

£32.07

£31.65

£27.65

Min.: 1
Mult.: 1

Digital Output Modules

I/O Modules I/O Rack Std 4 chan

70RCK4
Grayhill
1: £32.65
47In Stock Restricted Availability

Mfr. Part No.
70RCK4

Mouser Part No
706-70RCK4

Grayhill

I/O Modules I/O Rack Std 4 chan

Datasheet

47In Stock

£32.65

£29.20

£28.60

Min.: 1
Mult.: 1

Restricted Availability

I/O Relay Terminals

Screw

I/O Modules DUP DIG TRANC 1-OUT 4-IN

G88405549
Carlo Gavazzi
1: £252.49
5In Stock

Mfr. Part No.
G88405549

Mouser Part No
225-G88405549

Carlo Gavazzi

I/O Modules DUP DIG TRANC 1-OUT 4-IN

Datasheet

5In Stock

£252.49

£239.86

£232.29

£224.71

Min.: 1
Mult.: 1

Digital I/O Modules

I/O Modules UR20-4DO-P-2A

1315230000
Weidmuller
1: £78.50
42In Stock

Mfr. Part No.
1315230000

Mouser Part No
470-1315230000

Weidmuller

I/O Modules UR20-4DO-P-2A

Learn More

Datasheet

42In Stock

£78.50

£69.19

£66.69

£63.26

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Digital

Push-In

I/O Modules UR20-4AO-UI-16-M-DIAG

2453870000
Weidmuller
1: £315.09
6In Stock

Mfr. Part No.
2453870000

Mouser Part No
470-2453870000

Weidmuller

I/O Modules UR20-4AO-UI-16-M-DIAG

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Datasheet

6In Stock

£315.09

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Analog

Push-In

I/O Modules NX 2Pt A/D +-10 1/8k 250us SE

NX-AD2603
Omron Automation and Safety
1: £175.87
23In Stock Restricted Availability

Mfr. Part No.
NX-AD2603

Mouser Part No
653-NXAD2603

Omron Automation and Safety

I/O Modules NX 2Pt A/D +-10 1/8k 250us SE

Datasheet

23In Stock

£175.87

Min.: 1
Mult.: 1

Restricted Availability

Remote I/O Modules

I/O Modules UR20-4RO-CO-255

1315550000
Weidmuller
1: £113.73
43In Stock

Mfr. Part No.
1315550000

Mouser Part No
470-1315550000

Weidmuller

I/O Modules UR20-4RO-CO-255

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Datasheet

43In Stock

£113.73

£93.82

£93.29

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Digital

Push-In

I/O Modules NX 4Pt D/A +-10 1/30k 10us/pt

NX-DA3605
Omron Automation and Safety
1: £434.21
8In Stock Restricted Availability

Mfr. Part No.
NX-DA3605

Mouser Part No
653-NXDA3605

Omron Automation and Safety

I/O Modules NX 4Pt D/A +-10 1/30k 10us/pt

Datasheet

8In Stock

£434.21

Min.: 1
Mult.: 1

Restricted Availability

Remote I/O Modules

I/O Modules 32 Pt DC Input MIL Cntr

NX-ID6142-5
Omron Automation and Safety
1: £357.29
4In Stock Restricted Availability

Mfr. Part No.
NX-ID6142-5

Mouser Part No
653-NXID61425

Omron Automation and Safety

I/O Modules 32 Pt DC Input MIL Cntr

4In Stock

£357.29

Min.: 1
Mult.: 1

Restricted Availability

Remote I/O Modules

19 V to 28.8 V

DIN Rail

I/O Modules I/O Module Std digital output 5Vdc

70-ODC5R
Grayhill
1: £16.06
73In Stock Restricted Availability

Mfr. Part No.
70-ODC5R

Mouser Part No
706-70-ODC5R

Grayhill

I/O Modules I/O Module Std digital output 5Vdc

Datasheet

73In Stock

£16.06

£14.72

£14.71

Quote

Min.: 1
Mult.: 1

Restricted Availability

Digital Output Modules

5 V

120 VAC

50 mA

Red

Solder Pin

I/O Modules I/O Rack Std 4 chan

70RCK4R
Grayhill
1: £31.22
38In Stock Restricted Availability

Mfr. Part No.
70RCK4R

Mouser Part No
706-70RCK4R

Grayhill

I/O Modules I/O Rack Std 4 chan

Datasheet

38In Stock

£31.22

£29.89

Min.: 1
Mult.: 1

Restricted Availability

I/O Relay Terminals

Screw

I/O Modules UR20-4AO-UI-16-DIAG

1315730000
Weidmuller
1: £324.21
4In Stock

Mfr. Part No.
1315730000

Mouser Part No
470-1315730000

Weidmuller

I/O Modules UR20-4AO-UI-16-DIAG

Learn More

Datasheet

4In Stock

£324.21

£306.86

£289.11

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Analog

Push-In

I/O Modules

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Company

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ADLINK Technology
Advantech
Altech
Banner Engineering
Carlo Gavazzi
Crouzet
Eaton
Eurotech
Grayhill
HARTING
HMS Networks
IDEC
Industrial Shields
KUNBUS
Lantronix
L-Com
Littelfuse
M5Stack
METZ CONNECT
Molex
Murrelektronik
Nexcom
Omron
Opto 22
Phoenix Contact
RF Solutions
Schneider Electric
Sensata
Sfera Labs
Siemens
TE Connectivity
Weidmuller
Weintek

AC/DC Input Modules
AC/DC Output Modules
Accessories
AC Output Modules
Analog/Digital I/O Modules
Analog I/O Modules
Analog Input Modules
Analog Output Modules
Booster Modules
Cable Termination Modules
Channel Generators
Counter Modules
Data Decouplers
DC Input Modules
DC Output Modules
Digital I/O Modules
Digital I/O Valve Plugs
Digital Input/Relay Output Modules
Digital Input Modules
Digital Input Switch Modules

0 V to 10 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
1 V, 3.5 V to 30 V
2 V, 4 V to 30 V
2.5 V, 10 V
2.5 VDC to 16 VDC
2.5 VDC to 28 VDC
2.75 V to 8 V
3 V to 15 V
3 V, 10 V to 50 V
3.3 V to 32 V
3.7 V to 32 V

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
2.5 mA
3 mA
3.5 mA
4 mA to 20 mA
4.5 mA
5 mA
6 mA
6.5 mA
7 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 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
2 V to 2.5 V, 0 V to 5 V, 0 V to 10 V
3 V to 15 V
3 V to 250 V
3 V to 60 V
3.3 V
3.3 V to 32 V
3.5 V to 30 V
4 V to 32 V
4.5 V to 30 V
+/- 5 V, +/- 10 V
5 V

0 A to 20 mA
100 uA
- 20 mA to 20 mA
1.5 mA
1.6 mA
3.5 mA
4 mA to 20 mA
9 mA
10 mA
12 mA
13 mA
15 mA
15 mA, 48 mA
16 mA
18 mA
20 mA
20 mA, 4 mA to 20 mA
22 mA
25 mA
30 mA

AC
AC, DC
Analog
Analog, Digital
Analog, Solid State
Analog Input
Analog Output
Current
Current, Digital
DC
Digital
Digital Output Relays
NPN
Open Collector
PNP
PNP, NPN
Relay
Relay Output
SPST-NC
SPST-NO