.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our large selection of I/O modules below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 1,718

Applied Filters:

Manufacturer

Product

Input Voltage

Input Current

Output Voltage

Output Current

Case Colour

Output Type

Termination Style

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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: $239.40
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))

Learn More

Datasheet

8In Stock

$239.40

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: $420.50
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))

Learn More

Datasheet

5In Stock

36On Order

$420.50

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: $326.25
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))

Learn More

Datasheet

3In Stock

$326.25

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: $319.00
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))

Learn More

Datasheet

4In Stock

$319.00

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: $272.54
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

Learn More

Datasheet

1In Stock

$272.54

$253.74

$244.54

$239.06

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: $301.06
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

Learn More

Datasheet

3In Stock

$301.06

$280.30

$270.12

$264.10

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: $668.45
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

Learn More

Datasheet

4In Stock

$668.45

Min.: 1
Mult.: 1

Remote I/O Modules

10 VDC to 48 VDC

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

1315620000
Weidmuller
1: $470.89
144In Stock

Mfr. Part No.
1315620000

Mouser Part No
470-1315620000

Weidmuller

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

Learn More

Datasheet

144In Stock

$470.89

$390.56

$371.61

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: $323.35
54In Stock

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

$323.35

Min.: 1
Mult.: 1

Remote I/O Modules

I/O Modules iR-ETN40P - Ethernet I/O Module w/onboard I/O

iR-ETN40P
Weintek
Shipping Restricted
New At Mouser

Mfr. Part No.
iR-ETN40P

Mouser Part No
35-IR-ETN40P

New At Mouser

Weintek

I/O Modules iR-ETN40P - Ethernet I/O Module w/onboard I/O

Learn More

Datasheet

Shipping Restricted

Remote I/O Modules

15 VDC to 28 VDC

350 mA

11 VDC to 28 VDC

4 A

Digital

DIN Rail

I/O Modules 6-ch Current Input Codesys, EtherCAT Module

AMAX-5017C-A
Advantech
1: $278.40
1In Stock

Mfr. Part No.
AMAX-5017C-A

Mouser Part No
923-AMAX-5017C-A

Advantech

I/O Modules 6-ch Current Input Codesys, EtherCAT Module

Datasheet

1In Stock

$278.40

Min.: 1
Mult.: 1

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

1315550000
Weidmuller
1: $219.66
43In Stock

Mfr. Part No.
1315550000

Mouser Part No
470-1315550000

Weidmuller

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

Learn More

Datasheet

43In Stock

$219.66

$181.19

$180.16

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: $838.61
8In Stock

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

$838.61

Min.: 1
Mult.: 1

Remote I/O Modules

I/O Modules 32 Pt DC Input MIL Cntr

NX-ID6142-5
Omron Automation and Safety
1: $690.06
4In Stock

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

$690.06

Min.: 1
Mult.: 1

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: $31.03
73In Stock

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

$31.03

$28.43

$28.41

Quote

Min.: 1
Mult.: 1

Digital Output Modules

5 V

120 VAC

50 mA

Red

Solder Pin

I/O Modules I/O Rack Std 4 chan

70RCK4R
Grayhill
1: $60.29
36In Stock

Mfr. Part No.
70RCK4R

Mouser Part No
706-70RCK4R

Grayhill

I/O Modules I/O Rack Std 4 chan

Datasheet

36In Stock

$60.29

$56.46

Min.: 1
Mult.: 1

I/O Relay Terminals

Screw

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

2453870000
Weidmuller
1: $608.55
6In Stock

Mfr. Part No.
2453870000

Mouser Part No
470-2453870000

Weidmuller

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

Learn More

Datasheet

6In Stock

$608.55

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: $334.43
23In Stock

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

$334.43

Min.: 1
Mult.: 1

Remote I/O Modules

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

G88405549
Carlo Gavazzi
1: $487.64
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

$487.64

$463.25

$448.62

$433.99

Min.: 1
Mult.: 1

Digital I/O Modules

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

1315230000
Weidmuller
1: $151.61
42In Stock

Mfr. Part No.
1315230000

Mouser Part No
470-1315230000

Weidmuller

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

Learn More

Datasheet

42In Stock

$151.61

$133.63

$128.80

$118.22

View

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Digital

Push-In

I/O Modules UR20-16DI-N

1315390000
Weidmuller
1: $183.90
31In Stock

Mfr. Part No.
1315390000

Mouser Part No
470-1315390000

Weidmuller

I/O Modules UR20-16DI-N

Learn More

Datasheet

31In Stock

$183.90

$166.49

$162.49

$161.99

View

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: $104.18
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

$104.18

$94.73

$94.71

$91.93

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: $448.28
16In Stock

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

$448.28

$408.54

$403.80

Min.: 1
Mult.: 1

Remote I/O Modules

I/O Modules I/O Module G5 digital input

70G-IAC5
Grayhill
1: $19.97
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

$19.97

$19.17

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: $65.34
107In Stock

Mfr. Part No.
70G-OAC5RLY

Mouser Part No
706-70G-OAC5RLY

Grayhill

I/O Modules ASM, AC OUTPUT MODULE

Datasheet

107In Stock

$65.34

$62.05

$61.39

$53.42

Min.: 1
Mult.: 1

Digital Output Modules

I/O Modules

Customer Service Office

Company

Resources

Support

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