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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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Part #

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: $290.00
12In Stock
33On 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

12In Stock

33On Order

$290.00

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 Temperature & Humidity Sensor (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger Watchdog; Peer-to-Peer (P2P))

WISE-4250-S232
Advantech
1: $165.10
7In Stock
3Expected 10/08/2026
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

7In Stock

3Expected 10/08/2026

$165.10

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+RS-485 (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Watchdog; Peer-to-Peer (P2P))

WISE-4250-S251
Advantech
1: $220.00
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))

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Datasheet

4In Stock

$220.00

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: $187.96
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

$187.96

$174.99

$168.65

$164.87

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: $207.63
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

$207.63

$193.31

$186.29

$182.14

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: $461.00
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

$461.00

Min.: 1
Mult.: 1

Remote I/O Modules

10 VDC to 48 VDC

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

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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: $192.00
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

$192.00

Min.: 1
Mult.: 1

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

NX-DA2603
Omron Automation and Safety
1: $223.00
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

$223.00

Min.: 1
Mult.: 1

Remote I/O Modules

I/O Modules UR20-16DO-N

1315440000
Weidmuller
1: $141.37
21In Stock

Mfr. Part No.
1315440000

Mouser Part No
470-1315440000

Weidmuller

I/O Modules UR20-16DO-N

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Datasheet

21In Stock

$141.37

$139.76

$137.89

$131.63

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Digital

Push-In

I/O Modules UR20-1CNT-500

1315580000
Weidmuller
1: $314.77
7In Stock

Mfr. Part No.
1315580000

Mouser Part No
470-1315580000

Weidmuller

I/O Modules UR20-1CNT-500

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Datasheet

7In Stock

$314.77

$309.00

$289.86

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Push-In

I/O Modules UR20-4AI-RTD-DIAG

1315700000
Weidmuller
1: $365.10
27In Stock

Mfr. Part No.
1315700000

Mouser Part No
470-1315700000

Weidmuller

I/O Modules UR20-4AI-RTD-DIAG

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Datasheet

27In Stock

$365.10

$324.46

$315.05

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Push-In

I/O Modules NX 8Pt A/D +-10 1/30k 10us DIF

NX-AD4608
Omron Automation and Safety
1: $643.97
4In Stock

Mfr. Part No.
NX-AD4608

Mouser Part No
653-NXAD4608

Omron Automation and Safety

I/O Modules NX 8Pt A/D +-10 1/30k 10us DIF

Datasheet

4In Stock

$643.97

$596.75

Min.: 1
Mult.: 1

Remote I/O Modules

I/O Modules I/O Rack Mini 16chan 50-pin header

70MRCK16-HL
Grayhill
1: $151.13
11In Stock

Mfr. Part No.
70MRCK16-HL

Mouser Part No
706-70MRCK16-HL

Grayhill

I/O Modules I/O Rack Mini 16chan 50-pin header

Datasheet

11In Stock

$151.13

$130.22

Quote

Min.: 1
Mult.: 1

I/O Relay Terminals

Screw

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

G88405549
Carlo Gavazzi
1: $336.30
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

$336.30

$319.48

$309.39

$299.30

Min.: 1
Mult.: 1

Digital I/O Modules

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

1315230000
Weidmuller
1: $105.57
42In Stock

Mfr. Part No.
1315230000

Mouser Part No
470-1315230000

Weidmuller

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

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Datasheet

42In Stock

$105.57

$93.40

$90.60

$81.55

View

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Digital

Push-In

I/O Modules UR20-16DI-N

1315390000
Weidmuller
1: $126.83
31In Stock

Mfr. Part No.
1315390000

Mouser Part No
470-1315390000

Weidmuller

I/O Modules UR20-16DI-N

Learn More

Datasheet

31In Stock

$126.83

$114.82

$112.06

$111.72

View

Min.: 1
Mult.: 1

Remote I/O Modules

24 VDC

Push-In

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

NX-DA3203
Omron Automation and Safety
1: $309.16
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

$309.16

$281.75

$278.48

Min.: 1
Mult.: 1

Remote I/O Modules

I/O Modules I/O Module G5 digital input

70G-IAC5
Grayhill
1: $13.69
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

$13.69

$13.19

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: $45.06
107In Stock

Mfr. Part No.
70G-OAC5RLY

Mouser Part No
706-70G-OAC5RLY

Grayhill

I/O Modules ASM, AC OUTPUT MODULE

Datasheet

107In Stock

$45.06

$42.79

$42.34

$36.84

Min.: 1
Mult.: 1

Digital Output Modules

I/O Modules I/O Rack Std 4 chan

70RCK4
Grayhill
1: $42.62
47In Stock

Mfr. Part No.
70RCK4

Mouser Part No
706-70RCK4

Grayhill

I/O Modules I/O Rack Std 4 chan

Datasheet

47In Stock

$42.62

$38.06

$36.25

$35.81

View

Min.: 1
Mult.: 1

I/O Relay Terminals

Screw

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

1315550000
Weidmuller
1: $157.95
43In Stock

Mfr. Part No.
1315550000

Mouser Part No
470-1315550000

Weidmuller

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

Learn More

Datasheet

43In Stock

$157.95

$128.41

$128.02

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: $572.30
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

$572.30

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: $474.00
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

$474.00

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: $21.40
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

$21.40

$19.59

Quote

Min.: 1
Mult.: 1

Digital Output Modules

5 V

120 VAC

50 mA

Red

Solder Pin

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
Lumberg Automation
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