I/O Modules

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.
Results: 1.718
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 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Input Voltage
Input Current
Output Voltage
Output Current
Case Colour
Output Type
Termination Style
Siemens I/O Modules ET 200AL, AI 4XU/I/RTD, 4XM12
Datasheet
1In Stock
3Expected 7/29/2026
Min.: 1
Mult.: 1

Distributed I/O Modules
Siemens I/O Modules SIMATIC DP, POWER MODULES FOR ET 200PRO
Datasheet
2In Stock
Min.: 1
Mult.: 1

Distributed I/O Modules
Siemens I/O Modules SIMATIC DP CONNECTION MODULE FOR ET200P
Datasheet
5In Stock
Min.: 1
Mult.: 1

Distributed I/O Modules
Siemens I/O Modules SIMATIC DP CONNECTING MODULE FOR ET200P
Datasheet
4In Stock
Min.: 1
Mult.: 1

Distributed I/O Modules
Schneider Electric I/O Modules BUS BASE 24 VDC CONNECTED WHITE
Datasheet
17In Stock
Min.: 1
Mult.: 1
Accessories
TE Connectivity I/O Modules AC input 5VDC 3A 24-280AC out Blk
Datasheet
171In Stock
Min.: 1
Mult.: 1
I/O Relay Terminals 5 V 20 mA 24 VAC to 280 VAC 3 A Black AC Terminal
Advantech I/O Modules 8-ch AI Codesys, EtherCAT Remote I/O Module
Datasheet
1In Stock
Min.: 1
Mult.: 1

KUNBUS I/O Modules Plug Type 2/ X2 10In Stock
Min.: 1
Mult.: 1
Accessories Plug-In
Industrial Shields I/O Modules OptoIsolated Input module (12Vdc/Vdc to 220Vac) to 5-24Vdc converter
Datasheet
3In Stock
Min.: 1
Mult.: 1

Digital Input Modules 220 VAC 5 V to 24 V DC DIN Rail
Crydom I/O Modules AC OR DC INPUT 24VDC
Datasheet
3In Stock
Min.: 1
Mult.: 1

Analog Input Modules 180 V to 280 V 5 mA 30 V 50 mA Yellow AC Plug-In
Omron Automation and Safety I/O Modules 8 In 8 Out PNP
Datasheet
1In Stock
Min.: 1
Mult.: 1

Remote I/O Modules Transistor
Omron Automation and Safety I/O Modules RELAY BLOCK 16 REL
Datasheet
1In Stock
Min.: 1
Mult.: 1

I/O Relay Terminals
Omron Automation and Safety I/O Modules 32PT MC INPUT PNP
Datasheet
1In Stock
Min.: 1
Mult.: 1

Remote I/O Modules
Omron Automation and Safety I/O Modules NX 4Pt A/D 4-20m 1/30k 10us DIF
Datasheet
1In Stock
Min.: 1
Mult.: 1

Remote I/O Modules
Omron Automation and Safety I/O Modules NX 4Pt 12-24VDC PNP Trans Out
Datasheet
5In Stock
Min.: 1
Mult.: 1

Remote I/O Modules 24 V 2 A PNP Screwless
Omron Automation and Safety I/O Modules NX 4Pt 24VDC PNPTrans HiSpdOut
Datasheet
3In Stock
Min.: 1
Mult.: 1

Remote I/O Modules 24 V 2 A PNP Screwless
Omron Automation and Safety I/O Modules NX 8Pt 12-24VDC PNP Trans Out
Datasheet
5In Stock
Min.: 1
Mult.: 1

Remote I/O Modules 24 V 4 A PNP Screwless

Omron Automation and Safety I/O Modules EXP 16 NPN IN Smart Slave
Datasheet
2In Stock
Min.: 1
Mult.: 1

Remote I/O Modules 15 V 6 mA DIN Rail
Crouzet I/O Modules M3 Analog Ext Mod 20mA 24VDC XA04
Datasheet
2In Stock
Min.: 1
Mult.: 1

Expansion Modules Relay
Crouzet I/O Modules Millenium Evo Digital Expansion, Xrp10, 24 Vdc
Datasheet
1In Stock
Min.: 1
Mult.: 1

Expansion Modules
Crydom I/O Modules SSR (I/O MODULE) 4.5-30 VDC
Datasheet
Product Comments
22In Stock
Min.: 1
Mult.: 1

I/O Relay Terminals 10 V to 32 V 1.5 mA 4.5 V to 30 V 50 mA DC Plug-In
Crydom I/O Modules M Series (0.4") I/O Module
Datasheet
13In Stock
Min.: 1
Mult.: 1

Analog Output Modules 5 V 20 mA 240 VAC 20 mA Black AC Plug-In
Crydom I/O Modules M Series (0.4") I/O Module
Datasheet
21In Stock
Min.: 1
Mult.: 1

Digital Output Modules 24 V 13 mA 5 V to 48 V 13 mA Red DC Plug-In
Crydom I/O Modules M Series (0.4") I/O Module
Datasheet
14In Stock
Min.: 1
Mult.: 1

Digital Output Modules 5 V 18 mA 5 V to 48 V 20 mA Red DC Plug-In
Crydom I/O Modules SSR (I/O MODULE) 60 VDC
Datasheet
Product Comments
23In Stock
25Expected 7/16/2026
Min.: 1
Mult.: 1

I/O Relay Terminals 2.75 V to 8 V 18 mA 5 V to 48 V 3 A Red DC Screw