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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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
Advantech I/O Modules 8-Ch AI Module
Datasheet
9In Stock
9Expected 7/14/2026
Min.: 1
Mult.: 1

Remote I/O Modules 150 mV, 500 mV, 1 V, 5 V, 10 V 20 mA AC Screw
Advantech I/O Modules 4-Ch AO Module
Datasheet
32In Stock
Min.: 1
Mult.: 1

Remote I/O Modules 0 V to 10 V 20 mA AC Screw
Advantech I/O Modules 16-Ch Isolated DI Module w/ LED
Datasheet
97In Stock
22Expected 6/16/2026
Min.: 1
Mult.: 1

Remote I/O Modules 50 V DC Screw
Advantech I/O Modules 8-Ch Power Relay Output Module w/ LED
Datasheet
27In Stock
Min.: 1
Mult.: 1

Remote I/O Modules 250 VAC, 30 VDC 5 A AC Screw

Advantech I/O Modules 16-ch IDI & 16-ch IDO USB3.0 I/O module
Datasheet
40In Stock
31Expected 6/5/2026
Min.: 1
Mult.: 1

USB Modules 10 V to 30 V 5 V to 40 V 350 mA DC DIN Rail

Advantech I/O Modules 8-ch IDI & 8-ch Relay USB3.0 I/O module
Datasheet
23In Stock
Min.: 1
Mult.: 1

USB Modules 10 V to 30 V DC DIN Rail
Advantech I/O Modules Industrial WiFi; 2.4GHz I/O module; 4DI+4DO (WPA2 security; MQTT, Modbus/TCP; Data logger; Peer-to-Peer (P2P))
Datasheet
63In Stock
150On Order
Min.: 1
Mult.: 1
Wireless Remote I/O Modules 10 V to 30 V 3 mA 30 V 400 mA DC
Advantech I/O Modules Industrial WiFi; 2.4GHz I/O module; 4DI+4Relay Output (WPA2 security; MQTT, Modbus/TCP; Data logger; Peer-to-Peer (P2P))
Datasheet
67In Stock
Min.: 1
Mult.: 1
Wireless Remote I/O Modules 10 V to 30 V 3 mA 250 VAC, 30 VDC 3 A, 5 A DC Screw
Opto 22 I/O Modules G4 DC Input 10-32 VDC, 24 VDC Logic
Datasheet
143In Stock
Min.: 1
Mult.: 1

Digital Input Modules 10 VDC to 32 VDC 25 mA 24 VDC 18 mA White DC Solder Pin
Opto 22 I/O Modules G4 DC Input 10-32 VDC, 5 VDC Logic
Datasheet
212In Stock
Min.: 1
Mult.: 1

Digital Input Modules 10 VDC to 32 VDC 25 mA 5 VDC 12 mA White DC Solder Pin
Opto 22 I/O Modules G4 DC Input 2.5-28 VDC, 5 VDC Logic
Datasheet
135In Stock
Min.: 1
Mult.: 1

Digital Input Modules 2.5 VDC to 28 VDC 30 mA 5 VDC 12 mA White DC Solder Pin
Opto 22 I/O Modules G4 AC Output 24-280 VAC, 24 VDC Logic
Datasheet
120In Stock
Min.: 1
Mult.: 1

Digital Output Modules 18 mA 24 VAC to 280 VAC 2 A Black AC Solder Pin
Opto 22 I/O Modules G4 AC Output 12-140 VAC, 5 VDC Logic
Datasheet
51In Stock
Min.: 1
Mult.: 1

Digital Output Modules 12 mA 12 VAC to 140 VAC 3 A Black AC Solder Pin
Opto 22 I/O Modules G4 AC Output 24-280 VAC, 5 VDC Logic
Datasheet
145In Stock
Min.: 1
Mult.: 1

Digital Output Modules 12 mA 24 VAC to 280 VAC 3 A Black AC Solder Pin
Opto 22 I/O Modules G4 DC Output 5-60 VDC, 5 VDC Logic
Datasheet
342In Stock
Min.: 1
Mult.: 1

Digital Output Modules 12 mA 5 VDC to 60 VDC 3 A Red DC Solder Pin
Opto 22 I/O Modules G4 Reed Relay Output, 5 VDC logic, normally open
Datasheet
209In Stock
Min.: 1
Mult.: 1

I/O Relay Terminals SPST-NO
Opto 22 I/O Modules G4 Reed Relay Output, 5 VDC logic, normally closed
Datasheet
63In Stock
Min.: 1
Mult.: 1

I/O Relay Terminals SPST-NC
Opto 22 I/O Modules G1 AC Digital Output, 24-280 VAC, 24 VDC Logic
Datasheet
55In Stock
Min.: 1
Mult.: 1

Digital Output Modules 18 mA 24 VAC to 280 VAC 2 A Black AC Solder Pin
Opto 22 I/O Modules G1 AC Digital Output, 24-280 VAC, 5 VDC Logic
Datasheet
57In Stock
Min.: 1
Mult.: 1

Digital Output Modules 12 mA 24 VAC to 280 VAC 2 A Black AC Solder Pin
Opto 22 I/O Modules DC Output, 5-60 VDC, 5 VDC Logic
Datasheet
110In Stock
Min.: 1
Mult.: 1

Digital Output Modules 5 VDC 12 mA 5 VDC to 60 VDC 2 A Red DC Solder Pin
Siemens I/O Modules ASI,K20,4I,M12
Datasheet
3In Stock
Min.: 1
Mult.: 1

Digital Input Modules 26.5 V to 31.6 V 6 mA Screw
Siemens I/O Modules 4I/4O MOD V2.1,200MA PNP,ELECTRON,24V DC
Datasheet
3In Stock
Min.: 1
Mult.: 1

Digital I/O Modules 20 V to 30 V 6 mA 24 V 4 A DC Screw
Siemens I/O Modules SIMOCODE PRO 4IN/2Q,110-240V AC/DC,MONO
Datasheet
3In Stock
Min.: 1
Mult.: 1

Digital I/O Modules 110 VAC to 240 VAC, 110 VDC to 240 VDC 6 A Relay Screw
Siemens I/O Modules SIMATIC ET 200SP, DIGITAL INPUT MODULE
Datasheet
15In Stock
Min.: 1
Mult.: 1

Distributed I/O Modules 19.2 V to 28.8 V 20 mA 19.2 V 700 mA


Siemens I/O Modules SIMATIC ET 200SP DIGITAL INPUT MODULE
Datasheet
30In Stock
Min.: 1
Mult.: 1

Distributed I/O Modules 24 VDC 50 mA 19.2 V to 28.8 V 700 mA Wire Leads