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: 2,858
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Description Datasheet Availability Pricing (GBP) 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
Phoenix Contact I/O Modules AXL SE RS485 EF
Datasheet
6In Stock
Min.: 1
Mult.: 1

Communication Mdule 24 VDC 8 mA Serial Push-In
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))
Datasheet
10Expected 13/05/2026
Min.: 1
Mult.: 1

Digital I/O Modules 10 VDC to 50 VDC Screw
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))
Datasheet
4In Stock
5Expected 13/05/2026
Min.: 1
Mult.: 1
Digital I/O Modules 10 VDC to 50 VDC Screw
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))
Datasheet
3In Stock
1Expected 07/04/2026
Min.: 1
Mult.: 1
I/O Sensor Module 30 V 100 mA
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))
Datasheet
3In Stock
1Expected 25/03/2026
Min.: 1
Mult.: 1
I/O Sensor Module 30 V 100 mA
Phoenix Contact I/O Modules AXL E IOL DI8 M12 3M
Datasheet
4In Stock
Min.: 1
Mult.: 1

Digital Modules 18 VDC to 30 VDC 2.5 mA 24 VDC 500 mA Connector
Advantech I/O Modules Industrial WiFi; 2.4/5GHz Dual-band I/O module; 4AI+4DI (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Burnout Detection; Watchdog; Peer-to-Peer (P2P))
Datasheet
3In Stock
8Expected 13/05/2026
Min.: 1
Mult.: 1
Digital I/O Modules 10 VDC to 50 VDC Screw
Phoenix Contact I/O Modules AXL SE AO4 U -10-10
Datasheet
15In Stock
Min.: 1
Mult.: 1

Axioline Smart Elements 19.2 VDC to 30 VDC 80 mA - 10 V to 10 V Analog Push-In
Advantech I/O Modules Robust 6-Ch RTD Input Module
Datasheet
4In Stock
Min.: 1
Mult.: 1

Analog Input Modules 10 VDC to 48 VDC
Lumberg Automation I/O Modules LioN-Safety 8/4-F-DI 4-F-DO 2-IOLM M12 PROFInet / PROFIsafe , M12 L-coded Power Supply, Metal 60mm, IoT Protocols (OPC UA, MQTT, CoAP, REST)
Datasheet
1In Stock
Min.: 1
Mult.: 1

I/O Modules 24 VDC 180 mA Screw
Lumberg Automation I/O Modules LioN-Safety 8/4-F-DI 4-F-DO 2-IOLM M12 EtherNet/IP / CIP Safety , M12 L-coded Power Supply, Metal 60mm, IoT Protocols (OPC UA, MQTT, CoAP, REST)
Datasheet
1In Stock
Min.: 1
Mult.: 1

I/O Modules 24 VDC 180 mA Screw
Lantronix I/O Modules 16 Device Port USB I/O Module
Datasheet
16In Stock
Min.: 1
Mult.: 1

Phoenix Contact I/O Modules AXL F EX IS AI8 HART XC 1F
Datasheet
3In Stock
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Modules NX 2Pt D/A +-10 1/8k 250us/pt
Datasheet
63In Stock
Min.: 1
Mult.: 1
Opto 22 SNAP-AIR400K-8
Opto 22 I/O Modules SNAP 8-Ch Analog Resistor/thermistor Input, 400 K Ohms
Datasheet
3In Stock
Min.: 1
Mult.: 1
Weidmuller I/O Modules UR20-PF-O
Datasheet
34In Stock
Min.: 1
Mult.: 1
I/O Modules 24 VDC DC Push-In
Siemens I/O Modules ET 200SP. DQ 16x24VDC/0.5A HF. PU 1
Datasheet
1In Stock
Min.: 1
Mult.: 1

19.2 V to 28.8 V 20 mA 24 V 0.5 A
Phoenix Contact I/O Modules AXL F AI8 W 1F
Datasheet
4In Stock
Min.: 1
Mult.: 1
Siemens I/O Modules ET 200SP. F-DQ 4x24VDC/2A PM HF 4In Stock
Min.: 1
Mult.: 1
Weidmuller I/O Modules UR20-4AO-UI-16-DIAG
Datasheet
5In Stock
Min.: 1
Mult.: 1
I/O Modules 24 VDC Analog Push-In
Phoenix Contact I/O Modules AXL F AI4 U XC 1H
Datasheet
3In Stock
Min.: 1
Mult.: 1

Carlo Gavazzi I/O Modules DUP DIG TRANC 1-OUT 4-IN
Datasheet
5In Stock
Min.: 1
Mult.: 1
Weidmuller I/O Modules UR20-4DO-P-2A
Datasheet
42In Stock
Min.: 1
Mult.: 1
I/O Modules 24 VDC Digital Push-In
Phoenix Contact I/O Modules AXL P EX IS AO4 HART 1F
Datasheet
5In Stock
Min.: 1
Mult.: 1

Digital Output Modules 19.2 V DC to 30 V DC 160 mA 99 mA Gray DC Push-In
Phoenix Contact I/O Modules AXL F DI16/1 DO8/2-2A 2H
Datasheet
4In Stock
Min.: 1
Mult.: 1

Digital I/O Modules 24 V 120 mA DC