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: 1 716
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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 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
6In Stock
36On Order
Min.: 1
Mult.: 1
Wireless Remote 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
8In Stock
Min.: 1
Mult.: 1
Wireless Remote 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
Min.: 1
Mult.: 1
Wireless Remote I/O Modules 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
4In Stock
Min.: 1
Mult.: 1
Wireless Remote I/O Modules 30 V 100 mA
Siemens I/O Modules SIMATIC ET 200SP, DIGITAL OUTPUT MODULE
Datasheet
1In Stock
Min.: 1
Mult.: 1

Distributed I/O Modules 19.2 V to 28.8 V 20 mA 24 V 500 mA
Siemens I/O Modules ET 200SP. DQ 4x24VDC/2A HF. PU 1
Datasheet
3In Stock
Min.: 1
Mult.: 1

Distributed I/O Modules 19.2 V to 28.8 V 20 mA 24 V 2 A
Advantech I/O Modules Robust 6-Ch RTD Input Module
Datasheet
4In Stock
Min.: 1
Mult.: 1

Remote I/O Modules 10 VDC to 48 VDC
Weidmuller I/O Modules UR20-4AI-UI-16
Datasheet
145In Stock
Min.: 1
Mult.: 1
Remote I/O Modules 24 VDC Push-In
Omron Automation and Safety I/O Modules NX 2Pt D/A +-10 1/8k 250us/pt
Datasheet
54In Stock
Min.: 1
Mult.: 1
Remote I/O Modules
Weidmuller I/O Modules UR20-16DI-N
Datasheet
31In Stock
Min.: 1
Mult.: 1
Remote I/O Modules 24 VDC Push-In
Crydom I/O Modules SOLID STATE RELAY (I/O MODULE)
Datasheet
Product Comments
32In Stock
Min.: 1
Mult.: 1

I/O Relay Terminals 90 V to 140 V 6 mA 30 V 50 mA Yellow DC DIN Rail
Omron Automation and Safety I/O Modules NX 4Pt D/A 4-20m 1/8k 250us/pt
Datasheet
16In Stock
Min.: 1
Mult.: 1
Remote I/O Modules
Grayhill I/O Modules I/O Module G5 digital input
Datasheet
122In Stock
Min.: 1
Mult.: 1

Digital Input Modules 120 V 8 mA 5 V 50 mA Yellow DC Solder Pin
Grayhill I/O Modules ASM, AC OUTPUT MODULE
Datasheet
107In Stock
Min.: 1
Mult.: 1

Digital Output Modules
Grayhill I/O Modules I/O Rack Std 4 chan
Datasheet
47In Stock
Min.: 1
Mult.: 1

I/O Relay Terminals Screw
Weidmuller I/O Modules UR20-4AO-UI-16-M-DIAG
Datasheet
6In Stock
Min.: 1
Mult.: 1
Remote I/O Modules 24 VDC Analog Push-In
Omron Automation and Safety I/O Modules NX 2Pt A/D +-10 1/8k 250us SE
Datasheet
23In Stock
Min.: 1
Mult.: 1
Remote I/O Modules
Weidmuller I/O Modules UR20-4RO-CO-255
Datasheet
43In Stock
Min.: 1
Mult.: 1
Remote I/O Modules 24 VDC Digital Push-In


Omron Automation and Safety I/O Modules NX 4Pt D/A +-10 1/30k 10us/pt
Datasheet
8In Stock
Min.: 1
Mult.: 1
Remote I/O Modules


Omron Automation and Safety I/O Modules 32 Pt DC Input MIL Cntr
4In Stock
Min.: 1
Mult.: 1
Remote I/O Modules 19 V to 28.8 V DIN Rail
Grayhill I/O Modules I/O Module Std digital output 5Vdc
Datasheet
73In Stock
Min.: 1
Mult.: 1

Digital Output Modules 5 V 120 VAC 50 mA Red DC Solder Pin
Grayhill I/O Modules I/O Rack Std 4 chan
Datasheet
38In Stock
Min.: 1
Mult.: 1

I/O Relay Terminals Screw
Weidmuller I/O Modules UR20-16DO-N
Datasheet
21In Stock
Min.: 1
Mult.: 1
Remote I/O Modules 24 VDC Digital Push-In
Weidmuller I/O Modules UR20-1CNT-500
Datasheet
7In Stock
Min.: 1
Mult.: 1
Remote I/O Modules 24 VDC Push-In
Weidmuller I/O Modules UR20-8AI-I-PLC-INT
Datasheet
5In Stock
Min.: 1
Mult.: 1
Remote I/O Modules 24 VDC Push-In