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: 1,895
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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
39In Stock
6Expected 05/08/2026
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; 4AI+4DI (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Burnout Detection; Watchdog; Peer-to-Peer (P2P))
Datasheet
16In Stock
18Expected 30/06/2026
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
6In Stock
3Expected 10/08/2026
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+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
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
Advantech I/O Modules 4-ch RTD Input Codesys, EtherCAT Module
Datasheet
1In Stock
Min.: 1
Mult.: 1

Advantech I/O Modules 6-ch Current Input Codesys, EtherCAT Module
Datasheet
1In Stock
Min.: 1
Mult.: 1

Siemens I/O Modules ET 200SP. DQ 16x24VDC/0.5A HF. PU 1
Datasheet
4In Stock
Min.: 1
Mult.: 1

Distributed I/O Modules 19.2 V to 28.8 V 20 mA 24 V 500 mA
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


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
Schneider Electric I/O Modules TELEFAST 2OUTPUT MOD 16 CHAN-W/O RELAYS
Datasheet
3In Stock
Min.: 1
Mult.: 1
Relay Output Sub-Bases
Schneider Electric I/O Modules TELEFAST 2 MODULE 250VAC 5AMP
Datasheet
13In Stock
Min.: 1
Mult.: 1
Relay Output Sub-Bases
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 UR20-4AI-RTD-DIAG
Datasheet
27In Stock
Min.: 1
Mult.: 1
Remote I/O Modules 24 VDC Push-In
Crydom I/O Modules SSR (I/O MODULE) 3-60 VDC
Datasheet
Product Comments
39In Stock
Min.: 1
Mult.: 1

I/O Relay Terminals 18 V to 32 V 13 mA 3 V to 60 V 3 A Red DC DIN Rail


Omron Automation and Safety I/O Modules NX 8Pt A/D +-10 1/30k 10us DIF
Datasheet
4In Stock
Min.: 1
Mult.: 1
Remote I/O Modules
Grayhill I/O Modules I/O Rack Mini 16chan 50-pin header
Datasheet
11In 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
22In Stock
Min.: 1
Mult.: 1
Remote I/O Modules
Carlo Gavazzi I/O Modules DUP DIG TRANC 1-OUT 4-IN
Datasheet
5In Stock
Min.: 1
Mult.: 1
Digital I/O Modules