I/O Modules

 I/O Modules
I/O Modules are in stock with same-day shipping 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: 1,926
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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; 6DI+2DO+RS-485 (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Watchdog; Peer-to-Peer (P2P)) 1In Stock
7On Order
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)) 4In 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 Temperature & Humidity Sensor (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger Watchdog; Peer-to-Peer (P2P)) 12In 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; 4AI+4DI (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Burnout Detection; Watchdog; Peer-to-Peer (P2P)) 33In Stock
9Expected 21/09/2026
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; 12DI+12DO (WPA3/TLS1.3 security; MQTT; Modbus/TCP; Data logger; Watchdog; Peer-to-Peer (P2P)) 30In Stock
24Expected 01/09/2026
Min.: 1
Mult.: 1
Wireless Remote I/O Modules 10 VDC to 50 VDC Screw
ControlByWeb I/O Modules X-417 industrial analog output controller with 1 analog output channel, browser-based setup, analog signal mirroring, voltage/current outputs, and open protocol integration. (standard Ethernet/DC-powered model). 3In Stock
Min.: 1
Mult.: 1

Relay
ControlByWeb I/O Modules X-417 industrial analog output controller with 2 analog output channels, browser-based setup, analog signal mirroring, voltage/current outputs, and open protocol integration. (standard Ethernet/DC-powered model). 3In Stock
Min.: 1
Mult.: 1

Relay
ControlByWeb I/O Modules X-417 industrial analog output controller with 4 analog output channels, browser-based setup, analog signal mirroring, voltage/current outputs, and open protocol integration. (standard Ethernet/DC-powered model). 3In Stock
Min.: 1
Mult.: 1

Relay
ControlByWeb I/O Modules X-417 industrial analog output controller with 3 analog output channels, browser-based setup, analog signal mirroring, voltage/current outputs, and open protocol integration. (standard Ethernet/DC-powered model). 3In Stock
Min.: 1
Mult.: 1

Relay
Lantronix I/O Modules 16 Device Port USB I/O Module 13In Stock
Min.: 1
Mult.: 1

USB Modules
Omron Automation and Safety I/O Modules NX 2Pt D/A +-10 1/8k 250us/pt 52In Stock
Min.: 1
Mult.: 1
Remote I/O Modules
Siemens I/O Modules ET 200SP. DQ 16x24VDC/0.5A HF. PU 1 3In 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 3In Stock
Min.: 1
Mult.: 1

Distributed I/O Modules 19.2 V to 28.8 V 20 mA 24 V 2 A

Weintek I/O Modules iR-ETN40P - Ethernet I/O Module w/onboard I/O

Remote I/O Modules 15 VDC to 28 VDC 350 mA 11 VDC to 28 VDC 4 A Digital DIN Rail
Lumberg Automation I/O Modules 0960 IOL 3816-001 2In Stock
Min.: 1
Mult.: 1

Siemens I/O Modules ET 200SP. F-DQ 4x24VDC/2A PM HF 4In Stock
7Expected 27/07/2026
Min.: 1
Mult.: 1
Distributed I/O Modules
Siemens I/O Modules SIMATIC ET 200SP, DIGITAL OUTPUT MODULE 6In 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 6-ch Current Input Codesys, EtherCAT Module 2In Stock
Min.: 1
Mult.: 1

Advantech I/O Modules 6-ch Voltage Input Codesys, EtherCAT Module 4In Stock
Min.: 1
Mult.: 1

Advantech I/O Modules 4-ch RTD Input Codesys, EtherCAT Module 2In Stock
Min.: 1
Mult.: 1

Advantech I/O Modules 16-ch Digital Output (Source) Codesys, EtherCAT Module 5In Stock
Min.: 1
Mult.: 1

Advantech I/O Modules 16-Ch Source Type Isolated DO Module w/ 14In Stock
50On Order
Min.: 1
Mult.: 1

Remote I/O Modules 10 V to 35 V 200 mA DC Screw


Omron Automation and Safety I/O Modules NX 4Pt D/A +-10 1/30k 10us/pt 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
Schneider Electric I/O Modules TELEFAST 2OUTPUT MOD 16 CHAN-W/O RELAYS 3In Stock
Min.: 1
Mult.: 1
Relay Output Sub-Bases