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.
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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 Housing Color Output Type Termination Style
Advantech I/O Modules 24-Ch Ethernet Thermocouple Input Module 6In Stock
$984.96
Min.: 1
Mult.: 1
Remote I/O Modules 10 V to 30 V Screw
Advantech I/O Modules OPC UA and Security Remote I/O_DI/O Module 2In Stock
16Expected 11/9/2026
$422.07
Min.: 1
Mult.: 1
I/O Modules 10 VDC to 30 VDC 30 VDC Digital 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)) 64In Stock
15On Order
$330.60
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)) 49In Stock
5On Order
$313.50
Min.: 1
Mult.: 1
Wireless Remote I/O Modules 10 VDC to 50 VDC Screw
Advantech I/O Modules Ethernet-based Dual-loop PID Controller 68In Stock
15On Order
$615.60
Min.: 1
Mult.: 1
Remote I/O Modules 10 V to 30 V 4 mA to 20 mA 0 V to 10 V 4 mA to 20 mA AC Screw
Advantech I/O Modules 6-ch Current Input Codesys, EtherCAT Module 2In Stock
$218.88
Min.: 1
Mult.: 1
Advantech I/O Modules 6-ch Voltage Input Codesys, EtherCAT Module 4In Stock
$218.88
Min.: 1
Mult.: 1
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). 2In Stock
$419.99
Min.: 1
Mult.: 1
Relay
Advantech I/O Modules 16-ch Digital Output (Source) Codesys, EtherCAT Module 5In Stock
$117.42
Min.: 1
Mult.: 1
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
$389.99
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
$399.99
Min.: 1
Mult.: 1
Relay
ControlByWeb I/O Modules X-417 industrial analog output controller with 5 analog output channels, browser-based setup, analog signal mirroring, voltage/current outputs, and open protocol integration. (standard Ethernet/DC-powered model). 2In Stock
$469.99
Min.: 1
Mult.: 1
Relay
Siemens I/O Modules ET 200SP. DQ 4x24VDC/2A HF. PU 1 2In Stock
$217.88
$202.32
$198.43
$196.14
Min.: 1
Mult.: 1
Distributed I/O Modules 19.2 V to 28.8 V 20 mA 24 V 2 A
Siemens I/O Modules ET 200SP. DQ 16x24VDC/0.5A HF. PU 1 3In Stock
$277.91
$276.58
$271.26
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. DI8x+DQ8x 24V DC/0.5A ST. PU1 3In Stock
$252.27
$234.27
$229.76
$227.10
Min.: 1
Mult.: 1
Distributed I/O Modules 19.2 V to 28.8 V 35 mA 24 V 500 mA
Siemens I/O Modules MODULE,INPUT,12DI,24VDC 2In Stock
$1,131.03
$1,064.93
Min.: 1
Mult.: 1
Distributed I/O Modules
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). 2In Stock
$439.99
Min.: 1
Mult.: 1
Relay

Weintek I/O Modules iR-ETN40P - Ethernet I/O Module w/onboard I/O
Mouser does not presently sell this product in your region.
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
$212.42
$201.61
$198.88
$196.49
Min.: 1
Mult.: 1
Siemens I/O Modules SM 1223 Digital I/O. 16DI/16DO 3In Stock
$520.60
$489.36
Min.: 1
Mult.: 1
Digital I/O Modules 24 VDC 175 mA 5 VAC to 250 VAC, 5 VDC to 30 VDC 2 A Digital
Advantech I/O Modules Robust 6-Ch RTD Input Module 7In Stock
$525.54
Min.: 1
Mult.: 1
Remote I/O Modules 10 VDC to 48 VDC
Omron Automation and Safety I/O Modules E-CAT NPN 8In&8 Out 5In Stock
$770.01
$757.48
Min.: 1
Mult.: 1
Remote I/O Modules
Carlo Gavazzi I/O Modules DUP DIG TRANC 1-OUT 4-IN 5In Stock
$284.56
$275.61
Min.: 1
Mult.: 1
Digital I/O Modules
Omron Automation and Safety I/O Modules RlyBlock 16 REL. OUT 13In Stock
$583.84
$570.78
Min.: 1
Mult.: 1
I/O Relay Terminals 24 V 25 mA Transparent NPN DIN Rail


Omron Automation and Safety I/O Modules NX 2Pt A/D +-10 1/30k 10us DIF 4In Stock
$507.37
Min.: 1
Mult.: 1
Remote I/O Modules