I/O Controllers

I/O Controllers
I/O Controllers are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many input/output controller manufacturers including Banner Engineering, Industruino, KUNBUS, Omron, Phoenix Contact, Schneider Electric & more.
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Please view our large selection of input/output controllers below.
Results: 272
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 Mfr.
Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Type
Number of Outputs
Analog / Digital
Output Type
Mounting Style
Size
Number of Inputs
Display Type
Series
Features
Omron Automation and Safety I/O Controllers SEN CTR SPDT NP N NO/TMR
Datasheet
6In Stock
Min.: 1
Mult.: 1
No
Relay S3D2
ADLINK Technology ECAT-TRG4
ADLINK Technology I/O Controllers ECAT-TRG4 4ch EtherCAT High Speed Triger Model
Datasheet
1In Stock
Min.: 1
Mult.: 1
4 Output Digital 165.3 mm x 74.9 mm x 52.7 mm 4 Input
Schneider Electric I/O Controllers Zelio SR3 10I-O 100- 240VAC
Datasheet
4In Stock
Min.: 1
Mult.: 1
Compact Smart Relay 4 Output Digital Relay Panel Mount 6 Input LCD Backlight SR3
Schneider Electric I/O Controllers ZELIO SR3 16 I-O 12VDC, RELAY OUT
Datasheet
3In Stock
Min.: 1
Mult.: 1
SR3
Phoenix Contact I/O Controllers IB IL PM 3P/N/EF-PAC
Datasheet
1In Stock
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers 1CH Pulse Output NPN
Datasheet
1In Stock
Min.: 1
Mult.: 1

Pulse Output Unit 3 Output Digital NPN Open Collector Panel Mount 12 mm x 100 mm x 71 mm 2 Input None NX

Omron Automation and Safety I/O Controllers NX Code Pin (30 pcs.)
Datasheet
1In Stock
Min.: 1
Mult.: 1
NXAU
Schneider Electric I/O Controllers Zelio SR3 expansion Mod6 I-O 100-240VAC
Datasheet
9In Stock
Min.: 1
Mult.: 1
I/O Module 6 Output Analog 6 Input None SR3
Bridgetek I/O Controllers ModBus Trailing Edge Light Dimmer
Datasheet
2In Stock
1Expected 12/29/2026
Min.: 1
Mult.: 1
LED
Bridgetek I/O Controllers ModBus Isolated IO Controller
Datasheet
2In Stock
1On Order
Min.: 1
Mult.: 1
4 Output Mounting Bracket 6 Input
Telemecanique I/O Controllers IO Link Master 8 ports Class A M12 Ethernet/IP 24VDC
Datasheet
2In Stock
Min.: 1
Mult.: 1

IO Link Master IO-Link
Telemecanique I/O Controllers IO Link Master 8 Ports Class A M12 Profinet 24VDC
Datasheet
3In Stock
Min.: 1
Mult.: 1

IO Link Master IO-Link
ControlByWeb I/O Controllers X-401 industrial dual relay and input module with browser-based setup, embedded logic builder, Modbus/MQTT/SNMP/REST support, 2 SPDT relays, and 2 optically isolated digital inputs. (cellular/Wi-Fi model; with a 12-month, 10 MB/mo cellular data plan
Datasheet
5In Stock
Min.: 1
Mult.: 1

2 Output Digital Relay DIN Rail Mount 2 Input 400 Series
ControlByWeb I/O Controllers X-410 edge programmable controller with browser-based logic, 4 relays, 4 digital inputs, up to 16 temperature sensors, data logging, and Modbus/MQTT/open API support. (cellular/Wi-Fi model; with a 12-month, 10 MB/mo cellular data plan included).
Datasheet
5In Stock
Min.: 1
Mult.: 1

4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers X-412 4-channel relay and analog input module with 4 high-resolution analog inputs, 4 relays, browser-based logic, data logging, and open protocol support. (cellular/Wi-Fi model; with a 12-month, 10 MB/mo cellular data plan included).
Datasheet
5In Stock
Min.: 1
Mult.: 1

4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
ControlByWeb I/O Controllers X-432 advanced standalone Ethernet I/O controller with 38 onboard I/O points, 16 relays, 18 digital inputs, 4 analog inputs, and support for up to 16 temperature sensors. (standard Ethernet/DC-powered model).
Datasheet
8In Stock
Min.: 1
Mult.: 1

Analog / Digital DIN Rail Mount 16 Input 400 Series
ControlByWeb I/O Controllers WebRelay single relay and input module with browser-based interface, open REST API, 1 relay, 1 digital input, data logging, and 400-Series firmware capabilities. (standard Ethernet/DC-powered model).
Datasheet
34In Stock
Min.: 1
Mult.: 1

DIN Rail Mount 400 Series
ControlByWeb I/O Controllers WebRelay single relay and input module with browser-based interface, open REST API, 1 relay, 1 digital input, data logging, and 400-Series firmware capabilities. (Wi-Fi model).
Datasheet
10In Stock
Min.: 1
Mult.: 1

1 Output Digital Relay DIN Rail Mount 1 Input 400 Series
ControlByWeb I/O Controllers WebRelay-Quad remote relay controller with 4 web-controlled relays, browser-based logic builder, open API, Modbus TCP/IP and MQTT support. (standard Ethernet/DC-powered model).
Datasheet
13In Stock
Min.: 1
Mult.: 1

DIN Rail Mount 400 Series
ControlByWeb I/O Controllers WebRelay single relay and input module with browser-based interface, open REST API, 1 relay, 1 digital input, data logging, and 400-Series firmware capabilities. (cellular/Wi-Fi model; with a 12-month, 10 MB/mo cellular data plan included).
Datasheet
5In Stock
Min.: 1
Mult.: 1

1 Output Digital Relay DIN Rail Mount 1 Input 400 Series
ControlByWeb I/O Controllers WebRelay-Quad remote relay controller with 4 web-controlled relays, browser-based logic builder, open API, Modbus TCP/IP and MQTT support. (cellular/Wi-Fi model; with a 12-month, 10 MB/mo cellular data plan included).
Datasheet
5In Stock
Min.: 1
Mult.: 1

4 Output Digital Relay DIN Rail Mount 4 Input 400 Series
Banner Engineering I/O Controllers DXMR90 Industrial Controller; Power: 12-30 V dc; 2 x Female M12 (D-Code Ethernet); IP67, IP68; Ethernet IP, Modbus TCP, Modbus RTU Client and Profinet; MQTT
Datasheet
5In Stock
Min.: 1
Mult.: 1

DXMR90-X1
Banner Engineering I/O Controllers Touch Controller: 4-Output Wireless 900 MHz; 18-30 V dc; 4-Touch Control Module
Datasheet
4In Stock
Min.: 1
Mult.: 1

Light Control Box 4 Output Wall Mount 4 Input LCA130T
Banner Engineering I/O Controllers Touch Controller: 5-Output Wireless 900 MHz; 18-30 V dc; 5-Touch Control Module
Datasheet
4In Stock
Min.: 1
Mult.: 1

Light Control Box 5 Output Wall Mount 4 Input LCA130T
Banner Engineering I/O Controllers IO-Link Touch Controller: 5-Output; 18-30 V dc; 5-Touch Control Module
Datasheet
19In Stock
1Expected 9/2/2026
Min.: 1
Mult.: 1

5 Output Wall Mount 4 Input LCA130T