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.
More...

Please view our large selection of input/output controllers below.
Results: 272
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Number of Outputs Analogue / Digital Output Type Mounting Style Size Number of Inputs Display Type Series Features
Seeed Studio I/O Controllers Dragino LT-22222-L LoRa I/O Controller - Support EU868MHz Frequency 6In Stock
Min.: 1
Mult.: 1
Schneider Electric I/O Controllers Zelio SR3 10 I-O 24VAC 2In Stock
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers Zelio SR3 10 I-O 24VDC transistor out 1In Stock
Min.: 1
Mult.: 1
Modular Smart Relay 10 Output Digital Relay DIN Rail Mount 10 Input Clock SR3
Schneider Electric I/O Controllers ZELIO SR3 26 I-O 24VAC 3In Stock
Min.: 1
Mult.: 1
Modular Smart Relay 24 Output Digital Relay DIN Rail Mount 24 Input Clock SR3
Schneider Electric I/O Controllers Zelio SR3 26 I-O 24VDC, relay out 3In Stock
Min.: 1
Mult.: 1
Compact Smart Relay 10 Output Relay Panel Mount 6 Input LCD Backlight SR3
Schneider Electric I/O Controllers Zelio SR3 expansion Module 10 I-O 24VAC 6In Stock
Min.: 1
Mult.: 1
I/O Module 1 Output Analog DIN Rail Mount 90 mm x 59.5 mm x 3.5 mm 1 Input None SR3
Schneider Electric I/O Controllers Zelio SR3 expansion Module 14 I-O 24VAC 3In Stock
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers Zelio SR3 expansion Module 14 I-O 24VAC 4In Stock
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers Zelio SR3 expansion Mod14 I-O 100-240VAC 2In Stock
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers M172 OPT. PERF. EXPANSION 28 I/OS 3In Stock
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers 1224VDC 8INpts Independ Cntct 1In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety I/O Controllers 24VDC 16IN 16OU T .5A PNP MIL 1In Stock
Min.: 1
Mult.: 1

Expansion I/O Unit 16 Output Transistor DIN Rail Mount 90 mm x 65 mm x 31 mm 16 Input
Omron Automation and Safety I/O Controllers 24VDC .5A 8OUTp ts. Trans PNP 1In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety I/O Controllers NX 4Pt, 12-24 VDC PNP Input 5In Stock
Min.: 1
Mult.: 1
NXID


Omron Automation and Safety I/O Controllers CN1 I/O Connector GT 1In Stock
Min.: 1
Mult.: 1

Schneider Electric I/O Controllers Zelio SR3PACK Mod 26 I-O 24VDC 1In Stock
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers Zelio SR3PACK Mod 26 I-O 100-240VAC 2In Stock
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers ZELIO SR3 14 I-O 12VDC, RELAY OUT 3In Stock
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers ZELIO SR3 ANALOG OUTPUT 24VDC 1In Stock
Min.: 1
Mult.: 1
Extension Module 2 Output Relay Panel Mount 2 Input None SR3 Discrete I/O extension module for Zelio Logic
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. (standard Ethernet/DC-powered model).
27On Order
Min.: 1
Mult.: 1

4 Output Analog Relay DIN Rail Mount 4 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. (Wi-Fi model).
3Expected 04/08/2026
Min.: 1
Mult.: 1

4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
Schneider Electric I/O Controllers ZELIO SR3 16 I-O 12VDC, RELAY OUT
3Expected 21/08/2026
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers M171 OPT. DISPLAY 14 IOS, 100-240 VAC
3Expected 25/09/2026
Min.: 1
Mult.: 1

Industruino I/O Controllers PROTO D21G Lead-Time 5 Weeks
Min.: 1
Mult.: 1

DC

Omron Automation and Safety I/O Controllers ANALOG IN, CJ1, 8CH Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1