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.
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Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) 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
Schneider Electric I/O Controllers Zelio SR3 10 I-O 24VAC
2In Stock
€266.77
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers Zelio SR3 10 I-O 24VDC, relay out
3In Stock
3Expected 01/10/2026
€266.77
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
€450.30
Min.: 1
Mult.: 1
Modular Smart Relay 24 Output Digital Relay DIN Rail Mount 24 Input Clock SR3
Schneider Electric I/O Controllers Zelio SR3PACK Mod 26 I-O 24VDC
1In Stock
2Expected 26/10/2026
€531.65
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers Zelio SR3 expansion Module 10 I-O 24VAC
6In Stock
4Expected 26/10/2026
€119.20
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
€155.14
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers Zelio SR3 expansion Module 14 I-O 24VAC
4In Stock
€155.14
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers Zelio SR3 expansion Mod14 I-O 100-240VAC
2In Stock
6On Order
€155.14
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers M172 OPT. PERF. EXPANSION 28 I/OS 5In Stock
€265.21
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers 1224VDC 8INpts Independ Cntct
1In Stock
€414.50
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers 24VDC .5A 8OUTp ts. Trans PNP
1In Stock
€533.92
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers NX 4Pt, 12-24 VDC PNP Input
5In Stock
€98.69
€94.88
€86.24
€85.28
Min.: 1
Mult.: 1
NXID


Omron Automation and Safety I/O Controllers CN1 I/O Connector GT 1In Stock
€101.50
€96.52
€94.93
Min.: 1
Mult.: 1
Schneider Electric I/O Controllers Zelio SR3 10 I-O 24VDC transistor out
1In Stock
€252.63
Min.: 1
Mult.: 1
Modular Smart Relay 10 Output Digital Relay DIN Rail Mount 10 Input Clock SR3
Schneider Electric I/O Controllers Zelio SR3PACK Mod 26 I-O 100-240VAC
2In Stock
€531.65
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers ZELIO SR3 14 I-O 12VDC, RELAY OUT
3In Stock
€132.44
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers ZELIO SR3 ANALOG OUTPUT 24VDC
1In Stock
€220.42
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-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. (standard Ethernet/DC-powered model).
24On Order
€257.99
Min.: 1
Mult.: 1
2 Output Digital Relay DIN Rail Mount 2 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).
20On Order
€558.99
Min.: 1
Mult.: 1
Analog / Digital DIN Rail Mount 16 Input 400 Series
DFRobot I/O Controllers Edge101 Industrial ESP32 IoT Programmable Controller (RS485, CAN, Ethernet)
45On Order
€51.43
Min.: 1
Mult.: 1
ABB I/O Controllers SYSTEM CONTROLLER MDRC
3On Order
€462.98
€448.34
Min.: 1
Mult.: 1
System Controller DIN Rail Mount LED
LUTZE / Amphenol 750530
LUTZE / Amphenol I/O Controllers LCIS-WAA-0530-62-S
10Expected 06/10/2026
€134.24
€130.37
€122.55
€119.39
Min.: 1
Mult.: 1
LCIS Converter 1 Output Analog Voltage DIN Rail Mount 93 mm x 73 mm x 6.2 mm 1 Input
Schneider Electric I/O Controllers M171 OPT. EXPANSION 14 IOS, 100-240VAC
5Expected 27/11/2026
€138.55
€132.53
€130.87
€129.63
Min.: 1
Mult.: 1
Schneider Electric I/O Controllers M171 OPT. DISPLAY 14 IOS, 100-240 VAC
3Expected 01/10/2026
€166.38
€158.90
€156.15
€149.48
Min.: 1
Mult.: 1
Schneider Electric I/O Controllers M171 OPT. DISPLAY 22 IOS, MODBUS
4Expected 01/10/2026
€158.65
€157.50
€155.27
€153.79
Min.: 1
Mult.: 1
TM171