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
Schneider Electric I/O Controllers Zelio SR3 expansion Module 10 I-O 24VAC
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
10In Stock
123,97 €
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
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
4In Stock
161,35 €
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers M171 OPT. DISPLAY 14 IOS, 100-240 VAC 3In Stock
177,87 €
174,47 €
173,15 €
Min.: 1
Mult.: 1
Schneider Electric I/O Controllers M171 OPT. DISPLAY 22 IOS, MODBUS 4In Stock
200,21 €
Min.: 1
Mult.: 1
TM171
Schneider Electric I/O Controllers M172 OPT. PERF. EXPANSION 28 I/OS 8In Stock
275,85 €
Min.: 1
Mult.: 1
DFRobot I/O Controllers EDGE101 Industrial ESP32 IoT Programmable Controller with 4G CAT1 (RS485, CAN, Ethernet)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK. This product will require additional documentation to export from the United States.
10Expected 11/9/2026
60,37 €
Min.: 1
Mult.: 1
IoT Programmable Controller Digital Digital 136.7 mm x 76 mm x 31 mm
KUNBUS I/O Controllers RevPi MIO 4In Stock
189On Order
221,81 €
Min.: 1
Mult.: 1
12 Output Analog, Digital DIN Rail Mount 111 mm x 23 mm x 96 mm 12 Input RevPi MIO
Omron Automation and Safety I/O Controllers 1224VDC 8INpts Independ Cntct
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
1In Stock
414,50 €
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers 24VDC .5A 8OUTp ts. Trans PNP
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
1In Stock
533,92 €
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers NX 4Pt, 12-24 VDC PNP Input
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
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 24VAC
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
2In Stock
277,44 €
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers Zelio SR3 10 I-O 24VDC transistor out
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
1In Stock
262,74 €
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
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
2In Stock
553,01 €
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers Zelio SR3 expansion Module 14 I-O 24VAC
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
3In Stock
161,35 €
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers ZELIO SR3 14 I-O 12VDC, RELAY OUT
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
3In Stock
137,74 €
Min.: 1
Mult.: 1
SR3
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).
23On Order
257,99 €
Min.: 1
Mult.: 1
2 Output Digital Relay DIN Rail Mount 2 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. (PoE/Ethernet model).
44On Order
197,79 €
Min.: 1
Mult.: 1
DIN Rail Mount 400 Series
Banner Engineering I/O Controllers DXMR90 Industrial Controller; Power: 12-30 V dc; Female M12 (D-Code Ethernet); IP65, IP67; Ethernet IP, Modbus TCP, Modbus RTU Client and Profinet
4Expected 10/27/2026
512,56 €
Min.: 1
Mult.: 1
DXMR90-X1
DFRobot I/O Controllers Edge101 Industrial ESP32 IoT Programmable Controller (RS485, CAN, Ethernet)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK. This product will require additional documentation to export from the United States.
51On Order
51,43 €
Min.: 1
Mult.: 1

Industruino I/O Controllers PROTO D21G
2Expected 10/27/2026
73,49 €
Min.: 1
Mult.: 1
DC
Schneider Electric I/O Controllers ZELIO SR3 ANALOG OUTPUT 24VDC
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
1Expected 11/2/2026
229,23 €
Min.: 1
Mult.: 1
Extension Module 2 Output Relay Panel Mount 2 Input None SR3
Schneider Electric I/O Controllers M171 OPT. EXPANSION 14 IOS, 100-240VAC
5Expected 11/27/2026
138,55 €
132,53 €
130,87 €
129,63 €
Min.: 1
Mult.: 1
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 Non-Stocked Lead-Time 1 Week
417,94 €
Min.: 1
Mult.: 1
2 Output Digital Relay DIN Rail Mount 2 Input 400 Series
WAGO I/O Controllers Room Automation System Distribution Box, Type 1 Non-Stocked Lead-Time 4 Weeks
18.112,69 €
Min.: 1
Mult.: 1
2854