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 (GBP) 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
Omron Automation and Safety I/O Controllers Mix I/O 32 in 32 out DC MIL
3In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety I/O Controllers In CJ1DC24V 16PT 7MA
22In Stock
Min.: 1
Mult.: 1

Expansion I/O Unit DIN Rail Mount 90 mm x 65 mm x 31 mm 16 Input CJ1
Omron Automation and Safety I/O Controllers 3tierDRT2 16pt. NPN Mix I/O TB 3In Stock
Min.: 1
Mult.: 1

Slave
Omron Automation and Safety I/O Controllers ANALOG IN CJ1 4 CH Hi-SPPE
2In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety I/O Controllers 16 DC In, 16 NPN Out MIL Cntr
3In Stock
Min.: 1
Mult.: 1

Digital Mixed I/O Unit 16 Output Digital NPN Panel Mount 30 mm x 100 mm x 71 mm 16 Input None NX
Omron Automation and Safety I/O Controllers ANALOG OUT, CJ1, 4CH
4In Stock
Min.: 1
Mult.: 1

Expansion I/O Unit 4 Output Analog Voltage DIN Rail Mount 90 mm x 65 mm x 31 mm LED Indicator

Omron Automation and Safety I/O Controllers Analog Out 8CH; 20MA
3In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety I/O Controllers NX 16Pt, 24 VDC NPN Input
53In Stock
Min.: 1
Mult.: 1

NXID
Omron Automation and Safety I/O Controllers ANALOG IN CJ1 4CH 13 BIT
1In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety I/O Controllers ANALOG OUT, CJ1, 2CH
5In Stock
Min.: 1
Mult.: 1

Expansion I/O Unit 2 Output Analog Voltage DIN Rail Mount 90 mm x 65 mm x 31 mm LED Indicator
Omron Automation and Safety I/O Controllers In CJ1 DC24V 32 PT 4.1mA
3In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety I/O Controllers 32 Pt In Hi-Spe ed MIL Connec
3In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety I/O Controllers Mix I/O 32 in 32 out DC FUJ
1In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety I/O Controllers NX DC input M3 Screw term 30mm
7In Stock
Min.: 1
Mult.: 1

DC Input Unit Digital Panel Mount 104.5 mm x 95 mm x 30 mm 16 Input None
Phoenix Contact I/O Controllers ILC 191 ETH 2TX 14In Stock
Min.: 1
Mult.: 1

ILC 191
Omron Automation and Safety I/O Controllers 16 Pt In Hi-Speed Term Blk
4In Stock
Min.: 1
Mult.: 1

Phoenix Contact I/O Controllers ILC 151 ETH 3In Stock
Min.: 1
Mult.: 1

ILC 151
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. (PoE/Ethernet model). 1In Stock
10Expected 21/09/2026
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. (PoE/Ethernet model). 3In Stock
Min.: 1
Mult.: 1

4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
Phoenix Contact I/O Controllers ILC 131 ETH 26In Stock
Min.: 1
Mult.: 1

ILC 131
Phoenix Contact I/O Controllers IB IL PM 3P/N/EF-PAC 1In Stock
Min.: 1
Mult.: 1
Schneider Electric I/O Controllers Zelio SR3 10I-O 100- 240VAC
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
3In Stock
Min.: 1
Mult.: 1
SR3
Omron Automation and Safety I/O Controllers 1CH Pulse Output NPN
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.) 1In Stock
Min.: 1
Mult.: 1
NXAU