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 294
Applied categories

Filters

Availability options
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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
Omron Automation and Safety I/O Controllers In CJ1 DC24V 32 PT 4.1mA 3In Stock
$876.09
$860.28
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers 32 Pt In Hi-Spe ed MIL Connec 3In Stock
$1,059.77
$969.97
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers Mix I/O 32 in 32 out DC FUJ 1In Stock
$1,511.45
$1,384.85
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers NX DC input M3 Screw term 30mm 7In Stock
$432.16
$390.95
Min.: 1
Mult.: 1
DC Input Unit Digital Panel Mount 104.5 mm x 95 mm x 30 mm 16 Input None
Omron Automation and Safety I/O Controllers ANALOG IN CJ1 4 CH Hi-SPPE 2In Stock
$2,825.73
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers CJ1 I/O CONTROL MODU LE I/O EXP 3In Stock
$508.23
Min.: 1
Mult.: 1
CJ1
Omron Automation and Safety I/O Controllers 16 DC In, 16 NPN Out MIL Cntr 3In Stock
$614.18
$556.96
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 16 Pt In Hi-Speed Term Blk 4In Stock
$637.58
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers ANALOG OUT, CJ1, 4CH 4In Stock
$1,701.31
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
$1,829.53
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers IO IntFc Mdl IO EXP 3In Stock
$477.45
Min.: 1
Mult.: 1
CJ1
Omron Automation and Safety I/O Controllers NX 16Pt, 24 VDC NPN Input 49In Stock
$220.55
$214.97
$213.24
$207.28
Min.: 1
Mult.: 1
NXID
Omron Automation and Safety I/O Controllers ANALOG IN CJ1 4CH 13 BIT 1In Stock
$1,437.67
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers ANALOG OUT, CJ1, 2CH 5In Stock
$1,188.99
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
Phoenix Contact I/O Controllers ILC 191 ETH 2TX 14In Stock
$804.55
Min.: 1
Mult.: 1
ILC 191
Omron Automation and Safety I/O Controllers In CJ1DC24V 16PT 7MA 22In Stock
$503.51
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
$723.21
Min.: 1
Mult.: 1
Slave
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). 1In Stock
10Expected 2026/11/05
$360.05
Min.: 1
Mult.: 1
4 Output Analog Relay DIN Rail Mount 4 Input 400 Series
Schneider Electric I/O Controllers Zelio SR3 10I-O 100- 240VAC 4In Stock
$334.11
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
$470.26
Min.: 1
Mult.: 1
SR3
Schneider Electric I/O Controllers Zelio SR3 expansion Mod14 I-O 100-240VAC 8In Stock
$179.57
Min.: 1
Mult.: 1
SR3
Phoenix Contact I/O Controllers IB IL PM 3P/N/EF-PAC 1In Stock
$737.44
Min.: 1
Mult.: 1
Omron Automation and Safety I/O Controllers 24VDC 16IN 16OU T .5A PNP MIL 1In Stock
$1,071.04
$859.41
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 1CH Pulse Output NPN 1In Stock
$804.80
$646.27
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
$38.98
$37.36
$36.58
$34.04
Min.: 1
Mult.: 1
NXAU