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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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Part #

I/O Controllers Zelio SR3 10 I-O 24VAC

SR3B101B
Schneider Electric
1: $384.49
2In Stock

Mfr. Part No.
SR3B101B

Mouser Part No
996-SR3B101B

Schneider Electric

I/O Controllers Zelio SR3 10 I-O 24VAC

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Datasheet

2In Stock

$384.49

$384.46

$384.44

View

Min.: 1
Mult.: 1

SR3

I/O Controllers Zelio SR3 10 I-O 24VDC transistor out

SR3B102BD
Schneider Electric
1: $380.84
1In Stock

Mfr. Part No.
SR3B102BD

Mouser Part No
996-SR3B102BD

Schneider Electric

I/O Controllers Zelio SR3 10 I-O 24VDC transistor out

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Datasheet

1In Stock

$380.84

$374.87

$374.84

View

Min.: 1
Mult.: 1

Modular Smart Relay

10 Output

Digital

Relay

DIN Rail Mount

10 Input

Clock

SR3

I/O Controllers ZELIO SR3 26 I-O 24VAC

SR3B261B
Schneider Electric
1: $652.60
3In Stock

Mfr. Part No.
SR3B261B

Mouser Part No
996-SR3B261B

Schneider Electric

I/O Controllers ZELIO SR3 26 I-O 24VAC

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Datasheet

3In Stock

$652.60

$633.04

Min.: 1
Mult.: 1

Modular Smart Relay

24 Output

Digital

Relay

DIN Rail Mount

24 Input

Clock

SR3

I/O Controllers Zelio SR3 26 I-O 24VDC, relay out

SR3B261BD
Schneider Electric
1: $637.84
2In Stock

Mfr. Part No.
SR3B261BD

Mouser Part No
996-SR3B261BD

Schneider Electric

I/O Controllers Zelio SR3 26 I-O 24VDC, relay out

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Datasheet

2In Stock

$637.84

$637.70

$637.60

Min.: 1
Mult.: 1

Compact Smart Relay

10 Output

Relay

Panel Mount

6 Input

LCD Backlight

SR3

I/O Controllers Zelio SR3 expansion Module 10 I-O 24VAC

SR3XT101BD
Schneider Electric
1: $185.18
6In Stock

Mfr. Part No.
SR3XT101BD

Mouser Part No
996-SR3XT101BD

Schneider Electric

I/O Controllers Zelio SR3 expansion Module 10 I-O 24VAC

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Datasheet

6In Stock

$185.18

$179.60

$179.56

$179.29

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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

I/O Controllers Zelio SR3 expansion Module 14 I-O 24VAC

SR3XT141B
Schneider Electric
1: $247.44
3In Stock

Mfr. Part No.
SR3XT141B

Mouser Part No
996-SR3XT141B

Schneider Electric

I/O Controllers Zelio SR3 expansion Module 14 I-O 24VAC

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Datasheet

3In Stock

$247.44

$247.40

$247.37

$246.77

View

Min.: 1
Mult.: 1

SR3

I/O Controllers Zelio SR3 expansion Module 14 I-O 24VAC

SR3XT141BD
Schneider Electric
1: $255.38
4In Stock

Mfr. Part No.
SR3XT141BD

Mouser Part No
996-SR3XT141BD

Schneider Electric

I/O Controllers Zelio SR3 expansion Module 14 I-O 24VAC

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Datasheet

4In Stock

$255.38

$244.15

$244.13

$244.12

View

Min.: 1
Mult.: 1

SR3

I/O Controllers Zelio SR3 expansion Mod14 I-O 100-240VAC

SR3XT141FU
Schneider Electric
1: $242.18
2In Stock

Mfr. Part No.
SR3XT141FU

Mouser Part No
996-SR3XT141FU

Schneider Electric

I/O Controllers Zelio SR3 expansion Mod14 I-O 100-240VAC

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Datasheet

2In Stock

$242.18

View

Min.: 1
Mult.: 1

SR3

I/O Controllers M172 OPT. PERF. EXPANSION 28 I/OS

TM172E28R
Schneider Electric
1: $372.30
3In Stock

Mfr. Part No.
TM172E28R

Mouser Part No
996-TM172E28R

Schneider Electric

I/O Controllers M172 OPT. PERF. EXPANSION 28 I/OS

Datasheet

3In Stock

$372.30

$371.89

Min.: 1
Mult.: 1

I/O Controllers 1224VDC 8INpts Independ Cntct

CJ1W-ID201
Omron Automation and Safety
1: $654.01
1In Stock

Mfr. Part No.
CJ1W-ID201

Mouser Part No
653-CJ1W-ID201

Omron Automation and Safety

I/O Controllers 1224VDC 8INpts Independ Cntct

Datasheet

1In Stock

$654.01

$651.83

View

Min.: 1
Mult.: 1

I/O Controllers 24VDC 16IN 16OU T .5A PNP MIL

CJ1W-MD232
Omron Automation and Safety
1: $1,318.57
1In Stock

Mfr. Part No.
CJ1W-MD232

Mouser Part No
653-CJ1W-MD232

Omron Automation and Safety

I/O Controllers 24VDC 16IN 16OU T .5A PNP MIL

Datasheet

1In Stock

$1,318.57

$1,198.34

View

Min.: 1
Mult.: 1

Expansion I/O Unit

16 Output

Transistor

DIN Rail Mount

90 mm x 65 mm x 31 mm

16 Input

I/O Controllers 24VDC .5A 8OUTp ts. Trans PNP

CJ1W-OD204
Omron Automation and Safety
1: $913.58
1In Stock

Mfr. Part No.
CJ1W-OD204

Mouser Part No
653-CJ1W-OD204

Omron Automation and Safety

I/O Controllers 24VDC .5A 8OUTp ts. Trans PNP

Datasheet

1In Stock

$913.58

$770.06

Min.: 1
Mult.: 1

I/O Controllers NX 4Pt, 12-24 VDC PNP Input

NX-ID3417
Omron Automation and Safety
1: $142.28
5In Stock

Mfr. Part No.
NX-ID3417

Mouser Part No
653-NXID3417

Omron Automation and Safety

I/O Controllers NX 4Pt, 12-24 VDC PNP Input

Datasheet

5In Stock

$142.28

$141.40

$135.28

$133.65

View

Min.: 1
Mult.: 1

NXID

I/O Controllers CN1 I/O Connector GT

R88A-CNU11C
Omron Automation and Safety
1: $175.26
1In Stock

Mfr. Part No.
R88A-CNU11C

Mouser Part No
653-R88A-CNU11C

Omron Automation and Safety

I/O Controllers CN1 I/O Connector GT

Datasheet

1In Stock

$175.26

$162.97

$156.75

$146.59

View

Min.: 1
Mult.: 1

I/O Controllers Zelio SR3PACK Mod 26 I-O 24VDC

SR3PACK2BD
Schneider Electric
1: $745.50
1In Stock

Mfr. Part No.
SR3PACK2BD

Mouser Part No
996-SR3PACK2BD

Schneider Electric

I/O Controllers Zelio SR3PACK Mod 26 I-O 24VDC

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Datasheet

1In Stock

$745.50

$682.53

Min.: 1
Mult.: 1

SR3

I/O Controllers Zelio SR3PACK Mod 26 I-O 100-240VAC

SR3PACK2FU
Schneider Electric
1: $796.29
2In Stock

Mfr. Part No.
SR3PACK2FU

Mouser Part No
996-SR3PACK2FU

Schneider Electric

I/O Controllers Zelio SR3PACK Mod 26 I-O 100-240VAC

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Datasheet

2In Stock

$796.29

$775.40

Min.: 1
Mult.: 1

SR3

I/O Controllers ZELIO SR3 14 I-O 12VDC, RELAY OUT

SR3XT141JD
Schneider Electric
1: $200.72
3In Stock

Mfr. Part No.
SR3XT141JD

Mouser Part No
996-SR3XT141JD

Schneider Electric

I/O Controllers ZELIO SR3 14 I-O 12VDC, RELAY OUT

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Datasheet

3In Stock

$200.72

$187.12

$178.57

$167.89

View

Min.: 1
Mult.: 1

SR3

I/O Controllers ZELIO SR3 ANALOG OUTPUT 24VDC

SR3XT43BD
Schneider Electric
1: $331.70
1In Stock

Mfr. Part No.
SR3XT43BD

Mouser Part No
996-SR3XT43BD

Schneider Electric

I/O Controllers ZELIO SR3 ANALOG OUTPUT 24VDC

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Datasheet

1In Stock

$331.70

$323.72

$323.67

$323.64

View

Min.: 1
Mult.: 1

Extension Module

2 Output

Relay

Panel Mount

2 Input

None

SR3

Discrete I/O extension module for Zelio Logic

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).

X-410W-I
ControlByWeb
1: $475.99
3Expected 19/8/2026
New Product

Mfr. Part No.
X-410W-I

Mouser Part No
1035-X-410W-I

New Product

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).

Datasheet

3Expected 19/8/2026

$475.99

Min.: 1
Mult.: 1

4 Output

Analog

Relay

DIN Rail Mount

4 Input

400 Series

I/O Controllers ZELIO SR3 16 I-O 12VDC, RELAY OUT

SR3B261JD
Schneider Electric
1: $568.67
3Expected 21/8/2026

Mfr. Part No.
SR3B261JD

Mouser Part No
996-SR3B261JD

Schneider Electric

I/O Controllers ZELIO SR3 16 I-O 12VDC, RELAY OUT

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Datasheet

3Expected 21/8/2026

$568.67

$506.95

$465.70

Min.: 1
Mult.: 1

SR3

I/O Controllers M171 OPT. DISPLAY 14 IOS, 100-240 VAC

TM171OD14R
Schneider Electric
1: $252.96
3Expected 25/9/2026

Mfr. Part No.
TM171OD14R

Mouser Part No
996-TM171OD14R

Schneider Electric

I/O Controllers M171 OPT. DISPLAY 14 IOS, 100-240 VAC

Datasheet

3Expected 25/9/2026

$252.96

$240.01

$236.61

$210.12

Min.: 1
Mult.: 1

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).

X-WR-441-E
ControlByWeb
1: $312.79
16Expected 13/8/2026
New Product

Mfr. Part No.
X-WR-441-E

Mouser Part No
1035-X-WR-441-E

New Product

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).

Datasheet

16Expected 13/8/2026

$312.79

Min.: 1
Mult.: 1

DIN Rail Mount

400 Series

I/O Controllers WebRelay-10 Plus industrial remote relay controller with 10 independent Form-C relays, 2 digital inputs, up to 16 temperature sensors, event scheduling, logging, and browser-based control. (standard Ethernet/DC-powered model).

X-WR-10R12-IEP
ControlByWeb
1: $775.19
2Expected 13/8/2026
New Product

Mfr. Part No.
X-WR-10R12-IEP

Mouser Part No
1035-X-WR-10R12-IEP

New Product

ControlByWeb

Datasheet

2Expected 13/8/2026

$775.19

Min.: 1
Mult.: 1

10 Output

Digital

Relay

DIN Rail Mount

232 mm × 126 mm × 62 mm

2 Input

WebRelay Series

I/O Controllers PROTO D21G

PROTOD21G
Industruino
1: $116.21
Lead-Time 5 Weeks

Mfr. Part No.
PROTOD21G

Mouser Part No
183-PROTOD21G

Industruino

I/O Controllers PROTO D21G

Learn More

Datasheet

Lead-Time 5 Weeks

$116.21

Min.: 1
Mult.: 1

I/O Controllers ANALOG IN, CJ1, 8CH

CJ1W-AD081-V1
Omron Automation and Safety
1: $2,580.52
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
CJ1W-AD081-V1

Mouser Part No
653-CJ1W-AD081-V1

Omron Automation and Safety

I/O Controllers ANALOG IN, CJ1, 8CH

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,580.52

View

Min.: 1
Mult.: 1

I/O Controllers

Customer Service Office

Company

Resources

Support

ABB
ADLINK Technology
Advanced Illumination
Advantech
Apem
Banner Engineering
Brainboxes
Bridgetek
Carlo Gavazzi
ControlByWeb
Crouzet
DFRobot
Digi International
Digital View
Eaton
Industruino
KUNBUS
LUTZE
Molex
Murrelektronik
Omron
Opto 22
Phoenix Contact
Schneider Electric
Seeed Studio
Swivellink
Telemecanique Sensors

Communication Module
Compact Smart Relay
Control Box
DC Input Unit
Digital Mixed I/O Unit
Discrete Controllers
Driver/Speed Controller
EtherCAT I/O
Expansion I/O Unit
Extension Module
FPGA Controller
I/O Link Controller
I/O Module
IO Link Master
LCIS Converter
Light Control Box
Modular Gaming and Retail
Modular Smart Relay
Optomux Protocol
Pamux Protocol Digital Brain Board

12 mm x 100 mm x 71 mm
30 mm x 100 mm x 71 mm
50 mm x 50 mm x 17 mm
65 mm x 65 mm x 64 mm
75 mm x 72.4 mm x 45 mm
90 mm x 59.5 mm x 3.5 mm
90 mm x 65 mm x 31 mm
93 mm x 73 mm x 6.2 mm
99.62 mm x 69.62 mm x 18.64 mm
100 mm x 69.65 mm x 14.8 mm
104.5 mm x 95 mm x 30 mm
107.6 mm x 71.2 mm x 45.5 mm
111 mm x 23 mm x 96 mm
120 mm x 99 mm x 45 mm
125 mm x 75 mm x 35 mm
5.39 in × 3.94 in × 2.36 in
157 mm x 220 mm x 270 mm
165.3 mm x 74.9 mm x 52.7 mm
190 mm x 170 mm
195 mm x 220 mm x 270 mm

400 Series
219030
ADAM-3600
B3000-B
BB
CJ1
Controller
D7
DXMR50
DXMR90-X1
ILC 131
ILC 151
ILC 171
ILC 191
IO-Link
LCA130T
M3 Smart
NX
NXAU
NXID