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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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Part #

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

SR3B101B
Schneider Electric
1: $319.451
2In Stock

Mfr. Part #
SR3B101B

Mouser Part #
996-SR3B101B

Schneider Electric

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

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Datasheet

2In Stock

$319.451

$318.978

$318.957

View

Min.: 1
Mult.: 1

SR3

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

SR3B102BD
Schneider Electric
1: $302.456
1In Stock

Mfr. Part #
SR3B102BD

Mouser Part #
996-SR3B102BD

Schneider Electric

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

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Datasheet

1In Stock

$302.456

$293.884

$293.853

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: $504.654
3In Stock

Mfr. Part #
SR3B261B

Mouser Part #
996-SR3B261B

Schneider Electric

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

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Datasheet

3In Stock

$504.654

$489.530

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: $523.721
2In Stock

Mfr. Part #
SR3B261BD

Mouser Part #
996-SR3B261BD

Schneider Electric

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

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Datasheet

2In Stock

$523.721

$523.437

Quote

Min.: 1
Mult.: 1

Compact Smart Relay

10 Output

Relay

Panel Mount

6 Input

LCD Backlight

SR3

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

SR3XT141B
Schneider Electric
1: $209.276
3In Stock

Mfr. Part #
SR3XT141B

Mouser Part #
996-SR3XT141B

Schneider Electric

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

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Datasheet

3In Stock

$209.276

$209.255

$209.244

$209.234

View

Min.: 1
Mult.: 1

SR3

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

SR3XT141BD
Schneider Electric
1: $197.486
4In Stock

Mfr. Part #
SR3XT141BD

Mouser Part #
996-SR3XT141BD

Schneider Electric

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

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Datasheet

4In Stock

$197.486

$188.799

$188.789

$188.778

View

Min.: 1
Mult.: 1

SR3

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

SR3XT141FU
Schneider Electric
1: $195.278
2In Stock

Mfr. Part #
SR3XT141FU

Mouser Part #
996-SR3XT141FU

Schneider Electric

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

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Datasheet

2In Stock

$195.278

$190.766

$190.745

$190.735

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Min.: 1
Mult.: 1

SR3

I/O Controllers 1224VDC 8INpts Independ Cntct

CJ1W-ID201
Omron Automation and Safety
1: $538.697
1In Stock

Mfr. Part #
CJ1W-ID201

Mouser Part #
653-CJ1W-ID201

Omron Automation and Safety

I/O Controllers 1224VDC 8INpts Independ Cntct

Datasheet

1In Stock

$538.697

View

Min.: 1
Mult.: 1

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

CJ1W-MD232
Omron Automation and Safety
1: $1.128.832
1In Stock

Mfr. Part #
CJ1W-MD232

Mouser Part #
653-CJ1W-MD232

Omron Automation and Safety

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

Datasheet

1In Stock

$1.128.832

$994.573

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: $706.473
1In Stock

Mfr. Part #
CJ1W-OD204

Mouser Part #
653-CJ1W-OD204

Omron Automation and Safety

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

Datasheet

1In Stock

$706.473

$595.488

Min.: 1
Mult.: 1

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

NX-ID3417
Omron Automation and Safety
1: $110.028
5In Stock

Mfr. Part #
NX-ID3417

Mouser Part #
653-NXID3417

Omron Automation and Safety

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

Datasheet

5In Stock

$110.028

$109.344

$104.612

$103.350

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Min.: 1
Mult.: 1

NXID

I/O Controllers CN1 I/O Connector GT

R88A-CNU11C
Omron Automation and Safety
1: $135.531
1In Stock

Mfr. Part #
R88A-CNU11C

Mouser Part #
653-R88A-CNU11C

Omron Automation and Safety

I/O Controllers CN1 I/O Connector GT

Datasheet

1In Stock

$135.531

$126.024

$121.218

$113.362

View

Min.: 1
Mult.: 1

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

SR3PACK2BD
Schneider Electric
1: $576.495
1In Stock

Mfr. Part #
SR3PACK2BD

Mouser Part #
996-SR3PACK2BD

Schneider Electric

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

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Datasheet

1In Stock

$576.495

$527.801

Min.: 1
Mult.: 1

SR3

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

SR3PACK2FU
Schneider Electric
1: $615.775
2In Stock

Mfr. Part #
SR3PACK2FU

Mouser Part #
996-SR3PACK2FU

Schneider Electric

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

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Datasheet

2In Stock

$615.775

$599.621

Min.: 1
Mult.: 1

SR3

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

SR3XT101BD
Schneider Electric
1: $148.225
3In Stock

Mfr. Part #
SR3XT101BD

Mouser Part #
996-SR3XT101BD

Schneider Electric

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

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Datasheet

3In Stock

$148.225

$141.400

$141.368

$141.147

View

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 14 I-O 12VDC, RELAY OUT

SR3XT141JD
Schneider Electric
1: $155.219
3In Stock

Mfr. Part #
SR3XT141JD

Mouser Part #
996-SR3XT141JD

Schneider Electric

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

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Datasheet

3In Stock

$155.219

$144.702

$138.087

$129.831

View

Min.: 1
Mult.: 1

SR3

I/O Controllers ZELIO SR3 ANALOG OUTPUT 24VDC

SR3XT43BD
Schneider Electric
1: $256.507
1In Stock

Mfr. Part #
SR3XT43BD

Mouser Part #
996-SR3XT43BD

Schneider Electric

I/O Controllers ZELIO SR3 ANALOG OUTPUT 24VDC

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Datasheet

1In Stock

$256.507

$250.334

$250.292

$250.271

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 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: $599.453
6On Order
New Product

Mfr. Part #
X-WR-10R12-IEP

Mouser Part #
1035-X-WR-10R12-IEP

New Product

ControlByWeb

Learn More

Datasheet

6On Order

$599.453

Min.: 1
Mult.: 1

10 Output

Digital

Relay

DIN Rail Mount

232 mm x 126 mm x 62 mm

2 Input

WebRelay Series

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: $241.878
16Expected 8/27/2026
New Product

Mfr. Part #
X-WR-441-E

Mouser Part #
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).

Learn More

Datasheet

16Expected 8/27/2026

$241.878

Min.: 1
Mult.: 1

DIN Rail Mount

400 Series

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

SR3B261JD
Schneider Electric
1: $439.754
3Expected 8/17/2026

Mfr. Part #
SR3B261JD

Mouser Part #
996-SR3B261JD

Schneider Electric

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

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Datasheet

3Expected 8/17/2026

$439.754

$392.028

$360.130

Min.: 1
Mult.: 1

SR3

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

TM171OD14R
Schneider Electric
1: $195.614
3Expected 9/25/2026

Mfr. Part #
TM171OD14R

Mouser Part #
996-TM171OD14R

Schneider Electric

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

Datasheet

3Expected 9/25/2026

$195.614

$185.602

$182.973

$162.486

Min.: 1
Mult.: 1

I/O Controllers M171 OPT. DISPLAY 22 IOS, MODBUS

TM171ODM22R
Schneider Electric
1: $195.068
4Expected 9/25/2026

Mfr. Part #
TM171ODM22R

Mouser Part #
996-TM171ODM22R

Schneider Electric

I/O Controllers M171 OPT. DISPLAY 22 IOS, MODBUS

Datasheet

4Expected 9/25/2026

$195.068

$193.248

$188.873

$185.013

View

Min.: 1
Mult.: 1

TM171

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).