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Controllers

Mouser offers one of the most comprehensive selections of industrial controllers, catering to a wide range of applications from simple process control to advanced robotics. Mouser’s selection of controller products spans all essential types, and offers coverage for both discrete and process automation needs.

With trusted brands like Advanced Energy, Banner Engineering, IDEC, Industrial Shields, Omron Automation, Opto 22, Phoenix Contact & Schneider Electric, engineers and integrators can find solutions tailored to DIN rail, panel, or chassis mounting styles, with support for analog, digital, and hybrid signal types. Whether you're building a smart factory or upgrading legacy systems, Mouser provides flexibility, reliability, and inventory depth to support your automation goals.

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Types of Controllers

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Results: 11,237

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Part #

I/O Controllers Zelio SR3 26I-O 100- 240VAC

SR3B261FU
Schneider Electric
1: $659.39
6In Stock

Mfr. Part No.
SR3B261FU

Mouser Part No
996-SR3B261FU

Schneider Electric

I/O Controllers Zelio SR3 26I-O 100- 240VAC

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Datasheet

6In Stock

$659.39

$554.17

$534.26

Min.: 1
Mult.: 1

Compact Smart Relay

LCD Backlight

Panel Mount

I/O Controllers M171 OPT. DISPLAY 14IO MODBUS 100-240V

TM171ODM14R
Schneider Electric
1: $243.57
45In Stock

Mfr. Part No.
TM171ODM14R

Mouser Part No
996-TM171ODM14R

Schneider Electric

I/O Controllers M171 OPT. DISPLAY 14IO MODBUS 100-240V

Datasheet

45In Stock

$243.57

$220.92

$217.57

$205.92

Min.: 1
Mult.: 1

Controller Accessories M172 DISPLAY COLOR TOUCHSCREEN, T-RH

TM172DCLWTH
Schneider Electric
1: $564.81
7In Stock

Mfr. Part No.
TM172DCLWTH

Mouser Part No
996-TM172DCLWTH

Schneider Electric

Controller Accessories M172 DISPLAY COLOR TOUCHSCREEN, T-RH

Datasheet

7In Stock

$564.81

$436.05

Min.: 1
Mult.: 1

Display Module

PLC Controllers M172 Perf Blind 42 I/O Eth, 2 RS485 Isol

TM172PBG42RI
Schneider Electric
1: $625.84
8In Stock
3On Order

Mfr. Part No.
TM172PBG42RI

Mouser Part No
996-TM172PBG42RI

Schneider Electric

PLC Controllers M172 Perf Blind 42 I/O Eth, 2 RS485 Isol

Datasheet

8In Stock

3On Order

$625.84

$544.62

$524.44

Min.: 1
Mult.: 1

PLC Controllers CONTROLLER M221-24IO Tr.PNP Ethernet Com

TM221CE24T
Schneider Electric
1: $720.65
5In Stock

Mfr. Part No.
TM221CE24T

Mouser Part No
996-TM221CE24T

Schneider Electric

PLC Controllers CONTROLLER M221-24IO Tr.PNP Ethernet Com

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Datasheet

5In Stock

More Info Available

$720.65

$559.17

Min.: 1
Mult.: 1

Digital

DIN Rail Mount

70 mm x 110 mm x 90 mm

PLC Controllers CONTROLLER M241-24IO Tr.PNP Ethernet

TM241CE24T
Schneider Electric
1: $994.65
11In Stock
4On Order

Mfr. Part No.
TM241CE24T

Mouser Part No
996-TM241CE24T

Schneider Electric

PLC Controllers CONTROLLER M241-24IO Tr.PNP Ethernet

Datasheet

11In Stock

4On Order

$994.65

$863.21

Min.: 1
Mult.: 1

PLC Controllers CONTROLLER M251-Ethernet+CAN

TM251MESC
Schneider Electric
1: $1,100.06
4In Stock

Mfr. Part No.
TM251MESC

Mouser Part No
996-TM251MESC

Schneider Electric

PLC Controllers CONTROLLER M251-Ethernet+CAN

Datasheet

4In Stock

$1,100.06

$930.89

Min.: 1
Mult.: 1

PLC Controllers CONTROLLER M251-2xEthernet

TM251MESE
Schneider Electric
1: $1,044.79
3In Stock

Mfr. Part No.
TM251MESE

Mouser Part No
996-TM251MESE

Schneider Electric

PLC Controllers CONTROLLER M251-2xEthernet

Datasheet

3In Stock

$1,044.79

$883.48

Min.: 1
Mult.: 1

Controller Accessories CARTRIDGE M221-1 SERIAL LINE-comm

TMC2SL1
Schneider Electric
1: $179.84
20In Stock

Mfr. Part No.
TMC2SL1

Mouser Part No
996-TMC2SL1

Schneider Electric

Controller Accessories CARTRIDGE M221-1 SERIAL LINE-comm

Datasheet

20In Stock

More Info Available

$179.84

$159.03

Min.: 1
Mult.: 1

Analog

Communication Cartridge

Controller Accessories Communication adapter card for ATV320C

VW3A3600
Schneider Electric
1: $73.87
87In Stock
20On Order

Mfr. Part No.
VW3A3600

Mouser Part No
996-VW3A3600

Schneider Electric

Controller Accessories Communication adapter card for ATV320C

Datasheet

87In Stock

20On Order

$73.87

$73.86

$72.90

$68.70

View

Min.: 1
Mult.: 1

Adapter

Safety Controllers Estop, guard, 48-240 V no inputs screw

XPSBAC34AP
Schneider Electric
1: $358.53
29In Stock

Mfr. Part No.
XPSBAC34AP

Mouser Part No
996-XPSBAC34AP

Schneider Electric

Safety Controllers Estop, guard, 48-240 V no inputs screw

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Datasheet

29In Stock

$358.53

$312.41

$299.16

$293.28

Min.: 1
Mult.: 1

DIN Rail

PLC Controllers Ethernet/IP diagnostic exp. screw term

XPSMCMCO0000EI
Schneider Electric
1: $699.74
4In Stock

Mfr. Part No.
XPSMCMCO0000EI

Mouser Part No
996-XPSMCMCO0000EI

Schneider Electric

PLC Controllers Ethernet/IP diagnostic exp. screw term

Datasheet

4In Stock

$699.74

$599.81

Min.: 1
Mult.: 1

Safety Controllers Safety module UAF Cat.4 24V screw

XPSUAF13AP
Schneider Electric
1: $316.56
45In Stock
28On Order

Mfr. Part No.
XPSUAF13AP

Mouser Part No
996-XPSUAF13AP

Schneider Electric

Safety Controllers Safety module UAF Cat.4 24V screw

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Datasheet

45In Stock

28On Order

$316.56

$293.25

$241.81

Min.: 1
Mult.: 1

Safety Controllers Safety module UVN Cat.4 24V screw

XPSUVN11AP
Schneider Electric
1: $740.01
13In Stock

Mfr. Part No.
XPSUVN11AP

Mouser Part No
996-XPSUVN11AP

Schneider Electric

Safety Controllers Safety module UVN Cat.4 24V screw

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Datasheet

13In Stock

$740.01

$638.32

$624.85

Min.: 1
Mult.: 1

DIN Rail

Safety Controllers Safety module UVN Cat.4 48-240V screw

XPSUVN31AP
Schneider Electric
1: $741.83
4In Stock
3On Order

Mfr. Part No.
XPSUVN31AP

Mouser Part No
996-XPSUVN31AP

Schneider Electric

Safety Controllers Safety module UVN Cat.4 48-240V screw

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Datasheet

4In Stock

3On Order

$741.83

$637.35

Min.: 1
Mult.: 1

DIN Rail

PLC Controllers RECR PROGRAMMABLE AC/DC-2 RELAY Output

ZBRRA
Schneider Electric
1: $476.13
8In Stock

Mfr. Part No.
ZBRRA

Mouser Part No
996-ZBRRA

Schneider Electric

PLC Controllers RECR PROGRAMMABLE AC/DC-2 RELAY Output

Datasheet

8In Stock

More Info Available

$476.13

$450.71

Min.: 1
Mult.: 1

Temperature Controllers MELA TC 1/4DIN

E5AC-QX1ASM-800
Omron Automation and Safety
1: $713.51
5In Stock

Mfr. Part No.
E5AC-QX1ASM-800

Mouser Part No
653-E5AC-QX1ASM-800

Omron Automation and Safety

Temperature Controllers MELA TC 1/4DIN

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Datasheet

5In Stock

$713.51

$661.05

$654.74

View

Min.: 1
Mult.: 1

Digital

Digital Temperature Controller

11-Segment, 4-Digit

Panel Mount

96 mm x 96 mm

Motion Controllers ACC-24E3, 2 AXIsee P233I-E-01

3-4002A6100-3100-B00
Omron Automation and Safety
1: $3,414.51
1In Stock
New At Mouser

Mfr. Part No.
3-4002A6100-3100-B00

Mouser Part No
653-3402A61003100B00

New At Mouser

Omron Automation and Safety

Motion Controllers ACC-24E3, 2 AXIsee P233I-E-01

1In Stock

$3,414.51

Min.: 1
Mult.: 1

Power Controllers Dual System Measurement Unit

KM1-PMU2A-FLK
Omron Automation and Safety
1: $1,651.64
3In Stock

Mfr. Part No.
KM1-PMU2A-FLK

Mouser Part No
653-KM1-PMU2A-FLK

Omron Automation and Safety

Power Controllers Dual System Measurement Unit

Datasheet

3In Stock

$1,651.64

$1,516.23

View

Min.: 1
Mult.: 1

PLC Controllers AS200 CPU, PNP Sourcing output, Embedded Ethernet , 2x RS-485, USB port, Micro SD , CAN , 18 I/Os(8DI+6DO+2AI+2AO) Program capacity: 64K steps

AS218PX-A
Delta Electronics
1: $788.20
2In Stock

Mfr. Part No.
AS218PX-A

Mouser Part No
108-AS218PX-A

Delta Electronics

PLC Controllers AS200 CPU, PNP Sourcing output, Embedded Ethernet , 2x RS-485, USB port, Micro SD , CAN , 18 I/Os(8DI+6DO+2AI+2AO) Program capacity: 64K steps

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Datasheet

2In Stock

$788.20

$750.29

Min.: 1
Mult.: 1

CPU

DIN Rail Mount

88 mm x 88 mm x 95.5 mm

PLC Controllers AS200 CPU, NPN Sinking output, Embedded Ethernet , 2x RS-485, USB port, Micro SD , CAN , 18 I/Os(8DI+6DO+2AI+2AO) Program capacity: 64K steps

AS218TX-A
Delta Electronics
1: $788.20
1In Stock

Mfr. Part No.
AS218TX-A

Mouser Part No
108-AS218TX-A

Delta Electronics

PLC Controllers AS200 CPU, NPN Sinking output, Embedded Ethernet , 2x RS-485, USB port, Micro SD , CAN , 18 I/Os(8DI+6DO+2AI+2AO) Program capacity: 64K steps

Learn More

Datasheet

1In Stock

$788.20

$767.14

Min.: 1
Mult.: 1

CPU

DIN Rail Mount

88 mm x 88 mm x 95.5 mm

Temperature Controllers Temp Controller, relay 250Vac, 5A 48x48mm RS-485 Communication, 2 Alarm outputs

DTK4848R12
Delta Electronics
1: $131.56
6In Stock
New At Mouser

Mfr. Part No.
DTK4848R12

Mouser Part No
108-DTK4848R12

New At Mouser

Delta Electronics

Temperature Controllers Temp Controller, relay 250Vac, 5A 48x48mm RS-485 Communication, 2 Alarm outputs

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Datasheet

6In Stock

$131.56

$125.88

$122.92

View

Min.: 1
Mult.: 1

Analog / Digital

Temperature Controllers

LCD

Panel Mount

48 mm x 48 mm x 60 mm

Temperature Controllers Temp Controller, 48x96mm relay 250Vac, 5A RS-485 Communication, 2 Alarm outputs

DTK4896R12
Delta Electronics
1: $131.43
9In Stock
10On Order
New At Mouser

Mfr. Part No.
DTK4896R12

Mouser Part No
108-DTK4896R12

New At Mouser

Delta Electronics

Temperature Controllers Temp Controller, 48x96mm relay 250Vac, 5A RS-485 Communication, 2 Alarm outputs

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Datasheet

9In Stock

10On Order

$131.43

$111.80

$107.54

$102.99

View

Min.: 1
Mult.: 1

Analog / Digital

Temperature Controllers

LCD

Panel Mount

48 mm x 96 mm x 71.4 mm

Temperature Controllers Temp Controller, relay output 96x96mm relay 250Vac, 5A RS-485 Communication, 2 Alarm outputs

DTK9696R12
Delta Electronics
1: $137.28
9In Stock
New At Mouser

Mfr. Part No.
DTK9696R12

Mouser Part No
108-DTK9696R12

New At Mouser

Delta Electronics

Temperature Controllers Temp Controller, relay output 96x96mm relay 250Vac, 5A RS-485 Communication, 2 Alarm outputs

Learn More

Datasheet

9In Stock

$137.28

$137.27

$131.07

$128.00

View

Min.: 1
Mult.: 1

Analog / Digital

Temperature Controllers

LCD

Panel Mount

96 mm x 96 mm x 71.4 mm

PLC Controllers 7in Touch Screen HMI with Built-in PLC 8DI/8DO

TP70P-16TP1R
Delta Electronics
1: $613.93
2In Stock

Mfr. Part No.
TP70P-16TP1R

Mouser Part No
108-TP70P-16TP1R

Delta Electronics

PLC Controllers 7in Touch Screen HMI with Built-in PLC 8DI/8DO

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Datasheet

2In Stock

$613.93

$498.54

$489.06

Min.: 1
Mult.: 1

Analog / Digital

7 in TFT-LCD

Panel Mount

Controllers

Types of Controllers

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ABB
ADLINK Technology
Advanced Energy
Advanced Illumination
Advanced Thermal Solutions
Advantech
Altech
Altera
AMSECO
Analog Devices Inc.
Apem
ARBOR Technology
Arduino
ATC Diversified Electronics
Banner Engineering
Basler
Brainboxes
Bridgetek
Carlo Gavazzi
Crouzet
Daniels Manufacturing
Delta Electronics
DFRobot
Digi International
Digital View
Display Visions
Eaton
EDATEC
Endress+Hauser
E-T-A Circuit Breakers
Extech
HMS Networks
Honeywell
IDEC
Industrial Shields
Industruino
KUNBUS
L-Com
Littelfuse
Loctite
Lumberg Automation
LUTZE
M5Stack
MEAN WELL
Molex
MSA Safety
Murrelektronik
Olimex Ltd.
Omron
onsemi
Opto 22
Panasonic
Performance Motion Devices
Phoenix Contact
ROBOTIS
Sanyo Denki
Schneider Electric
Seeed Studio
Sensata
Sfera Labs
Siemens
Staco
Swivellink
TE Connectivity
Teledyne Relays
Telemecanique Sensors
Trumeter
Vertiq
Weidmuller
Weintek
White-Rodgers
Xeltek

10 ft Communication Cable
10 ft Comunication Cable
4 Analog Input Module
50 Amp Current Transformer
8 Multifunction Signal Module
AC Charging Controller
AC/DC Charging Controller
Residual Current Monitoring Module
Vehicle Charging Controller
1-Axis
1-Phase
1-Phase AC
12-Module Mounting Rack
16-Module Mounting Rack
2-Axis
2-Wire Adapter
3-Axis
3-Phase AC
32-Channel Boards
4-Axis

7 in TFT-LCD
4 Digit, 7 Segment LED Dual
11-Segment
11-Segment, 4-Digit
2-line 7-segment LED Display
3-Digit
4-Digit Display
5-Digit, 11-Segment
5-Digit, 3-Row
5-Digit, 7-Segment
5-Digit Data
5-Digit Display
7-Segment
7-Segment, 2-Digit
7-Segment, 3.5-Digit
7-Segment, 4-Digit
7-Segment, 5-Digit
7-Segment LCD
7-Segment LED
Backlit LCD

37.6 mm x 85 mm x 121 mm
7 mm L x 22 mm W x 60 mm H
10 mm x 10 mm x 10 mm
10 mm x 45 mm x 129 mm
12 mm x 100 mm x 71 mm
13 mm L x 62 mm W x 46 mm H
14 mm L x 77 mm W x 35 mm H
15 mm L x 48 mm W x 23 mm H
15 mm x 58 mm
24 mm L x 43 mm W x 24 mm H
24 mm L x 57 mm W x 24 mm H
25.2 mm x 88 mm
25.2 mm x 88 mm x 42 mm
30 mm x 100 mm x 71 mm
35 mm L x 70 mm W x 155 mm H
35.5 mm x 90 mm x 58 mm
36 mm x 35 mm x 22 mm
36 mm x 90 mm x 53 mm
36 mm x 90 mm x 58 mm
36 mm x 90 mm x 61.1 mm