PLC Controllers

Programmable Logic Controllers are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many programmable logic controller manufacturers including Arduino, IDEC, Industrial Shields, Omron, Opto 22, Phoenix Contact, Schneider Electric, Siemens & more.
More...

Please view our large selection of programmable logic controllers below.

Results 3,365

Applied categories

By manufacturer

Availability options

In Stock Normally Stocked RoHS Compliant Active New Products

Type

Number of Inputs

Number of Outputs

Mounting Style

Supply Voltage - Max

Supply Voltage - Min

Input Type

Output Type

Interface Type

Display Type

Series

IP Rating

Minimum Operating Temperature

Maximum Operating Temperature

Size

Please modify your search so that it will return results.

Search within results

Selection options

Select action

Part #

PLC Controllers SNAP 2-Ch Isolated -20 mA to +20 mA Analog Current Input Module

SNAP-AIMA-i
Opto 22
1: $460.26
11In Stock

Mfr. Part No.
SNAP-AIMA-i

Mouser Part No
94-SNAP-AIMA-I

Opto 22

PLC Controllers SNAP 2-Ch Isolated -20 mA to +20 mA Analog Current Input Module

Learn More

Datasheet

11In Stock

$460.26

$429.08

Min.: 1
Mult.: 1

Analog Current Input Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 2-Ch 100-Ohm Platinum RTD Analog Temperature Input Module

SNAP-AIRTD
Opto 22
1: $399.29
8In Stock

Mfr. Part No.
SNAP-AIRTD

Mouser Part No
94-SNAP-AIRTD

Opto 22

PLC Controllers SNAP 2-Ch 100-Ohm Platinum RTD Analog Temperature Input Module

Learn More

Datasheet

8In Stock

$399.29

$348.46

Min.: 1
Mult.: 1

Analog RTD Input Module

SNAP

- 0 C

+ 70 C

PLC Controllers SNAP 8-Ch Type B, C, D, E, G, J, K, N, R, S, or T Thermocouple or +/-75, +/-50, or +/-25 mV Analog Input Module

SNAP-AITM-8
Opto 22
1: $756.45
4In Stock

Mfr. Part No.
SNAP-AITM-8

Mouser Part No
94-SNAP-AITM-8

Opto 22

PLC Controllers SNAP 8-Ch Type B, C, D, E, G, J, K, N, R, S, or T Thermocouple or +/-75, +/-50, or +/-25 mV Analog Input Module

Learn More

Datasheet

4In Stock

$756.45

$728.13

Min.: 1
Mult.: 1

Analog Thermocouple Input Module

SNAP

- 0 C

+ 70 C

PLC Controllers SNAP 2-Ch Isolated Type E,J, or K Thermocouple Analog Input Module

SNAP-AITM-i
Opto 22
1: $416.90
23In Stock

Mfr. Part No.
SNAP-AITM-i

Mouser Part No
94-SNAP-AITM-I

Opto 22

PLC Controllers SNAP 2-Ch Isolated Type E,J, or K Thermocouple Analog Input Module

Learn More

Datasheet

23In Stock

$416.90

$390.07

Min.: 1
Mult.: 1

Analog Thermocouple Input Module

SNAP

- 0 C

+ 70 C

PLC Controllers SNAP 2-Ch Isolated Type B,C,D,G,N,T,R, or S Thermocouple Analog Input Module

SNAP-AITM2-i
Opto 22
1: $422.38
5In Stock

Mfr. Part No.
SNAP-AITM2-i

Mouser Part No
94-SNAP-AITM2-I

Opto 22

PLC Controllers SNAP 2-Ch Isolated Type B,C,D,G,N,T,R, or S Thermocouple Analog Input Module

Learn More

Datasheet

5In Stock

$422.38

$390.07

Min.: 1
Mult.: 1

Analog Thermocouple Input Module

SNAP

- 0 C

+ 70 C

PLC Controllers SNAP 32-Ch -10VDC to +10VDC Analog Input Module

SNAP-AIV-32
Opto 22
1: $1,304.13
3In Stock

Mfr. Part No.
SNAP-AIV-32

Mouser Part No
94-SNAP-AIV-32

Opto 22

PLC Controllers SNAP 32-Ch -10VDC to +10VDC Analog Input Module

Learn More

Datasheet

3In Stock

$1,304.13

Min.: 1
Mult.: 1

Analog Voltage Input Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 4-Ch -10VDC to +10VDC Analog Input Module

SNAP-AIV-4
Opto 22
1: $407.85
5In Stock

Mfr. Part No.
SNAP-AIV-4

Mouser Part No
94-SNAP-AIV-4

Opto 22

PLC Controllers SNAP 4-Ch -10VDC to +10VDC Analog Input Module

Learn More

Datasheet

5In Stock

$407.85

$367.96

Min.: 1
Mult.: 1

Analog Voltage Input Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 2-Ch 4-20 mA Current Loop Analog Output Module

SNAP-AOA-23
Opto 22
1: $451.91
4In Stock

Mfr. Part No.
SNAP-AOA-23

Mouser Part No
94-SNAP-AOA-23

Opto 22

PLC Controllers SNAP 2-Ch 4-20 mA Current Loop Analog Output Module

Learn More

Datasheet

4In Stock

$451.91

$435.58

Min.: 1
Mult.: 1

Analog Current Loop Output Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 2-Ch 0-10 VDC Analog Voltage Output Module

SNAP-AOV-25
Opto 22
1: $429.78
4In Stock

Mfr. Part No.
SNAP-AOV-25

Mouser Part No
94-SNAP-AOV-25

Opto 22

PLC Controllers SNAP 2-Ch 0-10 VDC Analog Voltage Output Module

Learn More

Datasheet

4In Stock

$429.78

$411.27

Min.: 1
Mult.: 1

Analog Voltage Output Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 2-Ch -10 to +10VDC Bipolar Analog Voltage Output Module

SNAP-AOV-27
Opto 22
1: $383.57
4In Stock

Mfr. Part No.
SNAP-AOV-27

Mouser Part No
94-SNAP-AOV-27

Opto 22

PLC Controllers SNAP 2-Ch -10 to +10VDC Bipolar Analog Voltage Output Module

Learn More

Datasheet

4In Stock

$383.57

Min.: 1
Mult.: 1

Analog Voltage Output Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 8-ch analog multifunction output, voltage or current

SNAP-AOVA-8
Opto 22
1: $882.31
4In Stock

Mfr. Part No.
SNAP-AOVA-8

Mouser Part No
94-SNAP-AOVA-8

Opto 22

PLC Controllers SNAP 8-ch analog multifunction output, voltage or current

Learn More

Datasheet

4In Stock

$882.31

$819.15

Min.: 1
Mult.: 1

Analog Multifunction Output Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 4-Ch High-Speed 18-32 VDC Digital (Discrete) Input Module

SNAP-IDC5-FAST-A
Opto 22
1: $82.25
41In Stock

Mfr. Part No.
SNAP-IDC5-FAST-A

Mouser Part No
94-SNAP-IDC5-FAST-A

Opto 22

PLC Controllers SNAP 4-Ch High-Speed 18-32 VDC Digital (Discrete) Input Module

Learn More

Datasheet

41In Stock

$82.25

$75.97

$75.92

$75.89

$68.91

Min.: 1
Mult.: 1

Digital Input Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 4-Ch 2.5-28 VDC Digital (Discrete) Input Module

SNAP-IDC5D
Opto 22
1: $78.62
25In Stock

Mfr. Part No.
SNAP-IDC5D

Mouser Part No
94-SNAP-IDC5D

Opto 22

PLC Controllers SNAP 4-Ch 2.5-28 VDC Digital (Discrete) Input Module

Learn More

Datasheet

25In Stock

$78.62

$73.96

$73.94

$71.11

$65.01

Min.: 1
Mult.: 1

Digital Input Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 32-channel Digital (Discrete) Output Module, 5-60 VDC Load Sinking

SNAP-ODC-32-SNK
Opto 22
1: $421.84
6In Stock

Mfr. Part No.
SNAP-ODC-32-SNK

Mouser Part No
94-SNAP-ODC-32-SNK

Opto 22

PLC Controllers SNAP 32-channel Digital (Discrete) Output Module, 5-60 VDC Load Sinking

Learn More

Datasheet

6In Stock

$421.84

$410.88

Min.: 1
Mult.: 1

Digital Output Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP PAC R-series Programmable Automation Controller - On-the-rack - REST API - Analog, full digital, serial

SNAP-PAC-R1
Opto 22
1: $1,114.58
9In Stock
90On Order

Mfr. Part No.
SNAP-PAC-R1

Mouser Part No
94-SNAP-PAC-R1

Opto 22

PLC Controllers SNAP PAC R-series Programmable Automation Controller - On-the-rack - REST API - Analog, full digital, serial

Learn More

Datasheet

9In Stock

90On Order

$1,114.58

$1,105.20

Min.: 1
Mult.: 1

5.2 V

5 V

SNAP

- 20 C

+ 60 C

PLC Controllers SNAP PAC S-series Programmable Automation Controller for Ethernet Networks - REST API

SNAP-PAC-S1
Opto 22
1: $1,529.72
2In Stock

Mfr. Part No.
SNAP-PAC-S1

Mouser Part No
94-SNAP-PAC-S1

Opto 22

PLC Controllers SNAP PAC S-series Programmable Automation Controller for Ethernet Networks - REST API

Learn More

Datasheet

2In Stock

$1,529.72

Min.: 1
Mult.: 1

32 V

8 V

SNAP

- 20 C

+ 60 C

PLC Controllers LOGO DM8 24R EXPANSION MODULE

6ED10551HB000BA2
Siemens
1: $150.74
11In Stock

Mfr. Part No.
6ED10551HB000BA2

Mouser Part No
982-6ED10551HB000BA2

Siemens

PLC Controllers LOGO DM8 24R EXPANSION MODULE

Learn More

Datasheet

11In Stock

$150.74

$142.97

$135.45

$126.31

$125.29

Min.: 1
Mult.: 1

Expansion Module

4 Input

4 Output

DIN Rail Mount

28.8 VAC/28.8 VDC

20.4 VAC/20.4 VDC

Digital

Relay

No Display

LOGO!

IP20

0 C

+ 55 C

35.5 mm x 90 mm x 58 mm

PLC Controllers LOGO AM2 RDT, 2AI, -50..+200DECR/C

6ED10551MD000BA2
Siemens
1: $219.55
8In Stock

Mfr. Part No.
6ED10551MD000BA2

Mouser Part No
982-6ED10551MD000BA2

Siemens

PLC Controllers LOGO AM2 RDT, 2AI, -50..+200DECR/C

Learn More

Datasheet

8In Stock

$219.55

$206.79

$196.44

$188.95

Min.: 1
Mult.: 1

Expansion Module

2 Input

DIN Rail Mount

28.8 VDC

10.8 VDC

Analog

No Display

LOGO!

IP20

0 C

+ 55 C

35.5 mm x 90 mm x 58 mm

PLC Controllers LOGO AM2 AQ, 2AQ, 0-10V, 0/4-20MA

6ED10551MM000BA2
Siemens
1: $281.59
6In Stock

Mfr. Part No.
6ED10551MM000BA2

Mouser Part No
982-6ED10551MM000BA2

Siemens

PLC Controllers LOGO AM2 AQ, 2AQ, 0-10V, 0/4-20MA

Learn More

Datasheet

6In Stock

$281.59

$261.23

$251.21

$244.72

View

Min.: 1
Mult.: 1

Expansion Module

2 Output

DIN Rail Mount

28.8 VDC

10.8 VDC

Analog

No Display

LOGO!

IP20

0 C

+ 55 C

35.5 mm x 90 mm x 58 mm

PLC Controllers ET 200SP. TM Posinput 1

6ES71386BA010BA0
Siemens
1: $584.07
5In Stock
New At Mouser

Mfr. Part No.
6ES71386BA010BA0

Mouser Part No
982-6ES71386BA010BA0

New At Mouser

Siemens

PLC Controllers ET 200SP. TM Posinput 1

Learn More

Datasheet

5In Stock

$584.07

$531.17

Min.: 1
Mult.: 1

2 Input

2 Output

28.8 V

19.2 V

RS-422

ET200SP

- 30 C

+ 60 C

PLC Controllers ET 200SP. TM PTO 2x24V

6ES71386EB000BA0
Siemens
1: $848.04
4In Stock
New At Mouser

Mfr. Part No.
6ES71386EB000BA0

Mouser Part No
982-6ES71386EB000BA0

New At Mouser

Siemens

PLC Controllers ET 200SP. TM PTO 2x24V

Learn More

Datasheet

4In Stock

$848.04

$822.61

Min.: 1
Mult.: 1

6 Input

6 Output

28.8 V

19.2 V

ET200SP

- 30 C

+ 60 C

PLC Controllers SIMATIC S7-1200, CPU 1214C DC/DC/DC

6ES72141AG400XB0
Siemens
1: $768.17
5In Stock
2Expected 2026/08/31

Mfr. Part No.
6ES72141AG400XB0

Mouser Part No
982-6ES72141AG400XB0

Siemens

PLC Controllers SIMATIC S7-1200, CPU 1214C DC/DC/DC

5In Stock

2Expected 2026/08/31

$768.17

$711.52

Min.: 1
Mult.: 1

S7-1200

PLC Controllers CPU 1215 FC, DC/DC/DC, 14DI/10DO/2AI/2AO

6ES72151AF400XB0
Siemens
1: $1,653.55
4In Stock

Mfr. Part No.
6ES72151AF400XB0

Mouser Part No
982-6ES72151AF400XB0

Siemens

PLC Controllers CPU 1215 FC, DC/DC/DC, 14DI/10DO/2AI/2AO

4In Stock

$1,653.55

Min.: 1
Mult.: 1

CPU Module

0 C

+ 60 C

PLC Controllers DIGITAL OUTPUT SM 1222, 8 DO, RELAY

6ES72221HF320XB0
Siemens
1: $240.62
7In Stock

Mfr. Part No.
6ES72221HF320XB0

Mouser Part No
982-6ES72221HF320XB0

Siemens

PLC Controllers DIGITAL OUTPUT SM 1222, 8 DO, RELAY

Datasheet

7In Stock

$240.62

$224.75

$216.04

$212.13

View

Min.: 1
Mult.: 1

Digital Output Module

Digital

- 20 C

+ 60 C

PLC Controllers SIMATIC S7-1200 SM1234 4AI/2AO-PE1108190

6ES72344HE320XB0
Siemens
1: $686.34
3In Stock

Mfr. Part No.
6ES72344HE320XB0

Mouser Part No
982-6ES72344HE320XB0

Siemens

PLC Controllers SIMATIC S7-1200 SM1234 4AI/2AO-PE1108190

3In Stock

$686.34

$618.63

Min.: 1
Mult.: 1

Analog Input Module

S7-1200

0 C

+ 60 C

PLC Controllers

Filters

Customer Service Office

Company

Resources

Support

4 Analog Input Module
8 Multifunction Signal Module
1-Phase AC
1-Phase AC/DC
3-Phase AC
AC Digital Output Module
AC Input Module
AC/DC Input Module
AS-Interface Master
AT and T Cellular Carrier Wireless Controller
Accessory Kit
Analog Current Input Module
Analog Current Loop Output Module
Analog Frequency Input Module
Analog I/O Module
Analog Input Module
Analog Input and RTD Module
Analog Multifunction Output Module
Analog Ouput Interface Module
Analog Output Module

1 Input
2 Input
3 Input
4 Input
5 Input
6 Input
7 Input
8 Input
9 Input
10 Input
11 Input
12 Input
13 Input
14 Input
16 Input
17 Input
18 Input
19 Input
20 Input
21 Input

0 Output
1 Output
2 Output
3 Output
4 Output
5 Output
6 Output
7 Output
8 Output
9 Output
10 Output
11 Output
12 Output
14 Output
16 Output
19 Output
22 Output
24 Output
25 Output
28 Output

3.3 V
5 V, 30 V
5 VDC
5.2 V
10 V
12 VDC, 24 VDC
20.8 V
24 V
24 VAC
24 VAC, 24 VDC
24 VAC/24 VDC
24 VDC
25.4 V
25.4 VDC
26.4 V
26.4 VAC, 28.8 VDC
26.4 VAC. 28.8 VDC
28 V
28.8 V
28.8 VAC/28.8 VDC

0 V, 11 V
- 10 V
5 V
5 VDC
8 V
9 V
9 VDC
10 V
10 VDC
10.8 V
10.8 VDC
11.4 V
11.4 VDC
12 V
12 VAC/12 VDC
12 VDC
12 VDC, 24 VDC
19.2 V
19.2 VDC
20 VDC

2 Output
AC
Analog
Analog, Digital
Analog, Digital, PWM
Analog, Digital, PWM, Relay
Analog, Digital, Relay
Analog, NMOS
Analog / Digital
Analog Output
CMOS/TTL
Current, Voltage
DC
Digital
Digital, PWM
Digital, PWM, Relay
Digital Output
Discrete Relay NO
High Current Relay
NMOS

Bluetooth, Ethernet, RS-485, USB Type-C, WiFi
Bluetooth, Ethernet, USB, WiFi
CAN
CAN, Ethernet, RS-485, USB
Digital
Ethernet
Ethernet, CANopen, RS485
Ethernet, RS-485, USB
Ethernet, RS-485, USB Type-C
Ethernet, Serial
Ethernet, SmartWire-DT, USB Host
Ethernet, USB
Ethernet, USB Type-C
I2C, RS-485
I2C, SPI
RS-232, RS-485
RS-232C, USB
RS-422
RS-485
RS-485, USB

10 SmartAXIS Touch
21
21 I/Os
42
42 I/Os
58
58 I/Os
112073
19R
19R I/Os
38AR
38AR I/Os
38R
38R I/Os
50RRA
50RRA I/Os
53ARR
53ARR I/Os
54ARA
54ARA I/Os

25.2 mm x 88 mm x 42 mm
35.5 mm x 90 mm x 58 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
40 mm x 125 mm x 120 mm
50 mm x 109 mm x 81 mm
54 mm x 90 mm x 53 mm
60.4 mm x 90 mm x 60.6 mm
61.1 mm x 36 mm x 90 mm
61.1 mm x 72 mm x 90 mm
70 mm x 110 mm x 90 mm
70 mm x 160 mm x 90 mm
70 mm x 23.5 mm x 90 mm
70 mm x 60 mm x 110 mm
70 mm x 62 mm x 70 mm
70 mm x 70 mm x 90 mm
70 mm x 95 mm x 90 mm
71 mm x 80 mm x 62 mm
71.5 mm x 58 mm x 90 mm