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Programmable Logic Controllers - PLCs

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.
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Please view our large selection of programmable logic controllers below.

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Part #

Programmable Logic Controllers - PLCs CPU 1212C ,DC/DC/DC, 8DI/6DO/2AI

6ES72121AE400XB0
Siemens
1: $762.19
2In Stock
20Expected 8/24/2026
New At Mouser

Mfr. Part #
6ES72121AE400XB0

Mouser Part #
982-6ES72121AE400XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs CPU 1212C ,DC/DC/DC, 8DI/6DO/2AI

2In Stock

20Expected 8/24/2026

$762.19

$649.51

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs CPU 1212C .DC/DC/DC. 8DI/6DQ

6ES72121AG500XB0
Siemens
1: $618.63
1In Stock
New At Mouser

Mfr. Part #
6ES72121AG500XB0

Mouser Part #
982-6ES72121AG500XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs CPU 1212C .DC/DC/DC. 8DI/6DQ

1In Stock

$618.63

$552.89

$542.92

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs CPU 1212C, AC/DC/RELAY, 8DI/6DO/2AI

6ES72121BE400XB0
Siemens
1: $753.70
2In Stock
New At Mouser

Mfr. Part #
6ES72121BE400XB0

Mouser Part #
982-6ES72121BE400XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs CPU 1212C, AC/DC/RELAY, 8DI/6DO/2AI

2In Stock

$753.70

$678.11

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs SIMATIC S7-1200 G2 COMPACT CPU 1214C

6ES72141AH500XB0
Siemens
1: $988.29
2In Stock
New At Mouser

Mfr. Part #
6ES72141AH500XB0

Mouser Part #
982-6ES72141AH500XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs SIMATIC S7-1200 G2 COMPACT CPU 1214C

2In Stock

$988.29

$884.25

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs SIMATIC S7-1200, CPU 1215C, AC/DC/RELAY

6ES72151BG400XB0
Siemens
1: $1,558.57
1In Stock
4Expected 8/24/2026
New At Mouser

Mfr. Part #
6ES72151BG400XB0

Mouser Part #
982-6ES72151BG400XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs SIMATIC S7-1200, CPU 1215C, AC/DC/RELAY

1In Stock

4Expected 8/24/2026

$1,558.57

$1,533.01

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs S7-1200, SIGNAL BOARD 4 DI 24VDC 200KHZ

6ES72213BD300XB0
Siemens
1: $188.03
6In Stock

Mfr. Part #
6ES72213BD300XB0

Mouser Part #
982-6ES72213BD300XB0

Siemens

Programmable Logic Controllers - PLCs S7-1200, SIGNAL BOARD 4 DI 24VDC 200KHZ

Datasheet

6In Stock

$188.03

$180.23

$178.88

$168.42

View

Min.: 1
Mult.: 1

Digital Input Module

S7-1200

Programmable Logic Controllers - PLCs DIGITAL OUTPUT SM1222, 8 DO, 24V DC

6ES72221BF320XB0
Siemens
1: $312.75
2In Stock
10Expected 9/23/2026
New At Mouser

Mfr. Part #
6ES72221BF320XB0

Mouser Part #
982-6ES72221BF320XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs DIGITAL OUTPUT SM1222, 8 DO, 24V DC

2In Stock

10Expected 9/23/2026

$312.75

$292.12

$280.80

Min.: 1
Mult.: 1

Digital Output Module

Programmable Logic Controllers - PLCs SM 1222 Digital Output. 16RLY

6ES72225HH500XB0
Siemens
1: $426.23
3In Stock
New At Mouser

Mfr. Part #
6ES72225HH500XB0

Mouser Part #
982-6ES72225HH500XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs SM 1222 Digital Output. 16RLY

3In Stock

$426.23

$413.58

$407.80

Min.: 1
Mult.: 1

Digital Output Module

Programmable Logic Controllers - PLCs DIGITAL I/O SM 1223, 8DI/8DO

6ES72231PH320XB0
Siemens
1: $487.73
3In Stock
4Expected 8/31/2026
New At Mouser

Mfr. Part #
6ES72231PH320XB0

Mouser Part #
982-6ES72231PH320XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs DIGITAL I/O SM 1223, 8DI/8DO

3In Stock

4Expected 8/31/2026

$487.73

$444.76

$433.68

Min.: 1
Mult.: 1

Digital I/O Expansion Module

Programmable Logic Controllers - PLCs DIGITAL INPUT SM 1226, F-DI 16X 24VDC

6ES72266BA320XB0
Siemens
1: $594.58
3In Stock
New At Mouser

Mfr. Part #
6ES72266BA320XB0

Mouser Part #
982-6ES72266BA320XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs DIGITAL INPUT SM 1226, F-DI 16X 24VDC

3In Stock

$594.58

$557.30

Min.: 1
Mult.: 1

Digital I/O Expansion Module

Programmable Logic Controllers - PLCs DIGITAL OUTPUT SM 1226, F-DQ 4X 24VDC

6ES72266DA320XB0
Siemens
1: $580.97
3In Stock
New At Mouser

Mfr. Part #
6ES72266DA320XB0

Mouser Part #
982-6ES72266DA320XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs DIGITAL OUTPUT SM 1226, F-DQ 4X 24VDC

3In Stock

$580.97

$557.30

Min.: 1
Mult.: 1

Digital I/O Expansion Module

Programmable Logic Controllers - PLCs SIMATIC S7-1500, DIGITAL OUTPUT MODULE

6ES75221BH010AB0
Siemens
1: $641.67
3In Stock
New At Mouser

Mfr. Part #
6ES75221BH010AB0

Mouser Part #
982-6ES75221BH010AB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs SIMATIC S7-1500, DIGITAL OUTPUT MODULE

3In Stock

$641.67

$600.73

Min.: 1
Mult.: 1

Digital Output Module

Programmable Logic Controllers - PLCs IONO PI MODULE RTC w. Pi4B 4GB

IPMB20R44
Sfera Labs
1: $493.88
5In Stock

Mfr. Part #
IPMB20R44

Mouser Part #
189-IPMB20R44

Sfera Labs

Programmable Logic Controllers - PLCs IONO PI MODULE RTC w. Pi4B 4GB

Learn More

Datasheet

5In Stock

$493.88

Min.: 1
Mult.: 1

Iono Pi Module

IP20

0 C

+ 50 C

Programmable Logic Controllers - PLCs Compact Term Blk, GP, 34P

XW2K34GT
Omron Automation and Safety
1: $86.18
5In Stock
New At Mouser

Mfr. Part #
XW2K34GT

Mouser Part #
653-XW2K34GT

New At Mouser

Omron Automation and Safety

Programmable Logic Controllers - PLCs Compact Term Blk, GP, 34P

5In Stock

$86.18

$83.88

$82.89

$74.35

View

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs Core PLC DIN Rail Mount 2.8" with Touch

EA PLCC28-D8I4R4AR
Display Visions
1: $394.32
5In Stock

Mfr. Part #
EA PLCC28-D8I4R4AR

Mouser Part #
790-EAPLCC28D8I4R4AR

Display Visions

Programmable Logic Controllers - PLCs Core PLC DIN Rail Mount 2.8" with Touch

Learn More

5In Stock

$394.32

$320.94

$301.30

$301.28

View

Min.: 1
Mult.: 1

DIN Rail Mount

EA PLC

Programmable Logic Controllers - PLCs M-DUINO PLC Arduino Ethernet & WiFi & BLUETOOTH LE 38R I/Os Analog/Digital PLUS

007001000300
Industrial Shields
1: $749.81
1In Stock

Mfr. Part #
007001000300

Mouser Part #
244-007001000300

Industrial Shields

Programmable Logic Controllers - PLCs M-DUINO PLC Arduino Ethernet & WiFi & BLUETOOTH LE 38R I/Os Analog/Digital PLUS

Datasheet

1In Stock

$749.81

$657.41

Min.: 1
Mult.: 1

Ethernet, WiFi, BLE

12 Input

22 Output

DIN Rail Mount

0 C

+ 60 C

13 cm x 14 cm x 13 cm

Programmable Logic Controllers - PLCs M-DUINO PLC Arduino Ethernet & WiFi & BLUETOOTH LE 58 I/Os Analog/Digital PLUS

007001000600
Industrial Shields
1: $784.63
1In Stock

Mfr. Part #
007001000600

Mouser Part #
244-007001000600

Industrial Shields

Programmable Logic Controllers - PLCs M-DUINO PLC Arduino Ethernet & WiFi & BLUETOOTH LE 58 I/Os Analog/Digital PLUS

Datasheet

1In Stock

$784.63

$766.21

View

Min.: 1
Mult.: 1

Ethernet, WiFi, BLE

36 Input

22 Output

DIN Rail Mount

0 C

+ 60 C

13 cm x 14 cm x 13 cm

Programmable Logic Controllers - PLCs M-DUINO PLC Arduino Ethernet & WiFi & BLUETOOTH LE 38AR I/Os Analog/Digital PLUS

007001000700
Industrial Shields
1: $798.54
1In Stock

Mfr. Part #
007001000700

Mouser Part #
244-007001000700

Industrial Shields

Programmable Logic Controllers - PLCs M-DUINO PLC Arduino Ethernet & WiFi & BLUETOOTH LE 38AR I/Os Analog/Digital PLUS

Datasheet

1In Stock

$798.54

$737.02

View

Min.: 1
Mult.: 1

Ethernet, WiFi, BLE

19 Input

19 Output

DIN Rail Mount

0 C

+ 60 C

13 cm x 14 cm x 13 cm

Programmable Logic Controllers - PLCs M-DUINO PLC Arduino Ethernet 54ARA I/Os Analog/Digital PLUS

IS.MDuino.54ARA+
Industrial Shields
1: $789.67
1In Stock

Mfr. Part #
IS.MDuino.54ARA+

Mouser Part #
244-IS.MDUINO.54ARA

Industrial Shields

Programmable Logic Controllers - PLCs M-DUINO PLC Arduino Ethernet 54ARA I/Os Analog/Digital PLUS

Datasheet

1In Stock

$789.67

$694.32

View

Min.: 1
Mult.: 1

Ethernet PLC

29 Input

25 Output

DIN Rail Mount

24 V

12 V

Analog, Digital, Relay

0 C

+ 60 C

13 cm x 14 cm x 13 cm

Programmable Logic Controllers - PLCs 10 I/Os Relay Module - CPU Arduino NANO (Relay Output)

DFR0899
DFRobot
1: $323.38
1In Stock

Mfr. Part #
DFR0899

Mouser Part #
426-DFR0899

DFRobot

Programmable Logic Controllers - PLCs 10 I/Os Relay Module - CPU Arduino NANO (Relay Output)

Learn More

Datasheet

1In Stock

$323.38

Min.: 1
Mult.: 1

Digital I/O Expansion Module

0 C

+ 60 C

Programmable Logic Controllers - PLCs CANopen TM3 Bus Coupler Module

TM3BCCO
Schneider Electric
1: $629.11
2In Stock

Mfr. Part #
TM3BCCO

Mouser Part #
996-TM3BCCO

Schneider Electric

Programmable Logic Controllers - PLCs CANopen TM3 Bus Coupler Module

Datasheet

2In Stock

$629.11

View

Min.: 1
Mult.: 1

Bus Coupler

Programmable Logic Controllers - PLCs M-DUINO PLC Arduino Ethernet 21 I/Os Analog/Digital PLUS

IS.MDuino.21+
Industrial Shields
1: $400.78
281Expected 8/28/2026

Mfr. Part #
IS.MDuino.21+

Mouser Part #
244-IS.MDUINO.21

Industrial Shields

Programmable Logic Controllers - PLCs M-DUINO PLC Arduino Ethernet 21 I/Os Analog/Digital PLUS

Datasheet

281Expected 8/28/2026

$400.78

$365.14

$361.84

View

Min.: 1
Mult.: 1

Ethernet PLC

13 Input

8 Output

DIN Rail Mount

24 V

12 V

Digital, PWM

0 C

+ 60 C

13 cm x 14 cm x 8 cm

Programmable Logic Controllers - PLCs AXL SE DI16/1

1088127
Phoenix Contact
1: $114.60
292Expected 11/2/2026

Mfr. Part #
1088127

Mouser Part #
651-1088127

Phoenix Contact

Programmable Logic Controllers - PLCs AXL SE DI16/1

Learn More

Datasheet

292Expected 11/2/2026

$114.60

Min.: 1
Mult.: 1

Digital Input Module

IP20

- 25 C

+ 60 C

Programmable Logic Controllers - PLCs SNAP 32-channel Digital (Discrete) Input Module, 10-32 VDC

SNAP-IDC-32
Opto 22
1: $418.29
48Expected 9/9/2026

Mfr. Part #
SNAP-IDC-32

Mouser Part #
94-SNAP-IDC-32

Opto 22

Programmable Logic Controllers - PLCs SNAP 32-channel Digital (Discrete) Input Module, 10-32 VDC

Learn More

Datasheet

48Expected 9/9/2026

$418.29

$385.98

$376.16

Min.: 1
Mult.: 1

Digital Input Module

SNAP

- 20 C

+ 70 C

Programmable Logic Controllers - PLCs 3.8 PLC+HMI Color Sink Output

FT1A-C14KA-B
IDEC
1: $1,151.06
3Expected 9/3/2026

Mfr. Part #
FT1A-C14KA-B

Mouser Part #
199-FT1AC14KAB

IDEC

Programmable Logic Controllers - PLCs 3.8 PLC+HMI Color Sink Output

Learn More

Datasheet

3Expected 9/3/2026

$1,151.06

Min.: 1
Mult.: 1

PLC + HMI

8 Input

4 Output

Chassis Mount

24 VDC

Transistor

LED

FT1A

IP66

- 20 C

+ 55 C

116 mm x 77 mm x 61.6 mm

Programmable Logic Controllers - PLCs

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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
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
22 Input

0 Output
1 Output
2 Output
3 Output
4 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
31 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
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
28.8 VAC/DC

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
12 V
12 VAC/12 VDC
12 VDC
12 VDC, 24 VDC
19.2 V
19.2 VDC
20 VDC
20.4 V

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

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 Type-C
I2C, SPI
RS-232, RS-485
RS-232C, USB
RS-422
RS-485
RS-485, USB
Serial
USB

10 SmartAXIS Touch
21 I/Os
42 I/Os
58 I/Os
112073
19R I/Os
38AR I/Os
38R I/Os
50RRA I/Os
53ARR I/Os
54ARA I/Os
57AAR I/Os
57R I/Os
AMG
AS
AS200
AS300
AXL
AXL F
CATAN

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