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: $451.69
2In Stock
20Expected 9/14/2026
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 9/14/2026

$451.69

Min.: 1
Mult.: 1

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

6ES72121BE400XB0
Siemens
1: $451.68
2In Stock
1Expected 10/7/2026
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

1Expected 10/7/2026

$451.68

Min.: 1
Mult.: 1

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

6ES72213BD300XB0
Siemens
1: $141.93
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

$141.93

$135.31

$134.28

$126.25

View

Min.: 1
Mult.: 1

Digital Input Module

S7-1200

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

6ES72221BF320XB0
Siemens
1: $196.19
12In Stock
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

12In Stock

$196.19

Min.: 1
Mult.: 1

Digital Output Module

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

6ES72266BA320XB0
Siemens
1: $392.38
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

$392.38

Min.: 1
Mult.: 1

Digital I/O Expansion Module

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

6ES72266DA320XB0
Siemens
1: $392.38
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

$392.38

Min.: 1
Mult.: 1

Digital I/O Expansion Module

Programmable Logic Controllers - PLCs Industrial Raspberry Pi PLC, CE/FCC/IC compliant, with wide range of digital and analog inputs and outputs, NO/NC relays, UPS, RS-232, RS-485 (Modbus), CAN, dual SD card, RTC, watchdog, secure element.

ICMX20X43
Sfera Labs
1: $948.00
1In Stock

Mfr. Part #
ICMX20X43

Mouser Part #
189-ICMX20X43

Sfera Labs

Learn More

Datasheet

1In Stock

$948.00

Min.: 1
Mult.: 1

8 Input

8 Output

DIN Rail Mount

50 V

10 V

Analog, Digital

I2C, SPI

Iono Pi

IP20

- 20 C

+ 60 C

106.5 mm x 105.5 mm x 62 mm

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

IPMB20R44
Sfera Labs
1: $379.91
3In Stock

Mfr. Part #
IPMB20R44

Mouser Part #
189-IPMB20R44

Sfera Labs

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

Learn More

Datasheet

3In Stock

$379.91

Min.: 1
Mult.: 1

Iono Pi Module

IP20

0 C

+ 50 C

Programmable Logic Controllers - PLCs EASYE4 ACCY DIO 100-240AC 8DI 8RO SCWTRM

EASY-E4-AC-16RE1
Eaton Electrical
1: $226.31
3In Stock

Mfr. Part #
EASY-E4-AC-16RE1

Mouser Part #
504-EASY-E4-AC-16RE1

Eaton Electrical

Programmable Logic Controllers - PLCs EASYE4 ACCY DIO 100-240AC 8DI 8RO SCWTRM

Datasheet

3In Stock

$226.31

$219.74

Quote

Min.: 1
Mult.: 1

Expansion Module

8 Input

8 Output

DIN Rail Mount

240 VAC, 240 VDC

100 VAC, 100 VDC

Digital

Relay

Ethernet

LCD

IP20

- 25 C

+ 55 C

72 mm x 90 mm x 58 mm

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

XW2K34GT
Omron Automation and Safety
1: $70.81
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

$70.81

$61.27

$60.80

$56.74

View

Min.: 1
Mult.: 1

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

EA PLCC28-D8I4R4AR
Display Visions
1: $303.32
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

$303.32

$246.88

$231.77

$231.75

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: $505.70
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

$505.70

Quote

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: $569.48
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

$569.48

$563.84

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: $511.47
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

$511.47

$502.92

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 ESP32 ETHERNET&WIFI&BLUETOOTH PLC Ethernet 50RRA I/Os Analog/Digital/Relay PLUS

034001000900
Industrial Shields
Shipping Restricted

Mfr. Part #
034001000900

Mouser Part #
244-034001000900

Industrial Shields

Programmable Logic Controllers - PLCs ESP32 ETHERNET&WIFI&BLUETOOTH PLC Ethernet 50RRA I/Os Analog/Digital/Relay PLUS

Learn More

Datasheet

Shipping Restricted

50RRA I/Os

0 C

+ 60 C

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

IS.MDuino.54ARA+
Industrial Shields
1: $428.66
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

$428.66

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: $248.75
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

$248.75

Min.: 1
Mult.: 1

Digital I/O Expansion Module

0 C

+ 60 C

Programmable Logic Controllers - PLCs AXL SE DI16/1

1088127
Phoenix Contact
1: $88.15
291On Order

Mfr. Part #
1088127

Mouser Part #
651-1088127

Phoenix Contact

Programmable Logic Controllers - PLCs AXL SE DI16/1

Learn More

Datasheet

291On Order

$88.15

Min.: 1
Mult.: 1

Digital Input Module

IP20

- 25 C

+ 60 C

Programmable Logic Controllers - PLCs Arduino PLC Starter Kit

AKX00051
Arduino
1: $385.00
99On Order

Mfr. Part #
AKX00051

Mouser Part #
782-AKX00051

Arduino

Programmable Logic Controllers - PLCs Arduino PLC Starter Kit

Learn More

99On Order

$385.00

Min.: 1
Mult.: 1

Starter Kit

PLC

Programmable Logic Controllers - PLCs CPU 1518HF-4 PN. 18MB prog.. 150MB data

6ES75184JT100AB0
Siemens
1: $18,068.11
1Expected 10/14/2026
New Product

Mfr. Part #
6ES75184JT100AB0

Mouser Part #
982-6ES75184JT100AB0

New Product

Siemens

Programmable Logic Controllers - PLCs CPU 1518HF-4 PN. 18MB prog.. 150MB data

Datasheet

1Expected 10/14/2026

$18,068.11

Min.: 1
Mult.: 1

S7-1500

Programmable Logic Controllers - PLCs 16pt Relay Exp Module Screw

FC6A-R161
IDEC
1: $230.55
7Expected 9/14/2026

Mfr. Part #
FC6A-R161

Mouser Part #
199-FC6AR161

IDEC

Programmable Logic Controllers - PLCs 16pt Relay Exp Module Screw

Learn More

Datasheet

7Expected 9/14/2026

$230.55

Min.: 1
Mult.: 1

FC6A

IP20

- 25 C

+ 65 C

Programmable Logic Controllers - PLCs 4in 4out 12-24VDC Exp. Module

FL1F-M08B2R2
IDEC
1: $74.24
21Expected 9/18/2026

Mfr. Part #
FL1F-M08B2R2

Mouser Part #
199-FL1FM08B2R2

IDEC

Programmable Logic Controllers - PLCs 4in 4out 12-24VDC Exp. Module

Learn More

Datasheet

21Expected 9/18/2026

$74.24

Quote

Min.: 1
Mult.: 1

Digital I/O Expansion Module

Relay

FL1F

IP20

- 20 C

+ 55 C

Programmable Logic Controllers - PLCs 4in 4out 100-240VAC Exp Module

FL1F-M08C2R2
IDEC
1: $74.24
13In Stock
8Expected 10/6/2026

Mfr. Part #
FL1F-M08C2R2

Mouser Part #
199-FL1FM08C2R2

IDEC

Programmable Logic Controllers - PLCs 4in 4out 100-240VAC Exp Module

Learn More

Datasheet

13In Stock

8Expected 10/6/2026

$74.24

Min.: 1
Mult.: 1

Digital I/O Expansion Module

Relay

FL1F

IP20

- 20 C

+ 55 C

Programmable Logic Controllers - PLCs EASYE4 NPLC 100-240AC RLY DISP SCWTRM

EASY-E4-AC-12RC1
Eaton Electrical
1: $308.08
11On Order

Mfr. Part #
EASY-E4-AC-12RC1

Mouser Part #
504-EASY-E4-AC-12RC1

Eaton Electrical

Programmable Logic Controllers - PLCs EASYE4 NPLC 100-240AC RLY DISP SCWTRM

Learn More

Datasheet

11On Order

$308.08

$300.20

$294.43

Min.: 1
Mult.: 1

Expansion Module

8 Input

4 Output

DIN Rail Mount

240 VAC, 240 VDC

100 VAC, 100 VDC

Digital

Relay

Ethernet

LCD

easyE4

IP20

- 25 C

+ 55 C

72 mm x 90 mm x 58 mm

Programmable Logic Controllers - PLCs EASYE4 NPLC 12/24DC,24AC RLY DISP SCWTRM

EASY-E4-UC-12RC1
Eaton Electrical
1: $346.37
31On Order

Mfr. Part #
EASY-E4-UC-12RC1

Mouser Part #
504-EASY-E4-UC-12RC1

Eaton Electrical

Programmable Logic Controllers - PLCs EASYE4 NPLC 12/24DC,24AC RLY DISP SCWTRM

Learn More

Datasheet

31On Order

$346.37

$310.44

$301.97

Min.: 1
Mult.: 1

PLC Controller

8 Input

4 Output

DIN Rail Mount

26.4 VAC. 28.8 VDC

20.4 VAC, 10.2 VDC

Digital, Analog/Digital

Relay

Ethernet

LCD

easyE4

IP20

- 25 C

+ 55 C

72 mm x 90 mm x 58 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
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