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 DIGITAL I/O SM 1223, 8DI/8DO

6ES72231PH320XB0
Siemens
1: $540.26
7In Stock
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

7In Stock

$540.26

$492.65

$480.38

Min.: 1
Mult.: 1

Digital I/O Expansion Module

Programmable Logic Controllers - PLCs COMMUNICATION MODULE CM 1241, RS232

6ES72411AH320XB0
Siemens
1: $405.92
13In Stock
New At Mouser

Mfr. Part #
6ES72411AH320XB0

Mouser Part #
982-6ES72411AH320XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs COMMUNICATION MODULE CM 1241, RS232

Datasheet

13In Stock

$405.92

$372.93

$360.92

Min.: 1
Mult.: 1

Communication Module

Programmable Logic Controllers - PLCs SIMATIC S7-300, DIGITAL INPUT SM 321

6ES73211BH020AA0
Siemens
1: $1,405.37
3In Stock
New At Mouser

Mfr. Part #
6ES73211BH020AA0

Mouser Part #
982-6ES73211BH020AA0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs SIMATIC S7-300, DIGITAL INPUT SM 321

3In Stock

$1,405.37

$1,326.56

Min.: 1
Mult.: 1

Digital Input Module

Programmable Logic Controllers - PLCs SIMATIC S7-300, DIGITAL OUTPUT SM 322

6ES73221HH010AA0
Siemens
1: $2,756.20
5In Stock
New At Mouser

Mfr. Part #
6ES73221HH010AA0

Mouser Part #
982-6ES73221HH010AA0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs SIMATIC S7-300, DIGITAL OUTPUT SM 322

5In Stock

$2,756.20

Quote

Min.: 1
Mult.: 1

Digital Output Module

Programmable Logic Controllers - PLCs MODULE IN/OUT S7300 8DI 8DO 24VDC 0.5A

6ES73231BH010AA0
Siemens
1: $2,063.62
1In Stock
New At Mouser

Mfr. Part #
6ES73231BH010AA0

Mouser Part #
982-6ES73231BH010AA0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs MODULE IN/OUT S7300 8DI 8DO 24VDC 0.5A

1In Stock

$2,063.62

Min.: 1
Mult.: 1

Digital I/O Expansion Module

Programmable Logic Controllers - PLCs SIMATIC S7-300, ANALOG OUTPUT SM 332

6ES73325HD010AB0
Siemens
1: $4,274.54
1In Stock
New At Mouser

Mfr. Part #
6ES73325HD010AB0

Mouser Part #
982-6ES73325HD010AB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs SIMATIC S7-300, ANALOG OUTPUT SM 332

1In Stock

$4,274.54

Quote

Min.: 1
Mult.: 1

Analog Output Module

Programmable Logic Controllers - PLCs CPU 1512SP-1 PN, 200KB PROG./1MB DATA

6ES75121DK010AB0
Siemens
1: $5,193.27
1In Stock
New At Mouser

Mfr. Part #
6ES75121DK010AB0

Mouser Part #
982-6ES75121DK010AB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs CPU 1512SP-1 PN, 200KB PROG./1MB DATA

1In Stock

$5,193.27

Quote

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs CPU 1512SP F-1 PN. 600KB Prog./2MB Data

6ES75121SM030AB0
Siemens
1: $3,597.55
3In Stock
New At Mouser

Mfr. Part #
6ES75121SM030AB0

Mouser Part #
982-6ES75121SM030AB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs CPU 1512SP F-1 PN. 600KB Prog./2MB Data

3In Stock

$3,597.55

Quote

Min.: 1
Mult.: 1

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

6ES75262BF000AB0
Siemens
1: $2,254.19
2In Stock
New At Mouser

Mfr. Part #
6ES75262BF000AB0

Mouser Part #
982-6ES75262BF000AB0

New At Mouser

Siemens

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

2In Stock

$2,254.19

Quote

Min.: 1
Mult.: 1

Digital Output 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: $1,365.12
2In Stock

Mfr. Part #
ICMX20X43

Mouser Part #
189-ICMX20X43

Sfera Labs

Learn More

Datasheet

2In Stock

$1,365.12

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 Base specifically design for industrial application. DC Power in 9-24V.

K011-B-V11
M5Stack
1: $17.21
5In Stock

Mfr. Part #
K011-B-V11

Mouser Part #
170-K011-B-V11

M5Stack

Programmable Logic Controllers - PLCs Base specifically design for industrial application. DC Power in 9-24V.

Datasheet

5In Stock

$17.21

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs 16IO CPU 12VDC Relay

FC6A-C16R1DE
IDEC
1: $524.46
2In Stock

Mfr. Part #
FC6A-C16R1DE

Mouser Part #
199-FC6A-C16R1DE

IDEC

Programmable Logic Controllers - PLCs 16IO CPU 12VDC Relay

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Datasheet

2In Stock

$524.46

$470.06

$457.24

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs 16IO CPU 24VDC Trans. Source

FC6A-C16P1CE
IDEC
1: $538.69
1In Stock

Mfr. Part #
FC6A-C16P1CE

Mouser Part #
199-FC6AC16P1CE

IDEC

Programmable Logic Controllers - PLCs 16IO CPU 24VDC Trans. Source

Learn More

Datasheet

1In Stock

$538.69

$480.79

$473.27

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs 16IO CPU 24VDC Relay

FC6A-C16R1CE
IDEC
1: $545.04
3In Stock

Mfr. Part #
FC6A-C16R1CE

Mouser Part #
199-FC6AC16R1CE

IDEC

Programmable Logic Controllers - PLCs 16IO CPU 24VDC Relay

Learn More

Datasheet

3In Stock

$545.04

$517.64

$502.23

Min.: 1
Mult.: 1

CPU Module

8 Input

8 Output

Chassis Mount

240 VAC, 24 VDC

100 VAC, 24 VDC

Relay

FC6A

IP20

- 25 C

+ 65 C

90 mm x 73 mm x 95 mm

Programmable Logic Controllers - PLCs 24IO CPU 24VDC Trans. Source

FC6A-C24P1CE
IDEC
1: $657.49
3In Stock

Mfr. Part #
FC6A-C24P1CE

Mouser Part #
199-FC6AC24P1CE

IDEC

Programmable Logic Controllers - PLCs 24IO CPU 24VDC Trans. Source

Learn More

Datasheet

3In Stock

$657.49

$636.54

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs 24IO CPU 24VDC Relay

FC6A-C24R1CE
IDEC
1: $672.72
2In Stock

Mfr. Part #
FC6A-C24R1CE

Mouser Part #
199-FC6AC24R1CE

IDEC

Programmable Logic Controllers - PLCs 24IO CPU 24VDC Relay

Learn More

Datasheet

2In Stock

$672.72

$635.00

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs 40IO CPU 100-240VAC Relay

FC6A-C40R1AE
IDEC
1: $961.03
1In Stock

Mfr. Part #
FC6A-C40R1AE

Mouser Part #
199-FC6AC40R1AE

IDEC

Programmable Logic Controllers - PLCs 40IO CPU 100-240VAC Relay

Learn More

Datasheet

1In Stock

$961.03

$907.13

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs PLC 16IO 24VDC Trans. Sink

FC6A-D16K1CEE
IDEC
1: $807.67
2In Stock

Mfr. Part #
FC6A-D16K1CEE

Mouser Part #
199-FC6AD16K1CEE

IDEC

Programmable Logic Controllers - PLCs PLC 16IO 24VDC Trans. Sink

Learn More

Datasheet

2In Stock

$807.67

$781.80

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs 2in 1out Universal Analog Mod

FC6A-L03CN1
IDEC
1: $502.37
2In Stock

Mfr. Part #
FC6A-L03CN1

Mouser Part #
199-FC6AL03CN1

IDEC

Programmable Logic Controllers - PLCs 2in 1out Universal Analog Mod

Learn More

Datasheet

2In Stock

$502.37

$441.81

$428.34

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs 16pt 24VDC Exp Module Screw

FC6A-N16B1
IDEC
1: $314.29
6In Stock

Mfr. Part #
FC6A-N16B1

Mouser Part #
199-FC6AN16B1

IDEC

Programmable Logic Controllers - PLCs 16pt 24VDC Exp Module Screw

Learn More

Datasheet

6In Stock

$314.29

$299.85

View

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs 32pt 24VDC Exp Module MIL

FC6A-N32B3
IDEC
1: $598.06
1In Stock

Mfr. Part #
FC6A-N32B3

Mouser Part #
199-FC6AN32B3

IDEC

Programmable Logic Controllers - PLCs 32pt 24VDC Exp Module MIL

Learn More

Datasheet

1In Stock

$598.06

$536.03

$521.41

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs RS485 communication adapter

FC6A-PC3
IDEC
1: $115.30
1In Stock
7On Order

Mfr. Part #
FC6A-PC3

Mouser Part #
199-FC6APC3

IDEC

Programmable Logic Controllers - PLCs RS485 communication adapter

Learn More

Datasheet

1In Stock

7On Order

$115.30

$105.22

$101.13

$95.23

View

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs 2pt Thermocouple RTD Input

FC6A-PJ2CP
IDEC
1: $199.74
3In Stock
4Expected 2026-08-28

Mfr. Part #
FC6A-PJ2CP

Mouser Part #
199-FC6APJ2CP

IDEC

Programmable Logic Controllers - PLCs 2pt Thermocouple RTD Input

Learn More

Datasheet

3In Stock

4Expected 2026-08-28

$199.74

$187.11

$185.59

$171.03

View

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs 16pt Relay Exp Module Screw

FC6A-R161
IDEC
1: $399.86
5In Stock

Mfr. Part #
FC6A-R161

Mouser Part #
199-FC6AR161

IDEC

Programmable Logic Controllers - PLCs 16pt Relay Exp Module Screw

Learn More

Datasheet

5In Stock

$399.86

$354.60

$346.08

Min.: 1
Mult.: 1

FC6A

IP20

- 25 C

+ 65 C

Programmable Logic Controllers - PLCs 4in 4out 24 VAC-DC Exp. Module

FL1F-M08D2R2
IDEC
1: $145.30
8In Stock

Mfr. Part #
FL1F-M08D2R2

Mouser Part #
199-FL1F.M08D2R2

IDEC

Programmable Logic Controllers - PLCs 4in 4out 24 VAC-DC Exp. Module

Learn More

Datasheet

8In Stock

$145.30

$130.78

$127.27

$119.89

View

Min.: 1
Mult.: 1

Digital I/O Expansion Module

FL1F

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