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/RELAY, 8DI/6DO/2AI

6ES72121HE400XB0
Siemens
1: S/1,758.20
8In Stock
New At Mouser

Mfr. Part #
6ES72121HE400XB0

Mouser Part #
982-6ES72121HE400XB0

New At Mouser

Siemens

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

8In Stock

S/1,758.20

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs CPU 1214 FC, DC/DC/DC, 14DI/10DO/2AI

6ES72141AF400XB0
Siemens
1: S/3,978.10
3In Stock
New At Mouser

Mfr. Part #
6ES72141AF400XB0

Mouser Part #
982-6ES72141AF400XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs CPU 1214 FC, DC/DC/DC, 14DI/10DO/2AI

3In Stock

S/3,978.10

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs SIMATIC S7-1200 CPU 1215C, COMPACT CPU

6ES72151AG400XB0
Siemens
1: S/3,978.10
10In Stock
New At Mouser

Mfr. Part #
6ES72151AG400XB0

Mouser Part #
982-6ES72151AG400XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs SIMATIC S7-1200 CPU 1215C, COMPACT CPU

10In Stock

S/3,978.10

Min.: 1
Mult.: 1

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

6ES72151BG400XB0
Siemens
1: S/4,182.80
5In Stock
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

5In Stock

S/4,182.80

S/4,106.32

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs CPU 1217C, DC/DC/DC, 14DI/10DQ/2AI/2AQ

6ES72171AG400XB0
Siemens
1: S/5,736.30
2In Stock
1Expected 10/26/2026
New At Mouser

Mfr. Part #
6ES72171AG400XB0

Mouser Part #
982-6ES72171AG400XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs CPU 1217C, DC/DC/DC, 14DI/10DQ/2AI/2AQ

2In Stock

1Expected 10/26/2026

S/5,736.30

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs DIGITAL INPUT SM 1221,8DI,24VDC,S7-1200

6ES72211BF320XB0
Siemens
1: S/763.67
10In Stock
New At Mouser

Mfr. Part #
6ES72211BF320XB0

Mouser Part #
982-6ES72211BF320XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs DIGITAL INPUT SM 1221,8DI,24VDC,S7-1200

10In Stock

S/763.67

Quote

Min.: 1
Mult.: 1

Digital Input Module

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

6ES72221BF320XB0
Siemens
1: S/763.67
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

S/763.67

Min.: 1
Mult.: 1

Digital Output Module

Programmable Logic Controllers - PLCs SIMATIC S7-1200 DIGITAL OUTPUT SM 1222

6ES72221BH320XB0
Siemens
1: S/1,225.40
5In Stock
New At Mouser

Mfr. Part #
6ES72221BH320XB0

Mouser Part #
982-6ES72221BH320XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs SIMATIC S7-1200 DIGITAL OUTPUT SM 1222

5In Stock

S/1,225.40

S/1,225.36

Min.: 1
Mult.: 1

Digital Output Module

Programmable Logic Controllers - PLCs S7-1200, DIGITAL OUTPUT SM 1222

6ES72221HH320XB0
Siemens
1: S/1,225.36
5In Stock
New At Mouser

Mfr. Part #
6ES72221HH320XB0

Mouser Part #
982-6ES72221HH320XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs S7-1200, DIGITAL OUTPUT SM 1222

5In Stock

S/1,225.36

Min.: 1
Mult.: 1

Digital Output Module

S7-1200

Programmable Logic Controllers - PLCs SIMATIC S7-1200, DIGITAL I/O SM 1223

6ES72231BL320XB0
Siemens
1: S/1,918.03
10In Stock
New At Mouser

Mfr. Part #
6ES72231BL320XB0

Mouser Part #
982-6ES72231BL320XB0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs SIMATIC S7-1200, DIGITAL I/O SM 1223

10In Stock

S/1,918.03

Min.: 1
Mult.: 1

Digital I/O Expansion Module

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

6ES72231PH320XB0
Siemens
1: S/1,225.36
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

S/1,225.36

Min.: 1
Mult.: 1

Digital I/O Expansion Module

Programmable Logic Controllers - PLCs COMMUNICATION MODULE CM 1241, RS232

6ES72411AH320XB0
Siemens
1: S/905.71
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

S/905.71

Min.: 1
Mult.: 1

Communication Module

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

6ES73211BH020AA0
Siemens
1: S/3,798.89
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

S/3,798.89

S/3,585.85

Min.: 1
Mult.: 1

Digital Input Module

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

6ES73221HH010AA0
Siemens
1: S/7,450.36
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

S/7,450.36

Quote

Min.: 1
Mult.: 1

Digital Output Module

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

6ES73325HD010AB0
Siemens
1: S/11,554.61
1In Stock
2Expected 9/28/2026
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

2Expected 9/28/2026

S/11,554.61

Quote

Min.: 1
Mult.: 1

Analog Output Module

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

6ES75121DK010AB0
Siemens
1: S/14,038.07
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

S/14,038.07

Quote

Min.: 1
Mult.: 1

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

6ES75121SM030AB0
Siemens
1: S/9,724.63
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

S/9,724.63

Quote

Min.: 1
Mult.: 1

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

6ES75262BF000AB0
Siemens
1: S/6,093.36
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

S/6,093.36

Quote

Min.: 1
Mult.: 1

Digital Output Module

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

K011-B-V11
M5Stack
1: S/46.52
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

S/46.52

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs 16IO CPU 12VDC Relay

FC6A-C16R1DE
IDEC
1: S/1,494.99
2In Stock

Mfr. Part #
FC6A-C16R1DE

Mouser Part #
199-FC6A-C16R1DE

IDEC

Programmable Logic Controllers - PLCs 16IO CPU 12VDC Relay

Learn More

Datasheet

2In Stock

S/1,494.99

S/1,313.45

S/1,300.10

Min.: 1
Mult.: 1

FC6A

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

FC6A-C16P1CE
IDEC
1: S/1,189.63
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

S/1,189.63

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs 16IO CPU 24VDC Relay

FC6A-C16R1CE
IDEC
1: S/1,189.63
3In Stock

Mfr. Part #
FC6A-C16R1CE

Mouser Part #
199-FC6AC16R1CE

IDEC

Programmable Logic Controllers - PLCs 16IO CPU 24VDC Relay

Learn More

Datasheet

3In Stock

S/1,189.63

S/1,189.59

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: S/1,607.06
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

S/1,607.06

Min.: 1
Mult.: 1

FC6A

Programmable Logic Controllers - PLCs 24IO CPU 24VDC Relay

FC6A-C24R1CE
IDEC
1: S/1,800.24
1In Stock
4Expected 9/18/2026

Mfr. Part #
FC6A-C24R1CE

Mouser Part #
199-FC6AC24R1CE

IDEC

Programmable Logic Controllers - PLCs 24IO CPU 24VDC Relay

Learn More

Datasheet

1In Stock

4Expected 9/18/2026

S/1,800.24

S/1,607.06

Min.: 1
Mult.: 1

FC6A

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

FC6A-C40R1AE
IDEC
1: S/2,501.90
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

S/2,501.90

S/2,295.76

Min.: 1
Mult.: 1

FC6A

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
RS232C, RS485
RS-232C, USB
RS-422
RS-485

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