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PLC Controllers

Programmable Logic Controllers are in stock at Mouser and available for same day shipping. 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 #

PLC Controllers DIGITAL INPUT SM 1221,8DI,24VDC,S7-1200

6ES72211BF320XB0
Siemens
1: $242.30
10Expected 2026/07/27
New At Mouser

Mfr. Part No.
6ES72211BF320XB0

Mouser Part No
982-6ES72211BF320XB0

New At Mouser

Siemens

PLC Controllers DIGITAL INPUT SM 1221,8DI,24VDC,S7-1200

10Expected 2026/07/27

$242.30

$224.75

$216.04

Min.: 1
Mult.: 1

Digital Input Module

PLC Controllers S7-1200, DIGITAL INPUT SM 1221

6ES72211BH320XB0
Siemens
1: $375.57
10Expected 2026/09/09
New At Mouser

Mfr. Part No.
6ES72211BH320XB0

Mouser Part No
982-6ES72211BH320XB0

New At Mouser

Siemens

PLC Controllers S7-1200, DIGITAL INPUT SM 1221

10Expected 2026/09/09

$375.57

$349.67

$336.11

Min.: 1
Mult.: 1

Digital Input Module

PLC Controllers SIMATIC S7-1200 DIGITAL OUTPUT SM 1222

6ES72221BH320XB0
Siemens
1: $349.85
5Expected 2026/09/09
New At Mouser

Mfr. Part No.
6ES72221BH320XB0

Mouser Part No
982-6ES72221BH320XB0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1200 DIGITAL OUTPUT SM 1222

5Expected 2026/09/09

$349.85

$338.39

$327.14

Min.: 1
Mult.: 1

Digital Output Module

PLC Controllers SIMATIC S7-1200, DIGITAL I/O SM 1223

6ES72231BL320XB0
Siemens
1: $572.82
10Expected 2026/08/19
New At Mouser

Mfr. Part No.
6ES72231BL320XB0

Mouser Part No
982-6ES72231BL320XB0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1200, DIGITAL I/O SM 1223

10Expected 2026/08/19

$572.82

$531.50

Min.: 1
Mult.: 1

Digital I/O Expansion Module

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

6ES72231PH320XB0
Siemens
1: $375.24
7On Order
New At Mouser

Mfr. Part No.
6ES72231PH320XB0

Mouser Part No
982-6ES72231PH320XB0

New At Mouser

Siemens

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

7On Order

$375.24

$342.18

$333.66

Min.: 1
Mult.: 1

Digital I/O Expansion Module

PLC Controllers DIGITAL I/O SM 1223, 16DI/16DO

6ES72231PL320XB0
Siemens
1: $564.71
8On Order
New At Mouser

Mfr. Part No.
6ES72231PL320XB0

Mouser Part No
982-6ES72231PL320XB0

New At Mouser

Siemens

PLC Controllers DIGITAL I/O SM 1223, 16DI/16DO

8On Order

$564.71

$531.50

Min.: 1
Mult.: 1

Digital I/O Expansion Module

PLC Controllers SIMATIC S7-300, DIGITAL INPUT SM 321

6ES73211BH020AA0
Siemens
1: $1,010.58
3Expected 2026/07/17
New At Mouser

Mfr. Part No.
6ES73211BH020AA0

Mouser Part No
982-6ES73211BH020AA0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-300, DIGITAL INPUT SM 321

3Expected 2026/07/17

$1,010.58

Min.: 1
Mult.: 1

Digital Input Module

PLC Controllers SIMATIC S7-300, DIGITAL OUTPUT SM 322

6ES73221HH010AA0
Siemens
1: $2,015.28
5Expected 2026/07/17
New At Mouser

Mfr. Part No.
6ES73221HH010AA0

Mouser Part No
982-6ES73221HH010AA0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-300, DIGITAL OUTPUT SM 322

5Expected 2026/07/17

$2,015.28

Min.: 1
Mult.: 1

Digital Output Module

PLC Controllers MODULE IN/OUT S7300 8DI 8DO 24VDC 0.5A

6ES73231BH010AA0
Siemens
1: $1,433.33
1Expected 2026/07/17
New At Mouser

Mfr. Part No.
6ES73231BH010AA0

Mouser Part No
982-6ES73231BH010AA0

New At Mouser

Siemens

PLC Controllers MODULE IN/OUT S7300 8DI 8DO 24VDC 0.5A

1Expected 2026/07/17

$1,433.33

Min.: 1
Mult.: 1

Digital I/O Expansion Module

PLC Controllers SIMATIC S7-300, DIGITAL MODULE SM 323

6ES73231BL000AA0
Siemens
1: $2,531.21
1Expected 2026/07/17
New At Mouser

Mfr. Part No.
6ES73231BL000AA0

Mouser Part No
982-6ES73231BL000AA0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-300, DIGITAL MODULE SM 323

1Expected 2026/07/17

$2,531.21

Min.: 1
Mult.: 1

Digital I/O Expansion Module

PLC Controllers SIMATIC S7-300, ANALOG OUTPUT SM 332

6ES73325HD010AB0
Siemens
1: $2,991.47
1Expected 2026/07/17
New At Mouser

Mfr. Part No.
6ES73325HD010AB0

Mouser Part No
982-6ES73325HD010AB0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-300, ANALOG OUTPUT SM 332

1Expected 2026/07/17

$2,991.47

Min.: 1
Mult.: 1

Analog Output Module

PLC Controllers SIMATIC S7-1500, CPU 1511-1 PN

6ES75111AK020AB0
Siemens
1: $3,337.23
1On Order
New At Mouser

Mfr. Part No.
6ES75111AK020AB0

Mouser Part No
982-6ES75111AK020AB0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1500, CPU 1511-1 PN

1On Order

$3,337.23

Min.: 1
Mult.: 1

PLC Controllers SIMATIC S7-1500, CPU 1511-1 PN

6ES75111AL030AB0
Siemens
1: $1,596.35
5On Order
New At Mouser

Mfr. Part No.
6ES75111AL030AB0

Mouser Part No
982-6ES75111AL030AB0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1500, CPU 1511-1 PN

5On Order

$1,596.35

Min.: 1
Mult.: 1

PLC Controllers CPU 1511F-1PN. 450KB prog. 1.5MB Data

6ES75111FL030AB0
Siemens
1: $2,377.38
1Expected 2026/07/17
New At Mouser

Mfr. Part No.
6ES75111FL030AB0

Mouser Part No
982-6ES75111FL030AB0

New At Mouser

Siemens

PLC Controllers CPU 1511F-1PN. 450KB prog. 1.5MB Data

1Expected 2026/07/17

$2,377.38

Quote

Min.: 1
Mult.: 1

PLC Controllers CPU 1512SP-1 PN, 200KB PROG./1MB DATA

6ES75121DK010AB0
Siemens
1: $3,607.09
1Expected 2026/07/17
New At Mouser

Mfr. Part No.
6ES75121DK010AB0

Mouser Part No
982-6ES75121DK010AB0

New At Mouser

Siemens

PLC Controllers CPU 1512SP-1 PN, 200KB PROG./1MB DATA

1Expected 2026/07/17

$3,607.09

Quote

Min.: 1
Mult.: 1

PLC Controllers CPU 1512SP-1 PN. 400KB Prog.. 2MB Data

6ES75121DM030AB0
Siemens
1: $1,998.27
4Expected 2026/07/20
New At Mouser

Mfr. Part No.
6ES75121DM030AB0

Mouser Part No
982-6ES75121DM030AB0

New At Mouser

Siemens

PLC Controllers CPU 1512SP-1 PN. 400KB Prog.. 2MB Data

4Expected 2026/07/20

$1,998.27

Quote

Min.: 1
Mult.: 1

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

6ES75121SM030AB0
Siemens
1: $2,449.75
3Expected 2026/07/15
New At Mouser

Mfr. Part No.
6ES75121SM030AB0

Mouser Part No
982-6ES75121SM030AB0

New At Mouser

Siemens

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

3Expected 2026/07/15

$2,449.75

Min.: 1
Mult.: 1

PLC Controllers SIMATIC S7-1500 CPU 1513-1 PN

6ES75131AM030AB0
Siemens
1: $3,376.56
3On Order
New At Mouser

Mfr. Part No.
6ES75131AM030AB0

Mouser Part No
982-6ES75131AM030AB0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1500 CPU 1513-1 PN

3On Order

$3,376.56

Min.: 1
Mult.: 1

PLC Controllers SIMATIC S7-1500, CPU 1515-2 PN

6ES75152AN030AB0
Siemens
1: $5,191.13
1Expected 2026/08/03
New At Mouser

Mfr. Part No.
6ES75152AN030AB0

Mouser Part No
982-6ES75152AN030AB0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1500, CPU 1515-2 PN

1Expected 2026/08/03

$5,191.13

Min.: 1
Mult.: 1

PLC Controllers S7-1500 CPU 1516-3, 2MB PROG/7.5MB DATA

6ES75163AP030AB0
Siemens
1: $8,298.73
1Expected 2026/08/03
New At Mouser

Mfr. Part No.
6ES75163AP030AB0

Mouser Part No
982-6ES75163AP030AB0

New At Mouser

Siemens

PLC Controllers S7-1500 CPU 1516-3, 2MB PROG/7.5MB DATA

1Expected 2026/08/03

$8,298.73

Quote

Min.: 1
Mult.: 1

PLC Controllers SIMATIC S7-1500 DIGITAL INPUT MODULE

6ES75211BH100AA0
Siemens
1: $480.05
5On Order
New At Mouser

Mfr. Part No.
6ES75211BH100AA0

Mouser Part No
982-6ES75211BH100AA0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1500 DIGITAL INPUT MODULE

5On Order

$480.05

$447.96

Min.: 1
Mult.: 1

Digital Input Module

PLC Controllers SIMATIC S7-1500, DIGITAL INPUT MODULE

6ES75211BL000AB0
Siemens
1: $716.16
10Expected 2026/07/20
New At Mouser

Mfr. Part No.
6ES75211BL000AB0

Mouser Part No
982-6ES75211BL000AB0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1500, DIGITAL INPUT MODULE

10Expected 2026/07/20

$716.16

$659.29

Min.: 1
Mult.: 1

Digital Input Module

PLC Controllers DIGITAL INPUT, 32X24VDC BA

6ES75211BL100AA0
Siemens
1: $715.52
3Expected 2026/07/10
New At Mouser

Mfr. Part No.
6ES75211BL100AA0

Mouser Part No
982-6ES75211BL100AA0

New At Mouser

Siemens

PLC Controllers DIGITAL INPUT, 32X24VDC BA

3Expected 2026/07/10

$715.52

$668.35

Min.: 1
Mult.: 1

Digital Input Module

PLC Controllers SIMATIC S7-1500 DIGITAL OUTPUT MODULE

6ES75221BF000AB0
Siemens
1: $438.25
8Expected 2026/07/17
New At Mouser

Mfr. Part No.
6ES75221BF000AB0

Mouser Part No
982-6ES75221BF000AB0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1500 DIGITAL OUTPUT MODULE

8Expected 2026/07/17

$438.25

$414.16

Min.: 1
Mult.: 1

Digital Output Module

PLC Controllers S7-1500 DIGITAL OUTPUT MODULE DQ

6ES75221BL010AB0
Siemens
1: $996.85
8On Order
New At Mouser

Mfr. Part No.
6ES75221BL010AB0

Mouser Part No
982-6ES75221BL010AB0

New At Mouser

Siemens

PLC Controllers S7-1500 DIGITAL OUTPUT MODULE DQ

8On Order

$996.85

$918.86

Min.: 1
Mult.: 1

Digital Output Module

PLC Controllers

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4 Analog Input Module
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10 SmartAXIS Touch
20 I/Os
21
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42
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58
58 I/Os
400 Series
112073
16RDA I/Os
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19R I/Os
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50RRA
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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