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 DC digital output, 24 channels, 5-60 VDC, sourcing

GRV-ODCSRC-24
Opto 22
1: $850.62
2In Stock
2Expected 2026-08-26

Mfr. Part #
GRV-ODCSRC-24

Mouser Part #
94-GRV-ODCSRC-24

Opto 22

Programmable Logic Controllers - PLCs DC digital output, 24 channels, 5-60 VDC, sourcing

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Datasheet

2In Stock

2Expected 2026-08-26

$850.62

$747.00

Min.: 1
Mult.: 1

DC Output Sourcing Module

EPIC

- 20 C

+ 70 C

Programmable Logic Controllers - PLCs Analog output, 8 channels, voltage or current, chassis-powered loop

GRV-OVMALC-8
Opto 22
1: $1,196.34
1In Stock

Mfr. Part #
GRV-OVMALC-8

Mouser Part #
94-GRV-OVMALC-8

Opto 22

Programmable Logic Controllers - PLCs Analog output, 8 channels, voltage or current, chassis-powered loop

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Datasheet

1In Stock

$1,196.34

$1,062.00

Min.: 1
Mult.: 1

Analog Output Module

EPIC

- 20 C

+ 70 C

Programmable Logic Controllers - PLCs SNAP Isolated 2-Ch Analog Frequency Input, 2 Hz to 500 kHz or 20 Hz to 500 kHz

SNAP-AIRATE-HFi
Opto 22
1: $518.33
2In Stock

Mfr. Part #
SNAP-AIRATE-HFi

Mouser Part #
94-SNAP-AIRATE-HFI

Opto 22

Programmable Logic Controllers - PLCs SNAP Isolated 2-Ch Analog Frequency Input, 2 Hz to 500 kHz or 20 Hz to 500 kHz

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Datasheet

2In Stock

$518.33

$511.72

$507.59

Min.: 1
Mult.: 1

Analog Frequency Input Module

SNAP

- 20 C

+ 70 C

Programmable Logic Controllers - PLCs SNAP 2-Ch Type E, J, K Thermocouple or -150mV to +150mV Analog Input Module

SNAP-AITM
Opto 22
1: $477.92
3In Stock

Mfr. Part #
SNAP-AITM

Mouser Part #
94-SNAP-AITM

Opto 22

Programmable Logic Controllers - PLCs SNAP 2-Ch Type E, J, K Thermocouple or -150mV to +150mV Analog Input Module

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Datasheet

3In Stock

$477.92

$412.68

Min.: 1
Mult.: 1

Analog Thermocouple Input Module

SNAP

- 0 C

+ 70 C

Programmable Logic Controllers - PLCs SNAP 2-Ch Type B,C,D,G,N,T,R, or S Thermocouple Analog Input Module

SNAP-AITM-2
Opto 22
1: $484.01
3In Stock

Mfr. Part #
SNAP-AITM-2

Mouser Part #
94-SNAP-AITM-2

Opto 22

Programmable Logic Controllers - PLCs SNAP 2-Ch Type B,C,D,G,N,T,R, or S Thermocouple Analog Input Module

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Datasheet

3In Stock

$484.01

$454.19

$451.83

Min.: 1
Mult.: 1

Analog Thermocouple Input Module

SNAP

- 0 C

+ 70 C

Programmable Logic Controllers - PLCs SNAP 4-Ch Isolated Type B, C, D, E, G, J, K, N, R, S, or T Thermocouple or or +/-150, +/-75, +/-50, or +/-25 mV Analog Input Module

SNAP-AITM-4i
Opto 22
1: $849.61
1In Stock
3Expected 2026-10-02

Mfr. Part #
SNAP-AITM-4i

Mouser Part #
94-SNAP-AITM-4I

Opto 22

Programmable Logic Controllers - PLCs SNAP 4-Ch Isolated Type B, C, D, E, G, J, K, N, R, S, or T Thermocouple or or +/-150, +/-75, +/-50, or +/-25 mV Analog Input Module

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Datasheet

1In Stock

3Expected 2026-10-02

$849.61

$842.93

Min.: 1
Mult.: 1

Analog Thermocouple Input Module

SNAP

- 0 C

+ 70 C

Programmable Logic Controllers - PLCs Isolated SNAP 2-Ch 4-20 mA Current Loop Analog Output Module, with Loop Sourcing

SNAP-AOA-23-iSRC
Opto 22
1: $889.96
Non-Stocked Lead-Time 4 Weeks

Mfr. Part #
SNAP-AOA-23-iSRC

Mouser Part #
94-SNAP-AOA-23-ISRC

Opto 22

Programmable Logic Controllers - PLCs Isolated SNAP 2-Ch 4-20 mA Current Loop Analog Output Module, with Loop Sourcing

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Datasheet

Non-Stocked Lead-Time 4 Weeks

$889.96

Min.: 1
Mult.: 1

Analog Current Loop Output Module

SNAP

- 20 C

+ 70 C

Programmable Logic Controllers - PLCs SNAP 4-Ch 10-32 VAC/VDC Digital (Discrete) Input Module

SNAP-IDC5
Opto 22
1: $131.80
14In Stock
51Expected 2026-08-27

Mfr. Part #
SNAP-IDC5

Mouser Part #
94-SNAP-IDC5

Opto 22

Programmable Logic Controllers - PLCs SNAP 4-Ch 10-32 VAC/VDC Digital (Discrete) Input Module

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Datasheet

14In Stock

51Expected 2026-08-27

$131.80

$118.99

$113.88

$108.42

$103.58

Min.: 1
Mult.: 1

Digital Input Module

SNAP

- 20 C

+ 70 C

Programmable Logic Controllers - PLCs SNAP 4-Ch High-Speed 2.5 - 16VDC Digital (Discrete) Input Module

SNAP-IDC5-FAST
Opto 22
1: $117.07
12In Stock

Mfr. Part #
SNAP-IDC5-FAST

Mouser Part #
94-SNAP-IDC5-FAST

Opto 22

Programmable Logic Controllers - PLCs SNAP 4-Ch High-Speed 2.5 - 16VDC Digital (Discrete) Input Module

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Datasheet

12In Stock

$117.07

$112.29

$104.70

$94.26

View

Min.: 1
Mult.: 1

Digital Input Module

SNAP

- 20 C

+ 70 C

Programmable Logic Controllers - PLCs SNAP 4-Ch High-Speed 18-32 VDC Digital (Discrete) Input Module

SNAP-IDC5-FAST-A
Opto 22
1: $118.41
8In Stock
33Expected 2026-08-26

Mfr. Part #
SNAP-IDC5-FAST-A

Mouser Part #
94-SNAP-IDC5-FAST-A

Opto 22

Programmable Logic Controllers - PLCs SNAP 4-Ch High-Speed 18-32 VDC Digital (Discrete) Input Module

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Datasheet

8In Stock

33Expected 2026-08-26

$118.41

$109.37

$109.31

$109.25

$95.47

Min.: 1
Mult.: 1

Digital Input Module

SNAP

- 20 C

+ 70 C

Programmable Logic Controllers - PLCs SNAP 2-Axis Quadrature Position Input Module

SNAP-IDC5Q
Opto 22
1: $446.54
1In Stock

Mfr. Part #
SNAP-IDC5Q

Mouser Part #
94-SNAP-IDC5Q

Opto 22

Programmable Logic Controllers - PLCs SNAP 2-Axis Quadrature Position Input Module

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Datasheet

1In Stock

$446.54

$386.87

Min.: 1
Mult.: 1

Digital Input Module

SNAP

- 20 C

+ 70 C

Programmable Logic Controllers - PLCs SNAP 4-Ch Isolated 12-250 VAC Digital (Discrete) Output Module

SNAP-OAC5-I
Opto 22
1: $174.37
1In Stock

Mfr. Part #
SNAP-OAC5-I

Mouser Part #
94-SNAP-OAC5-I

Opto 22

Programmable Logic Controllers - PLCs SNAP 4-Ch Isolated 12-250 VAC Digital (Discrete) Output Module

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Datasheet

1In Stock

$174.37

$150.49

$150.48

$131.40

Min.: 1
Mult.: 1

Digital Output Module

SNAP

- 20 C

+ 70 C

Programmable Logic Controllers - PLCs SNAP 4-Ch 5-60 VDC Digital (Discrete) Output Module, Load Sinking

SNAP-ODC5SNK
Opto 22
1: $165.38
6In Stock

Mfr. Part #
SNAP-ODC5SNK

Mouser Part #
94-SNAP-ODC5SNK

Opto 22

Programmable Logic Controllers - PLCs SNAP 4-Ch 5-60 VDC Digital (Discrete) Output Module, Load Sinking

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Datasheet

6In Stock

$165.38

$152.37

$147.60

$133.20

Quote

Min.: 1
Mult.: 1

Digital Output Module

SNAP

- 20 C

+ 70 C

Programmable Logic Controllers - PLCs LOGO DM8 24 EXPANSION MODULE,

6ED10551CB000BA2
Siemens
1: $211.87
6In Stock

Mfr. Part #
6ED10551CB000BA2

Mouser Part #
982-6ED10551CB000BA2

Siemens

Programmable Logic Controllers - PLCs LOGO DM8 24 EXPANSION MODULE,

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Datasheet

6In Stock

$211.87

$188.76

$183.89

$175.75

View

Min.: 1
Mult.: 1

Expansion Module

4 Input

4 Output

DIN Rail Mount

28.8 VDC

20.4 VDC

Digital

No Display

LOGO!

IP20

0 C

+ 55 C

35.5 mm x 90 mm x 58 mm

Programmable Logic Controllers - PLCs LOGO DM16 24, EXPANSION MODULE

6ED10551CB100BA2
Siemens
1: $316.87
7In Stock

Mfr. Part #
6ED10551CB100BA2

Mouser Part #
982-6ED10551CB100BA2

Siemens

Programmable Logic Controllers - PLCs LOGO DM16 24, EXPANSION MODULE

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Datasheet

7In Stock

$316.87

$301.92

$286.82

$275.89

Min.: 1
Mult.: 1

Expansion Module

8 Input

8 Output

DIN Rail Mount

28.8 VDC

20.4 VDC

Digital

No Display

LOGO!

IP20

0 C

+ 55 C

71.5 mm x 90 mm x 58 mm

Programmable Logic Controllers - PLCs LOGO DM8 230R, EXPANSON MODULE

6ED10551FB000BA2
Siemens
1: $228.83
7In Stock

Mfr. Part #
6ED10551FB000BA2

Mouser Part #
982-6ED10551FB000BA2

Siemens

Programmable Logic Controllers - PLCs LOGO DM8 230R, EXPANSON MODULE

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Datasheet

7In Stock

$228.83

$213.05

$197.68

$190.15

Min.: 1
Mult.: 1

Expansion Module

4 Input

4 Output

DIN Rail Mount

253 VAC/253 VDC

115 VAC/115 VDC

Digital

Relay

No Display

LOGO!

IP20

0 C

+ 55 C

35.5 mm x 90 mm x 58 mm

Programmable Logic Controllers - PLCs LOGO DM16 230R, EXP. MODULE,

6ED10551FB100BA2
Siemens
1: $356.36
5In Stock

Mfr. Part #
6ED10551FB100BA2

Mouser Part #
982-6ED10551FB100BA2

Siemens

Programmable Logic Controllers - PLCs LOGO DM16 230R, EXP. MODULE,

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Datasheet

5In Stock

$356.36

$321.87

$309.34

$299.56

View

Min.: 1
Mult.: 1

Expansion Module

8 Input

8 Output

DIN Rail Mount

253 VAC/253 VDC

115 VAC/115 VDC

Digital

Relay

No Display

LOGO!

IP20

0 C

+ 55 C

71.5 mm x 90 mm x 58 mm

Programmable Logic Controllers - PLCs LOGO AM2 EXPANSION MODULE,

6ED10551MA000BA2
Siemens
1: $274.58
7In Stock

Mfr. Part #
6ED10551MA000BA2

Mouser Part #
982-6ED10551MA000BA2

Siemens

Programmable Logic Controllers - PLCs LOGO AM2 EXPANSION MODULE,

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Datasheet

7In Stock

$274.58

$258.16

$237.21

$228.17

View

Min.: 1
Mult.: 1

Expansion Module

2 Input

DIN Rail Mount

28.8 VDC

10.8 VDC

Analog

No Display

LOGO!

IP20

0 C

+ 55 C

35.5 mm x 90 mm x 58 mm

Programmable Logic Controllers - PLCs SIMATIC ET 200SP PS 24V/5A

6EP71336AB000BN0
Siemens
1: $536.80
2In Stock

Mfr. Part #
6EP71336AB000BN0

Mouser Part #
982-6EP71336AB000BN0

Siemens

Programmable Logic Controllers - PLCs SIMATIC ET 200SP PS 24V/5A

Datasheet

2In Stock

$536.80

$508.44

$503.40

Min.: 1
Mult.: 1

1-Phase AC

1 Output

DIN Rail Mount

264 VAC

85 VAC

1-Phase

ET200SP

IP20

- 30 C

+ 70 C

Programmable Logic Controllers - PLCs SIMATIC ET 200SP PS 24V/10A

6EP71336AE000BN0
Siemens
1: $701.67
1In Stock
2Expected 2026-08-17

Mfr. Part #
6EP71336AE000BN0

Mouser Part #
982-6EP71336AE000BN0

Siemens

Programmable Logic Controllers - PLCs SIMATIC ET 200SP PS 24V/10A

Datasheet

1In Stock

2Expected 2026-08-17

$701.67

$698.37

Min.: 1
Mult.: 1

1-Phase AC

1 Output

DIN Rail Mount

264 VAC

85 VAC

1-Phase

ET200SP

IP20

- 30 C

+ 70 C

Programmable Logic Controllers - PLCs 5 shielding Connections

6ES71936SC201AM0
Siemens
1: $213.52
5In Stock
New At Mouser

Mfr. Part #
6ES71936SC201AM0

Mouser Part #
982-6ES71936SC201AM0

New At Mouser

Siemens

Programmable Logic Controllers - PLCs 5 shielding Connections

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Datasheet

5In Stock

$213.52

$193.25

$185.28

$172.54

View

Min.: 1
Mult.: 1

Shiled Connection Set

ET200SP

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

6ES72151HG400XB0
Siemens
1: $1,640.95
1In Stock
4Expected 2026-09-14

Mfr. Part #
6ES72151HG400XB0

Mouser Part #
982-6ES72151HG400XB0

Siemens

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

1In Stock

4Expected 2026-09-14

$1,640.95

Min.: 1
Mult.: 1

CPU Module

S7-1200

0 C

+ 60 C

Programmable Logic Controllers - PLCs M172 Perf. Display 18 I/Os, Eth, 2 RS485

TM172PDG18R
Schneider Electric
1: $700.50
1In Stock

Mfr. Part #
TM172PDG18R

Mouser Part #
996-TM172PDG18R

Schneider Electric

Programmable Logic Controllers - PLCs M172 Perf. Display 18 I/Os, Eth, 2 RS485

Datasheet

1In Stock

$700.50

Min.: 1
Mult.: 1

Programmable Logic Controllers - PLCs CONTROLLER M221-40IO Relay Compact

TM221C40R
Schneider Electric
1: $848.51
1In Stock
3On Order

Mfr. Part #
TM221C40R

Mouser Part #
996-TM221C40R

Schneider Electric

Programmable Logic Controllers - PLCs CONTROLLER M221-40IO Relay Compact

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Datasheet

1In Stock

3On Order

$848.51

$755.42

Min.: 1
Mult.: 1

24 Input

16 Output

DIN Rail Mount

240 V

100 V

Transistor

M221

IP20

- 10 C

+ 55 C

70 mm x 160 mm x 90 mm

Programmable Logic Controllers - PLCs CONTROLLER M221-16IO Tr.PNP Ethernet Com

TM221CE16T
Schneider Electric
1: $674.42
3In Stock

Mfr. Part #
TM221CE16T

Mouser Part #
996-TM221CE16T

Schneider Electric

Programmable Logic Controllers - PLCs CONTROLLER M221-16IO Tr.PNP Ethernet Com

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Datasheet

3In Stock

$674.42

$626.01

$625.74

Min.: 1
Mult.: 1

9 Input

7 Output

DIN Rail Mount

28.8 V

20.4 V

Relay

M221

IP20

- 10 C

+ 55 C

70 mm x 95 mm x 90 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