PLC Controllers

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 #

PLC Controllers SNAP 32-channel Digital (Discrete) Input Module, 10-32 VDC

SNAP-IDC-32
Opto 22
1: HK$2,219.32
27In Stock
21Expected 9/9/2026

Mfr. Part No.
SNAP-IDC-32

Mouser Part No
94-SNAP-IDC-32

Opto 22

PLC Controllers SNAP 32-channel Digital (Discrete) Input Module, 10-32 VDC

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Datasheet

27In Stock

21Expected 9/9/2026

HK$2,219.32

Min.: 1
Mult.: 1

Digital Input Module

SNAP

- 20 C

+ 70 C

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

SNAP-IDC5-FAST-A
Opto 22
1: HK$675.93
41In Stock

Mfr. Part No.
SNAP-IDC5-FAST-A

Mouser Part No
94-SNAP-IDC5-FAST-A

Opto 22

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

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Datasheet

41In Stock

HK$675.93

HK$624.31

HK$623.98

HK$623.65

HK$544.99

Min.: 1
Mult.: 1

Digital Input Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 4-Ch 2.5-28 VDC Digital (Discrete) Input Module

SNAP-IDC5D
Opto 22
1: HK$646.09
24In Stock

Mfr. Part No.
SNAP-IDC5D

Mouser Part No
94-SNAP-IDC5D

Opto 22

PLC Controllers SNAP 4-Ch 2.5-28 VDC Digital (Discrete) Input Module

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Datasheet

24In Stock

HK$646.09

HK$607.79

HK$607.70

HK$584.36

HK$516.71

Min.: 1
Mult.: 1

Digital Input Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 4-Ch 12-250 VAC Digital (Discrete) Output Module

SNAP-OAC5
Opto 22
1: HK$739.80
38In Stock

Mfr. Part No.
SNAP-OAC5

Mouser Part No
94-SNAP-OAC5

Opto 22

PLC Controllers SNAP 4-Ch 12-250 VAC Digital (Discrete) Output Module

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Datasheet

38In Stock

HK$739.80

Min.: 1
Mult.: 1

Digital Output Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP 32-channel Digital (Discrete) Output Module, 5-60 VDC Load Sinking

SNAP-ODC-32-SNK
Opto 22
1: HK$3,246.82
6In Stock

Mfr. Part No.
SNAP-ODC-32-SNK

Mouser Part No
94-SNAP-ODC-32-SNK

Opto 22

PLC Controllers SNAP 32-channel Digital (Discrete) Output Module, 5-60 VDC Load Sinking

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Datasheet

6In Stock

HK$3,246.82

Min.: 1
Mult.: 1

Digital Output Module

SNAP

- 20 C

+ 70 C

PLC Controllers SNAP PAC R-series Programmable Automation Controller - On-the-rack - REST API - Analog, full digital, serial

SNAP-PAC-R1
Opto 22
1: HK$8,733.67
8In Stock
90On Order

Mfr. Part No.
SNAP-PAC-R1

Mouser Part No
94-SNAP-PAC-R1

Opto 22

PLC Controllers SNAP PAC R-series Programmable Automation Controller - On-the-rack - REST API - Analog, full digital, serial

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Datasheet

8In Stock

90On Order

HK$8,733.67

Min.: 1
Mult.: 1

5.2 V

5 V

SNAP

- 20 C

+ 60 C

PLC Controllers SNAP PAC S-series Programmable Automation Controller for Ethernet Networks - REST API

SNAP-PAC-S1
Opto 22
1: HK$11,816.17
2In Stock

Mfr. Part No.
SNAP-PAC-S1

Mouser Part No
94-SNAP-PAC-S1

Opto 22

PLC Controllers SNAP PAC S-series Programmable Automation Controller for Ethernet Networks - REST API

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Datasheet

2In Stock

HK$11,816.17

Min.: 1
Mult.: 1

32 V

8 V

SNAP

- 20 C

+ 60 C

PLC Controllers LOGO DM8 24R EXPANSION MODULE

6ED10551HB000BA2
Siemens
1: HK$1,262.18
11In Stock

Mfr. Part No.
6ED10551HB000BA2

Mouser Part No
982-6ED10551HB000BA2

Siemens

PLC Controllers LOGO DM8 24R EXPANSION MODULE

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Datasheet

11In Stock

HK$1,262.18

HK$1,174.97

HK$1,128.44

HK$1,070.98

View

Min.: 1
Mult.: 1

Expansion Module

4 Input

4 Output

DIN Rail Mount

28.8 VAC/28.8 VDC

20.4 VAC/20.4 VDC

Digital

Relay

No Display

LOGO!

IP20

0 C

+ 55 C

35.5 mm x 90 mm x 58 mm

PLC Controllers LOGO AM2 AQ, 2AQ, 0-10V, 0/4-20MA

6ED10551MM000BA2
Siemens
1: HK$1,762.70
6In Stock

Mfr. Part No.
6ED10551MM000BA2

Mouser Part No
982-6ED10551MM000BA2

Siemens

PLC Controllers LOGO AM2 AQ, 2AQ, 0-10V, 0/4-20MA

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Datasheet

6In Stock

HK$1,762.70

Quote

Min.: 1
Mult.: 1

Expansion Module

2 Output

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

PLC Controllers SIMATIC ET 200SP PS 24V/10A

6EP71336AE000BN0
Siemens
1: HK$4,005.36
3In Stock

Mfr. Part No.
6EP71336AE000BN0

Mouser Part No
982-6EP71336AE000BN0

Siemens

PLC Controllers SIMATIC ET 200SP PS 24V/10A

Datasheet

3In Stock

HK$4,005.36

HK$3,986.54

Min.: 1
Mult.: 1

1-Phase AC

1 Output

DIN Rail Mount

264 VAC

85 VAC

1-Phase

ET200SP

IP20

- 30 C

+ 70 C

PLC Controllers ET 200SP. TM Posinput 1

6ES71386BA010BA0
Siemens
1: HK$4,087.89
5In Stock
New At Mouser

Mfr. Part No.
6ES71386BA010BA0

Mouser Part No
982-6ES71386BA010BA0

New At Mouser

Siemens

PLC Controllers ET 200SP. TM Posinput 1

Learn More

Datasheet

5In Stock

HK$4,087.89

Min.: 1
Mult.: 1

2 Input

2 Output

28.8 V

19.2 V

RS-422

ET200SP

- 30 C

+ 60 C

PLC Controllers ET 200SP. TM PTO 2x24V

6ES71386EB000BA0
Siemens
1: HK$6,969.57
4In Stock
New At Mouser

Mfr. Part No.
6ES71386EB000BA0

Mouser Part No
982-6ES71386EB000BA0

New At Mouser

Siemens

PLC Controllers ET 200SP. TM PTO 2x24V

Learn More

Datasheet

4In Stock

HK$6,969.57

HK$6,760.70

Min.: 1
Mult.: 1

6 Input

6 Output

28.8 V

19.2 V

ET200SP

- 30 C

+ 60 C

PLC Controllers SIMATIC S7-1200, CPU 1214C DC/DC/DC

6ES72141AG400XB0
Siemens
1: HK$5,588.04
5In Stock
2Expected 31/8/2026

Mfr. Part No.
6ES72141AG400XB0

Mouser Part No
982-6ES72141AG400XB0

Siemens

PLC Controllers SIMATIC S7-1200, CPU 1214C DC/DC/DC

5In Stock

2Expected 31/8/2026

HK$5,588.04

Min.: 1
Mult.: 1

S7-1200

PLC Controllers CPU 1215 FC, DC/DC/DC, 14DI/10DO/2AI/2AO

6ES72151AF400XB0
Siemens
1: HK$13,401.64
4In Stock

Mfr. Part No.
6ES72151AF400XB0

Mouser Part No
982-6ES72151AF400XB0

Siemens

PLC Controllers CPU 1215 FC, DC/DC/DC, 14DI/10DO/2AI/2AO

4In Stock

HK$13,401.64

Min.: 1
Mult.: 1

CPU Module

0 C

+ 60 C

PLC Controllers DIGITAL OUTPUT SM 1222, 8 DO, RELAY

6ES72221HF320XB0
Siemens
1: HK$1,612.68
7In Stock

Mfr. Part No.
6ES72221HF320XB0

Mouser Part No
982-6ES72221HF320XB0

Siemens

PLC Controllers DIGITAL OUTPUT SM 1222, 8 DO, RELAY

Datasheet

7In Stock

HK$1,612.68

Quote

Min.: 1
Mult.: 1

Digital Output Module

Digital

- 20 C

+ 60 C

PLC Controllers SIMATIC S7-1200 SM1234 4AI/2AO-PE1108190

6ES72344HE320XB0
Siemens
1: HK$5,640.73
3In Stock

Mfr. Part No.
6ES72344HE320XB0

Mouser Part No
982-6ES72344HE320XB0

Siemens

PLC Controllers SIMATIC S7-1200 SM1234 4AI/2AO-PE1108190

3In Stock

HK$5,640.73

HK$5,084.23

Min.: 1
Mult.: 1

Analog Input Module

S7-1200

0 C

+ 60 C

PLC Controllers COMMUNICATION MODULE CM 1241, RS422/485

6ES72411CH320XB0
Siemens
1: HK$2,317.14
7In Stock
New At Mouser

Mfr. Part No.
6ES72411CH320XB0

Mouser Part No
982-6ES72411CH320XB0

New At Mouser

Siemens

PLC Controllers COMMUNICATION MODULE CM 1241, RS422/485

Datasheet

7In Stock

HK$2,317.14

HK$2,164.33

HK$2,082.45

Min.: 1
Mult.: 1

Communication Module

PLC Controllers DIGITAL INPUT MODULE, DI 16X24VDC HF

6ES75211BH000AB0
Siemens
1: HK$3,262.76
12In Stock
New At Mouser

Mfr. Part No.
6ES75211BH000AB0

Mouser Part No
982-6ES75211BH000AB0

New At Mouser

Siemens

PLC Controllers DIGITAL INPUT MODULE, DI 16X24VDC HF

Datasheet

12In Stock

HK$3,262.76

Min.: 1
Mult.: 1

Digital Input Module

S7-1500

PLC Controllers SIMATIC S7-1500 DIGITAL INPUT MODULE

6ES75211BH100AA0
Siemens
1: HK$3,412.86
5In Stock
New At Mouser

Mfr. Part No.
6ES75211BH100AA0

Mouser Part No
982-6ES75211BH100AA0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1500 DIGITAL INPUT MODULE

Datasheet

5In Stock

HK$3,412.86

Min.: 1
Mult.: 1

Digital Input Module

S7-1500

PLC Controllers SIMATIC S7-1500, DIGITAL INPUT MODULE

6ES75211BL000AB0
Siemens
1: HK$5,778.25
10In Stock
New At Mouser

Mfr. Part No.
6ES75211BL000AB0

Mouser Part No
982-6ES75211BL000AB0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1500, DIGITAL INPUT MODULE

Datasheet

10In Stock

HK$5,778.25

HK$5,298.53

Min.: 1
Mult.: 1

Digital Input Module

S7-1500

PLC Controllers DIGITAL INPUT, 32X24VDC BA

6ES75211BL100AA0
Siemens
1: HK$5,175.48
3In Stock
New At Mouser

Mfr. Part No.
6ES75211BL100AA0

Mouser Part No
982-6ES75211BL100AA0

New At Mouser

Siemens

PLC Controllers DIGITAL INPUT, 32X24VDC BA

Datasheet

3In Stock

HK$5,175.48

Min.: 1
Mult.: 1

Digital Input Module

S7-1500

PLC Controllers S7-1500 DIGIT INPUT MODULE DI 16X230VAC

6ES75211FH000AA0
Siemens
1: HK$4,293.22
3In Stock

Mfr. Part No.
6ES75211FH000AA0

Mouser Part No
982-6ES75211FH000AA0

Siemens

PLC Controllers S7-1500 DIGIT INPUT MODULE DI 16X230VAC

Datasheet

3In Stock

HK$4,293.22

HK$3,910.67

Min.: 1
Mult.: 1

Digital Input Module

S7-1500

0 C

+ 60 C

PLC Controllers SIMATIC S7-1500 DIGITAL OUTPUT MODULE

6ES75221BF000AB0
Siemens
1: HK$3,434.07
8In Stock
New At Mouser

Mfr. Part No.
6ES75221BF000AB0

Mouser Part No
982-6ES75221BF000AB0

New At Mouser

Siemens

PLC Controllers SIMATIC S7-1500 DIGITAL OUTPUT MODULE

Datasheet

8In Stock

HK$3,434.07

HK$3,332.14

HK$3,285.53

Min.: 1
Mult.: 1

Digital Output Module

S7-1500

PLC Controllers S7-1500 DIGITAL OUTPUT MODULE DQ

6ES75221BL010AB0
Siemens
1: HK$8,192.63
6In Stock
New At Mouser

Mfr. Part No.
6ES75221BL010AB0

Mouser Part No
982-6ES75221BL010AB0

New At Mouser

Siemens

PLC Controllers S7-1500 DIGITAL OUTPUT MODULE DQ

Datasheet

6In Stock

HK$8,192.63

HK$7,551.71

Min.: 1
Mult.: 1

Digital Output Module

S7-1500

PLC Controllers DIGITAL OUTPUT, DQ 32X24VDC/0.5A BA

6ES75221BL100AA0
Siemens
1: HK$6,300.63
3In Stock
New At Mouser

Mfr. Part No.
6ES75221BL100AA0

Mouser Part No
982-6ES75221BL100AA0

New At Mouser

Siemens

PLC Controllers DIGITAL OUTPUT, DQ 32X24VDC/0.5A BA

Datasheet

3In Stock

HK$6,300.63

Min.: 1
Mult.: 1

Digital Output Module

S7-1500

PLC Controllers

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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