.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please view our large selection of programmable logic controllers below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 3,244

Applied Filters:

Manufacturer

Type

Number of Inputs

Number of Outputs

Mounting Style

Supply Voltage - Max

Supply Voltage - Min

Input Type

Output Type

Interface Type

Display Type

Series

IP Rating

Minimum Operating Temperature

Maximum Operating Temperature

Size

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

SNAP-IDC5
Opto 22
1: HK$754.35
30In Stock

Mfr. Part No.
SNAP-IDC5

Mouser Part No
94-SNAP-IDC5

Opto 22

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

Learn More

Datasheet

30In Stock

HK$754.35

HK$722.29

HK$650.04

HK$618.88

HK$591.26

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
38In 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

Learn More

Datasheet

38In 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
25In 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

Learn More

Datasheet

25In 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$886.77
14In 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

Learn More

Datasheet

14In Stock

HK$886.77

HK$848.30

HK$823.73

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$3,466.95
5In 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

Learn More

Datasheet

5In Stock

HK$3,466.95

HK$3,246.90

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
23In Stock
18Expected 31/7/2026

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

Learn More

Datasheet

23In Stock

18Expected 31/7/2026

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$12,572.00
3In 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

Learn More

Datasheet

3In Stock

HK$12,572.00

Quote

Min.: 1
Mult.: 1

32 V

8 V

SNAP

- 20 C

+ 60 C

PLC Controllers LOGO DM16 24, EXPANSION MODULE

6ED10551CB100BA2
Siemens
1: HK$1,808.81
7In Stock

Mfr. Part No.
6ED10551CB100BA2

Mouser Part No
982-6ED10551CB100BA2

Siemens

PLC Controllers LOGO DM16 24, EXPANSION MODULE

Learn More

Datasheet

7In Stock

HK$1,808.81

HK$1,723.49

HK$1,637.26

HK$1,574.87

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

PLC Controllers LOGO DM8 24R EXPANSION MODULE

6ED10551HB000BA2
Siemens
1: HK$1,238.84
11In Stock

Mfr. Part No.
6ED10551HB000BA2

Mouser Part No
982-6ED10551HB000BA2

Siemens

PLC Controllers LOGO DM8 24R EXPANSION MODULE

Learn More

Datasheet

11In Stock

HK$1,238.84

HK$1,174.97

HK$1,113.23

HK$1,038.10

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 RDT, 2AI, -50..+200DECR/C

6ED10551MD000BA2
Siemens
1: HK$1,804.37
8In Stock

Mfr. Part No.
6ED10551MD000BA2

Mouser Part No
982-6ED10551MD000BA2

Siemens

PLC Controllers LOGO AM2 RDT, 2AI, -50..+200DECR/C

Learn More

Datasheet

8In Stock

HK$1,804.37

HK$1,699.57

HK$1,614.49

HK$1,552.92

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

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

6ED10551MM000BA2
Siemens
1: HK$2,210.60
6In Stock

Mfr. Part No.
6ED10551MM000BA2

Mouser Part No
982-6ED10551MM000BA2

Siemens

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

Learn More

Datasheet

6In Stock

HK$2,210.60

HK$2,017.02

HK$1,916.00

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

6ES72151AF400XB0
Siemens
1: HK$13,635.09
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$13,635.09

Min.: 1
Mult.: 1

CPU Module

0 C

+ 60 C

PLC Controllers DIGITAL OUTPUT SM 1222, 8 DO, RELAY

6ES72221HF320XB0
Siemens
1: HK$1,977.57
2In Stock
5On Order

Mfr. Part No.
6ES72221HF320XB0

Mouser Part No
982-6ES72221HF320XB0

Siemens

PLC Controllers DIGITAL OUTPUT SM 1222, 8 DO, RELAY

Datasheet

2In Stock

5On Order

HK$1,977.57

HK$1,847.12

HK$1,775.52

HK$1,743.38

View

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$5,691.20
3In Stock

Mfr. Part No.
6ES72344HE320XB0

Mouser Part No
982-6ES72344HE320XB0

Siemens

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

3In Stock

HK$5,691.20

HK$5,157.31

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 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

3In Stock

HK$4,293.22

HK$3,910.67

Min.: 1
Mult.: 1

Digital Input Module

0 C

+ 60 C

PLC Controllers Ana 4 U/I Out Isolated

BMXAMO0410
Schneider Electric
1: HK$6,920.34
3In Stock
New At Mouser

Mfr. Part No.
BMXAMO0410

Mouser Part No
996-BMXAMO0410

New At Mouser

Schneider Electric

PLC Controllers Ana 4 U/I Out Isolated

Datasheet

3In Stock

HK$6,920.34

HK$6,160.56

Min.: 1
Mult.: 1

PLC Controllers M172 Perf Blind 42 I/O Eth, 2 RS485 Isol

TM172PBG42RI
Schneider Electric
1: HK$4,598.19
30In Stock

Mfr. Part No.
TM172PBG42RI

Mouser Part No
996-TM172PBG42RI

Schneider Electric

PLC Controllers M172 Perf Blind 42 I/O Eth, 2 RS485 Isol

Datasheet

30In Stock

HK$4,598.19

Min.: 1
Mult.: 1

PLC Controllers CONTROLLER M221-24IO Relay Ethernet Com.

TM221CE24R
Schneider Electric
1: HK$4,089.29
5In Stock

Mfr. Part No.
TM221CE24R

Mouser Part No
996-TM221CE24R

Schneider Electric

PLC Controllers CONTROLLER M221-24IO Relay Ethernet Com.

Datasheet

5In Stock

HK$4,089.29

HK$3,863.98

Min.: 1
Mult.: 1

TM221C

PLC Controllers CONTROLLER M221-24IO Tr.PNP Ethernet Com

TM221CE24T
Schneider Electric
1: HK$4,323.39
10In Stock

Mfr. Part No.
TM221CE24T

Mouser Part No
996-TM221CE24T

Schneider Electric

PLC Controllers CONTROLLER M221-24IO Tr.PNP Ethernet Com

Learn More

Datasheet

10In Stock

HK$4,323.39

HK$3,981.11

Min.: 1
Mult.: 1

14 Input

10 Output

DIN Rail Mount

28.8 V

20.4 V

Relay

M221

IP20

- 10 C

+ 55 C

70 mm x 110 mm x 90 mm

PLC Controllers CONTROLLER M221-40IO Relay Ethernet Com.

TM221CE40R
Schneider Electric
1: HK$3,524.74
5In Stock

Mfr. Part No.
TM221CE40R

Mouser Part No
996-TM221CE40R

Schneider Electric

PLC Controllers CONTROLLER M221-40IO Relay Ethernet Com.

Learn More

Datasheet

5In Stock

HK$3,524.74

HK$3,524.65

Min.: 1
Mult.: 1

28.8 V

20.4 V

M221

- 10 C

+ 55 C

PLC Controllers CONTROLLER M251-2xEthernet

TM251MESE
Schneider Electric
1: HK$7,063.04
4In Stock

Mfr. Part No.
TM251MESE

Mouser Part No
996-TM251MESE

Schneider Electric

PLC Controllers CONTROLLER M251-2xEthernet

Datasheet

4In Stock

HK$7,063.04

HK$6,491.58

Min.: 1
Mult.: 1

TM251M

PLC Controllers Logic ctrl M262 5ns/inst Eth.

TM262L10MESE8T
Schneider Electric
1: HK$14,486.68
1In Stock

Mfr. Part No.
TM262L10MESE8T

Mouser Part No
996-TM262L10MESE8T

Schneider Electric

PLC Controllers Logic ctrl M262 5ns/inst Eth.

Datasheet

1In Stock

HK$14,486.68

Min.: 1
Mult.: 1

PLC Controllers MODULE TM3-8 ANALOG INPUTS

TM3AI8
Schneider Electric
1: HK$2,556.34
11In Stock

Mfr. Part No.
TM3AI8

Mouser Part No
996-TM3AI8

Schneider Electric

PLC Controllers MODULE TM3-8 ANALOG INPUTS

Datasheet

11In Stock

HK$2,556.34

HK$2,556.26

Min.: 1
Mult.: 1

Analog Input Module

TM3A

PLC Controllers MODULE TM3-32 INPUTS HE10

TM3DI32K
Schneider Electric
1: HK$2,960.02
5In Stock

Mfr. Part No.
TM3DI32K

Mouser Part No
996-TM3DI32K

Schneider Electric

PLC Controllers MODULE TM3-32 INPUTS HE10

Datasheet

5In Stock

HK$2,960.02

HK$2,729.62

HK$2,728.46

Min.: 1
Mult.: 1

Discrete Input Module

TM3D

PLC Controllers

Customer Service Office

Company

Resources

Support

ABB
Advantech
Altech
Altera
Arduino
Banner Engineering
Carlo Gavazzi
Crouzet
Delta Electronics
DFRobot
Digi International
Display Visions
Eaton
EDATEC
HMS Networks
IDEC
KUNBUS
L-Com
M5Stack
MEAN WELL
Molex
Murrelektronik
Omron
Opto 22
Panasonic
Phoenix Contact
Schneider Electric
Seeed Studio
Sfera Labs
Siemens
Telemecanique Sensors
Weidmuller
Weintek

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
6 Input
8 Input
9 Input
10 Input
11 Input
12 Input
14 Input
16 Input
18 Input
20 Input
22 Input
24 Input
32 Input
36 Input
39 Input
40 Input

0 Output
1 Output
2 Output
3 Output
4 Output
6 Output
7 Output
8 Output
9 Output
10 Output
12 Output
14 Output
16 Output
22 Output
24 Output
28 Output
32 Output
64 Output
186 Output
496 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, NMOS
Analog Output
CMOS/TTL
Current, Voltage
DC
Digital
Digital Output
Discrete Relay NO
High Current Relay
NMOS
No Output
NPN
NPN Transistor
PNP
PNP/NPN
Relay

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
112073
AMG
AS
AS200
AS300
AXL
AXL F
CATAN
CJ1
CJ1W
CJ1W-OC/
CP1H
CP1L
CP2E
CS1
DLC-02
DVP-S
DX1
DXM SERIES

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