PLC Controllers

 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.
Results: 3.404
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model 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
Schneider Electric PLC Controllers MODULE TM3-24 IO RELAYS SPRING 1In Stock
Min.: 1
Mult.: 1

Discrete Output Module Discrete Relay NO TM3D
Eaton Electrical EASY-E4-AC-16RE1
Eaton Electrical PLC Controllers EASYE4 ACCY DIO 100-240AC 8DI 8RO SCWTRM 3In Stock
Min.: 1
Mult.: 1
Expansion Module 8 Input 8 Output DIN Rail Mount 240 VAC, 240 VDC 100 VAC, 100 VDC Digital Relay Ethernet LCD IP20 - 25 C + 55 C 72 mm x 90 mm x 58 mm
Eaton Electrical ELC-EX16NNDR
Eaton Electrical PLC Controllers ELC Digital Exp Mod 16 I/O 8 Input DC 8 3In Stock
Min.: 1
Mult.: 1
Digital I/O Expansion Module DIN Rail Mount Relay ELC 0 C + 55 C
Eaton Electrical ELC2-PB14NNDR
Eaton Electrical PLC Controllers ELC2-PB CNTRL 8 DC IN, 6 RELAY OUT 2In Stock
Min.: 1
Mult.: 1
ELC Controller 8 Input 6 Output DIN Rail Mount Analog Analog ELC
Eaton Electrical XN-322-18PD-M
Eaton Electrical PLC Controllers POWER DISTRIBUTION, 18 CHANNEL, GND 1In Stock
Min.: 1
Mult.: 1
Power Distribution Module XI/ON IP20 0 C + 60 C
Eaton Electrical XN-322-18PD-P
Eaton Electrical PLC Controllers POWER DISTRIBUTION, 18 CHANNEL, VCC 1In Stock
Min.: 1
Mult.: 1
Power Distribution Module XI/ON IP20 0 C + 60 C
Siemens 6ES72111AE400XB0
Siemens PLC Controllers CPU 1211C, DC/DC/DC, 6DI/4DO/2AI 3In Stock
7On Order
Min.: 1
Mult.: 1
Siemens 6ES72141AH500XB0
Siemens PLC Controllers SIMATIC S7-1200 G2 COMPACT CPU 1214C 2In Stock
Min.: 1
Mult.: 1
Siemens 6ES72151BG400XB0
Siemens PLC Controllers SIMATIC S7-1200, CPU 1215C, AC/DC/RELAY 1In Stock
4Expected 9/2/2026
Min.: 1
Mult.: 1
Siemens 6ES72213BD300XB0
Siemens PLC Controllers S7-1200, SIGNAL BOARD 4 DI 24VDC 200KHZ 10In Stock
Min.: 1
Mult.: 1

Digital Input Module S7-1200
Siemens 6ES72221BF320XB0
Siemens PLC Controllers DIGITAL OUTPUT SM1222, 8 DO, 24V DC 2In Stock
10Expected 9/2/2026
Min.: 1
Mult.: 1
Digital Output Module
Siemens 6ES72221HH320XB0
Siemens PLC Controllers S7-1200, DIGITAL OUTPUT SM 1222 1In Stock
4Expected 7/29/2026
Min.: 1
Mult.: 1
Digital Output Module S7-1200
Siemens 6ES75211BH000AB0
Siemens PLC Controllers DIGITAL INPUT MODULE, DI 16X24VDC HF 2In Stock
10On Order
Min.: 1
Mult.: 1
Digital Input Module
Eaton Electrical ELC-EX08NNAN
Eaton Electrical PLC Controllers ELC DIGITAL EXP Mod 8 I/O, 8 Input AC 3In Stock
Min.: 1
Mult.: 1
Digital I/O Expansion Module 8 Input 8 Output DIN Rail Mount ELC 0 C + 55 C
Eaton Electrical XNE-8DI-24VDC-P
Eaton Electrical PLC Controllers POWER FEED MODULE 24VDC 3In Stock
Min.: 1
Mult.: 1
Digital Input Module XI/ON IP20 0 C + 55 C
Sfera Labs PLC Controllers Iono RP D16 1In Stock
Min.: 1
Mult.: 1

Iono RP D16 - 20 C + 60 C
Industrial Shields PLC Controllers M-DUINO PLC Arduino Ethernet & WiFi & BLUETOOTH LE 38R I/Os Analog/Digital PLUS 1In Stock
Min.: 1
Mult.: 1

Ethernet, WiFi, BLE 12 Input 22 Output DIN Rail Mount 0 C + 60 C 13 cm x 14 cm x 13 cm
Industrial Shields PLC Controllers M-DUINO PLC Arduino Ethernet & WiFi & BLUETOOTH LE 58 I/Os Analog/Digital PLUS 1In Stock
Min.: 1
Mult.: 1

Ethernet, WiFi, BLE 36 Input 22 Output DIN Rail Mount 0 C + 60 C 13 cm x 14 cm x 13 cm
Industrial Shields PLC Controllers M-DUINO PLC Arduino Ethernet & WiFi & BLUETOOTH LE 38AR I/Os Analog/Digital PLUS 1In Stock
Min.: 1
Mult.: 1

Ethernet, WiFi, BLE 19 Input 19 Output DIN Rail Mount 0 C + 60 C 13 cm x 14 cm x 13 cm
Schneider Electric TM3BCCO
Schneider Electric PLC Controllers CANopen TM3 Bus Coupler Module 2In Stock
Min.: 1
Mult.: 1
Bus Coupler
KUNBUS PLC Controllers RevPi AIO
181Expected 8/14/2026
Min.: 1
Mult.: 1

4 Input 2 Output DIN Rail Mount 24 VDC 12 VDC Analog Analog RevPi AIO IP20 - 30 C + 55 C 111 mm x 23 mm x 96 mm
ControlByWeb PLC Controllers Dual relay and input module with two SPDT (Form C) relays and two optically isolated inputs. Features browser-based interface, embedded GUI logic builder, and open protocols (Modbus, MQTT, SNMP, REST) for SCADA, PLC, and IIoT integration.
15Expected 7/13/2026
Min.: 1
Mult.: 1

2 Input 2 Output DIN Rail Mount 28 VDC 9 VDC Digital Relay 400 Series - 40 C + 65.5 C
ControlByWeb PLC Controllers Edge programmable controller with four relays, four digital inputs, and one temperature input. Features built-in web server, embedded GUI logic builder, and peer-to-peer expansion capability.
10Expected 7/13/2026
Min.: 1
Mult.: 1

4 Input 4 Output DIN Rail Mount 28 VDC 9 VDC Analog Relay 400 Series - 40 C + 65.5 C
ControlByWeb PLC Controllers Cellular, WiFi, Ethernet-enabled edge programmable controller with four relays, four digital inputs, and one temperature input. Includes built-in WiFi for wireless deployment and peer-to-peer expansion capability.
5Expected 7/13/2026
Min.: 1
Mult.: 1

4 Input 4 Output DIN Rail Mount 28 VDC 9 VDC Analog Relay 400 Series - 40 C + 65.5 C
Carlo Gavazzi PLC Controllers All-in-one Energy Management System, featuring a fully integrated smart meter, data logger, gateway, web server and controller. Contains 2 built-in Ethernet ports, RS485 ports, and Wi-Fi communication. Monitors (1) 3-phase load, or (3) 1-phase loads,
2On Order
Min.: 1
Mult.: 1
1 Input 1 Output DIN Rail Mount RS-485 LCD EMS10 IP20, IP40 - 25 C + 70 C 89.8 mm x 62.4 mm x 90 mm