Programmable Logic Controllers - PLCs

 Programmable Logic Controllers - PLCs
Programmable Logic Controllers (PLCs) are rugged industrial computers used to automate machines and processes in factories, plants, and other industrial environments. PLCs take inputs (from sensors, switches and buttons), processes logic (based on a programmed set of rules), and controls outputs (motors, valves, lights, alarms). Common applications for PLCs include assembly lines, robotic arms, conveyor systems, packaging machines, and sorting systems. 

Programmable Logic Controllers (PLCs) 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.

Please view our large selection of programmable logic controllers (PLCs) below.
Results: 3,805
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) 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
Opto 22 Programmable Logic Controllers - PLCs SNAP PAC R-series Programmable Automation Controller - On-the-rack - REST API - Analog, full digital, serial 24In Stock
42Expected 2026-08-07
Min.: 1
Mult.: 1

5.2 V 5 V SNAP - 20 C + 60 C
Siemens Programmable Logic Controllers - PLCs SIMOCODE PRO V ETHERNET PN 24VDC 1In Stock
Min.: 1
Mult.: 1
Motor Management Module 4 Input 3 Output DIN Rail Mount 24 VDC Digital Relay Ethernet No Display IP20 - 25 C + 60 C 111 mm x 45 mm x 124 mm
Schneider Electric Programmable Logic Controllers - PLCs CONTROLLER M241-24IO Tr.PNP Ethernet 28In Stock
Min.: 1
Mult.: 1
TM241C
MEAN WELL Programmable Logic Controllers - PLCs 12V/24V 20A MPPT Solar Controller 6In Stock
2Expected 2026-07-24
Min.: 1
Mult.: 1

24 V 12 V PV-ML IP32 - 35 C + 45 C 210 mm x 151 mm x 59.5 mm
MEAN WELL Programmable Logic Controllers - PLCs 12V/24V/36V/48V 60A MPPT Solar Controller 4In Stock
Min.: 1
Mult.: 1

24 V 12 V PV-ML IP32 - 35 C + 45 C 285 mm x 205 mm x 93 mm
Schneider Electric Programmable Logic Controllers - PLCs M173 Opt. Blind 22 I/Os, 2 RS485 5In Stock
Min.: 1
Mult.: 1
Programmable Controller 22 Input 22 Output DIN Rail Mount 38 VDC 20 VDC Analog, Digital Analog, Digital RS-485 M173 IP20 - 20 C + 65 C 72 mm x 60 mm x 110 mm
Schneider Electric Programmable Logic Controllers - PLCs M173 Opt. Display 22 I/Os, 2 RS485, 2SSR 4In Stock
Min.: 1
Mult.: 1
Programmable Controller 22 Input 22 Output DIN Rail Mount 38 VDC 20 VDC Analog, Digital Analog, Digital RS-485 LED M173 IP20 - 20 C + 65 C 72 mm x 60 mm x 110 mm
Delta Electronics Programmable Logic Controllers - PLCs DVP-S CPU , NPN Sinking Output, Embedded RS232 , 2x RS-485, 12 I/Os (8DI+4DO) , support left side module, Program capacity: 16K steps 7In Stock
Min.: 1
Mult.: 1

PLC Transistor DVP-S
Sfera Labs Programmable Logic Controllers - PLCs Industrial Raspberry Pi PLC, CE/FCC/IC compliant, with wide range of digital and analog inputs and outputs, NO/NC relays, UPS, RS-232, RS-485 (Modbus), CAN, dual SD card, RTC, watchdog, secure element. 18In Stock
Min.: 1
Mult.: 1

8 Input 8 Output DIN Rail Mount 50 V 10 V Analog, Digital Analog, Digital I2C, SPI Iono Pi IP20 - 20 C + 60 C 106.5 mm x 105.5 mm x 62 mm
IDEC Programmable Logic Controllers - PLCs 3.8 PLC+HMI Color Black Bezel 6In Stock
Min.: 1
Mult.: 1

PLC + HMI 8 Input 4 Output Chassis Mount 24 VDC 24 VDC Relay LED FT1A IP66 - 20 C + 55 C 116 mm x 77 mm x 57.7 mm
Phoenix Contact Programmable Logic Controllers - PLCs AXL F AO4 HART XC 1F 3In Stock
Min.: 1
Mult.: 1
Analog Output Module


Arduino Programmable Logic Controllers - PLCs 16 programmable Voltage inputs, 8 Solid State relays 24 VDC 2A 23In Stock
Min.: 1
Mult.: 1

Expansion Module 16 Input 8 Output DIN Rail Mount 24 V 12 V Opta IP20 - 20 C + 60 C 70 mm x 62 mm x 70 mm

IDEC Programmable Logic Controllers - PLCs SmartRelay CPU 24VAC-DC 179In Stock
Min.: 1
Mult.: 1
FL1F


Eaton Electrical Programmable Logic Controllers - PLCs POWER FEED MODULE 120/230VAC 3In Stock
Min.: 1
Mult.: 1
Analog Input and RTD Module XI/ON IP20 0 C + 55 C


Eaton Electrical Programmable Logic Controllers - PLCs XNE GATEWAY CANOPEN 3In Stock
Min.: 1
Mult.: 1
I/O Gateway Module XI/ON IP20 0 C + 55 C
Schneider Electric Programmable Logic Controllers - PLCs M172 Perf Display 28 I/O Eth 2RS485 Isol 63In Stock
Min.: 1
Mult.: 1
Siemens 6ES75152FM020AB0
Siemens Programmable Logic Controllers - PLCs CPU 1515F-2 PN 750KB PROGRAM 3MB DATA 1In Stock
Min.: 1
Mult.: 1
IDEC Programmable Logic Controllers - PLCs 3.8 PLC+HMI Color Silvr Bezel 1In Stock
Min.: 1
Mult.: 1

PLC + HMI 8 Input 4 Output Panel Mount 24 VDC Sink Relay Serial TFT LCD FT1A - 20 C + 55 C 104.5 mm x 65.5 mm x 53.7 mm


Phoenix Contact Programmable Logic Controllers - PLCs AXL SE DI16/1 NPN 7In Stock
Min.: 1
Mult.: 1
Phoenix Contact Programmable Logic Controllers - PLCs AXL SE DO16/1 NPN 2In Stock
Min.: 1
Mult.: 1
Digital Output Module
Phoenix Contact Programmable Logic Controllers - PLCs AXL SE AI4 I 0-20 2In Stock
Min.: 1
Mult.: 1

Analog Input Module IP20 - 25 C + 60 C
Phoenix Contact Programmable Logic Controllers - PLCs IL ETH BK-PAC 1In Stock
Min.: 1
Mult.: 1

Bus Coupler - 25 C + 55 C
Siemens Programmable Logic Controllers - PLCs LOGO 24CEo. 8DI(4AI)/4DO. 400 Blocks 4In Stock
Min.: 1
Mult.: 1

8 Input 4 Output DIN Rail Mount 28.8 VDC 20.4 VDC LOGO! 8.4 - 20 C + 55 C 71.5 mm x 58 mm x 90 mm
Telemecanique Programmable Logic Controllers - PLCs Prog Recvr 4 PNP 200mA 24V DC 6 LEDs 2In Stock
Min.: 1
Mult.: 1
Programmable Receiver 4 Output DIN Rail Mount 24 V Transistor LED XZBW IP20 - 40 C + 70 C

IDEC Programmable Logic Controllers - PLCs 16IO CPU 100-240VAC Relay 5In Stock
Min.: 1
Mult.: 1
FC6A