PLC Controllers

 PLC Controllers
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: 3,804
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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
Phoenix Contact PLC Controllers IN LINE DIGITAL OUTPUT TERM 38In Stock
Min.: 1
Mult.: 1

IB IL 24 IP20 - 25 C + 55 C
Phoenix Contact PLC Controllers IB IL RS 485/422- PRO-PAC 4In Stock
Min.: 1
Mult.: 1

IB IL RS IP20 - 25 C + 55 C
Phoenix Contact PLC Controllers IBIL24DO32/HDNPNPAC 5In Stock
Min.: 1
Mult.: 1
IB IL 24 IP20 - 25 C + 55 C
Phoenix Contact PLC Controllers EMD-SL-PS-24DC 227In Stock
Min.: 1
Mult.: 1

- 25 C + 55 C
Phoenix Contact PLC Controllers Combination IO mod 2 DI/DO, 1AI/AO 19In Stock
Min.: 1
Mult.: 1

Analog/Digital I/O Module Digital RAD IP20 - 40 C + 70 C
Phoenix Contact PLC Controllers 4 Channel Digital input IO module 10In Stock
Min.: 1
Mult.: 1

Digital Input Module RAD IP20 - 40 C + 70 C
Phoenix Contact PLC Controllers 4 Channel relay output IO module 10In Stock
Min.: 1
Mult.: 1

Digital Relay Output Module Digital RAD IP20 - 40 C + 70 C
Phoenix Contact PLC Controllers 4 Channel Analog input IO module 19In Stock
Min.: 1
Mult.: 1

Analog Output Module RAD IP20 - 40 C + 70 C
Phoenix Contact PLC Controllers 4 Channel Analog output IO module 20In Stock
Min.: 1
Mult.: 1

Analog Output Module Analog RAD IP20 - 40 C + 70 C
Phoenix Contact PLC Controllers 8 Channel Dig/pulse Input IO module 8In Stock
Min.: 1
Mult.: 1

Digital Input Module RAD IP20 - 40 C + 70 C
Phoenix Contact PLC Controllers 8 Channel relay output IO module 6In Stock
Min.: 1
Mult.: 1

Digital Transistor Output Module Transistor RAD IP20 - 40 C + 70 C
Omron Automation and Safety PLC Controllers CJ1 DEVICENET MASTER 3In Stock
Min.: 1
Mult.: 1

CJ1
Omron Automation and Safety PLC Controllers DC24V 32PT NPN MIL Output 2In Stock
Min.: 1
Mult.: 1


Omron Automation and Safety PLC Controllers 2 LOOP PT THERMOMETER PNP 2In Stock
Min.: 1
Mult.: 1

Temperature Control Module 4 Input 4 Output DIN Rail Mount 24 VDC 24 VDC Analog SSR None - 200 C + 1800 C 90 mm x 89 mm x 31 mm
Omron Automation and Safety PLC Controllers CPU 18In 12 OutDC PS 3In Stock
Min.: 1
Mult.: 1

CPU Module 18 Input 12 Output DIN Rail Mount 24 VDC 24 VDC Relay LCD 130 mm x 90 mm x 85 mm
Omron Automation and Safety PLC Controllers Expansion I/O Unit 3In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety PLC Controllers 2In Stock
2Expected 2026/07/02
Min.: 1
Mult.: 1
Omron Automation and Safety PLC Controllers Controller CPU 12 Input & 8 Output 4In Stock
Min.: 1
Mult.: 1

CPU Module 240 V 100 V Relay LED without Display ZEN V2
Panasonic Industrial Automation PLC Controllers FP0H Expansion I/O unit, I/O 32/32, NPN 5In Stock
Min.: 1
Mult.: 1

Expansion Module 32 Input 32 Output DIN Rail Mount 24 VDC 5 VDC Bluetooth, Ethernet, USB, WiFi FP0H 0 C + 55 C
Panasonic Industrial Automation PLC Controllers FP0R Control Unit 8in, 6 Relay Out, 16K, USB 24In Stock
Min.: 1
Mult.: 1

Expansion Module 8 Input 6 Output DIN Rail Mount 10 V - 10 V USB FP0R 0 C + 55 C
Panasonic Industrial Automation PLC Controllers FP0R Expansion Unit, 8 IN, 8 Relay OUT 9In Stock
Min.: 1
Mult.: 1

Expansion Module 16 Input 16 Output DIN Rail Mount 10 V - 10 V USB FP0R 0 C + 55 C
Panasonic Industrial Automation PLC Controllers FP-XH CPU 24VDC (IN:16 OUT:14 Relay) 4In Stock
Min.: 1
Mult.: 1

16 Input 14 Output DIN Rail Mount 24 VDC FP-XH 0 C + 55 C
Banner Engineering PLC Controllers Asset Monitoring Gateway; 900 MHz ISM Radio; AT&T Cellular [North America Only]; CLOUD ID Auto-detect Wireless Devices; Power Supply & Ethernet Cable Included 2In Stock
Min.: 1
Mult.: 1
24 VDC AMG
Banner Engineering PLC Controllers DXM700 Controller; DX80 Performance Gateway 900 MHz; Outputs: 4 PNP; M7 Processor, 16MB Memory, LCD Display; RS-485, Ethernet, USB
3In Stock
Min.: 1
Mult.: 1
4 Output DIN Rail Mount 30 VDC 12 VDC PNP LCD IP20 - 20 C + 60 C 86 mm x 70 mmx 52.8 mm
Crouzet PLC Controllers Kit Millenium Slim CB8R, 88983001 with connectors, 8 I/O, relay outputs, 24 VDC 22In Stock
Min.: 1
Mult.: 1

8 Input 8 Output DIN Rail Mount 24 VDC 24 VDC None IP40 - 20 C + 60 C 90 mm x 18 mm x 69.6 mm