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: 3.468
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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
Crouzet PLC Controllers M3 CUSTOM XD26 24VDC EXPAN RLY 1In Stock
Min.: 1
Mult.: 1

Expandable Range 16 Input 10 Output DIN Rail Mount 24 VDC 24 VDC SPST NO LCD Display M3 Smart 124.6 mm x 90 mm x 58 mm
Crouzet PLC Controllers M3 CUSTOM XD26 24VAC EXPAN RLY 1In Stock
Min.: 1
Mult.: 1

Expandable Range 16 Input 10 Output DIN Rail Mount 24 VAC 24 VAC Relay LCD Display M3 Smart 124.6 mm x 90 mm x 58 mm
Crouzet PLC Controllers Millenium Evo Logic Controller Ethernet, Xbp24-E, Blind, 24 I/O, 24 Vdc 2In Stock
Min.: 1
Mult.: 1

24 Input 24 Output DIN Rail Mount 24 VDC 24 VDC LCD EVO - 20 C + 60 C
Crouzet PLC Controllers Millenium Digital Expansion, 35 mm, 8 I/Os, 24 VDC 1In Stock
Min.: 1
Mult.: 1

Expansion Module 4 Input 4 Output DIN Rail Mount 24 V Static Millenium IP20, IP40 - 20 C + 55 C 61.1 mm x 36 mm x 90 mm
Opto 22 PLC Controllers DC digital input, 12 channels, 10-30 V, channel-to-channel isolation
1In Stock
Min.: 1
Mult.: 1

DC Digital Input Module AC EPIC - 20 C + 70 C
Opto 22 PLC Controllers DC digital input, 12 channels, 10-30 V, channel-to-channel isolation, on/off status only
3In Stock
Min.: 1
Mult.: 1

DC Digital Input Module AC EPIC - 20 C + 70 C
Opto 22 PLC Controllers AC digital output, 12 channels, 12-250 VAC, channel-to-channel isolation
2In Stock
Min.: 1
Mult.: 1

AC Digital Output Module AC EPIC - 20 C + 70 C
Opto 22 PLC Controllers DC digital output, 12 channels, 5-60 VDC, channel-to-channel isolation
2In Stock
Min.: 1
Mult.: 1

DC Digital Output Module AC EPIC - 20 C + 70 C
Opto 22 PLC Controllers SNAP 2-Ch 0-250 V RMS AC/DC Analog Input Module
1In Stock
Min.: 1
Mult.: 1

Analog RMS Input Module SNAP - 20 C + 70 C
Opto 22 PLC Controllers SNAP 2-Ch 5-60 VDC Time-Proportional Digital Output Module
1In Stock
Min.: 1
Mult.: 1

Digital Time-Proportional Output Module SNAP - 20 C + 70 C
Opto 22 PLC Controllers SNAP 4-Ch 90-140 VAC/VDC Digital (Discrete) Input Module
8In Stock
Min.: 1
Mult.: 1

Digital Input Module AC SNAP - 20 C + 70 C
Schneider Electric PLC Controllers BASE TOR 16I-O PARALLE 3In Stock
Min.: 1
Mult.: 1
Schneider Electric PLC Controllers TELEFAST 2 MODULE COUNT/ANALOG INPUT 3In Stock
Min.: 1
Mult.: 1
Analog Sub-Bases ABE7
Schneider Electric PLC Controllers M171 PERF. EXPANSION 14 IOS 1In Stock
Min.: 1
Mult.: 1
Expansion Module TM171
Schneider Electric PLC Controllers CONTROLLER M221-16IO Tr.PNP Compact 1In Stock
Min.: 1
Mult.: 1
9 Input 7 Output DIN Rail Mount 28.8 V 20.4 V Transistor M221 IP20 - 10 C + 55 C 70 mm x 95 mm x 90 mm
Schneider Electric PLC Controllers CONTROLLER M221-24IO Relay Compact 3In Stock
Min.: 1
Mult.: 1
14 Input 10 Output DIN Rail Mount 240 V 100 V Relay M221 IP20 - 10 C + 55 C 70 mm x 110 mm x 90 mm
Schneider Electric PLC Controllers CONTROLLER M221-16IO RELAY ETH SPR MOD 1In Stock
Min.: 1
Mult.: 1
10 Input 8 Output DIN Rail Mount 28.8 V 20.4 V Relay M221 IP20 - 10 C + 55 C 70 mm x 70 mm x 90 mm
Schneider Electric PLC Controllers CONTROLLER M241-24IO Tr.PNP ETH CAN MAS 1In Stock
5Expected 16/10/2026
Min.: 1
Mult.: 1
TM241C
Schneider Electric PLC Controllers MODULE TM3-2 ANALOG INPUTS HIGH RES. 5In Stock
Min.: 1
Mult.: 1
Analog Input Module TM3A
Schneider Electric PLC Controllers MODULE TM3-2 ANALOG IN HIGH RES. SPRING 1In Stock
Min.: 1
Mult.: 1
Analog Input Module TM3A
Schneider Electric PLC Controllers MODULE TM3-4 ANALOG INPUTS SPRING 1In Stock
Min.: 1
Mult.: 1
Analog Input Module TM3A
Schneider Electric PLC Controllers MODULE TM3-8 ANALOG INPUTS SPRING 1In Stock
Min.: 1
Mult.: 1
Analog Input Module TM3A
Schneider Electric PLC Controllers Module TM3 - 4 AI 2 AO 1In Stock
Min.: 1
Mult.: 1
Analog I/O Module Analog TM3A
Schneider Electric PLC Controllers MODULE TM3-8 INPUTS 120VAC 3In Stock
Min.: 1
Mult.: 1

Discrete Input Module TM3D
Schneider Electric PLC Controllers MODULE TM3-8 IO RELAYS SPRING 3In Stock
Min.: 1
Mult.: 1

Discrete Output Module Discrete Relay NO TM3D