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: 3.805
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
Opto 22 PLC Controllers SNAP 32-channel Digital (Discrete) Output Module, 5-60 VDC Load Sourcing
9In Stock
Min.: 1
Mult.: 1

Digital Output Module DC SNAP - 20 C + 70 C
Opto 22 PLC Controllers SNAP 4-Ch Isolated 5-200 VDC Digital (Discrete) Output Module
20In Stock
Min.: 1
Mult.: 1

Digital Output Module DC SNAP - 20 C + 70 C
Siemens PLC Controllers BASIC UNIT SIMOCODE PRO C, 120-240VAC/DC 3In Stock
Min.: 1
Mult.: 1

DP Interface 4 Input 3 Output DIN Rail Mount 240 VAC, 240 VDC 110 VAC, 110 VDC Digital Relay RS-485 No Display IP20 - 25 C + 60 C 111 mm x 45 mm x 95 mm
Siemens PLC Controllers SIMOCODE PRO V BASE,110-240V AC/DC 1In Stock
2Expected 31/07/2026
Min.: 1
Mult.: 1

DP Interface 4 Input 3 Output DIN Rail Mount 240 VAC, 240 VDC 110 VAC, 110 VDC Digital Relay RS-485 No Display IP20 - 25 C + 60 C 111 mm x 45 mm x 124 mm
Siemens PLC Controllers LOGO DM16 24, EXPANSION MODULE 7In Stock
Min.: 1
Mult.: 1

Expansion Module 8 Input 8 Output DIN Rail Mount 28.8 VDC 20.4 VDC Digital Digital No Display LOGO! IP20 0 C + 55 C 71.5 mm x 90 mm x 58 mm
Siemens PLC Controllers LOGO DM8 24R EXPANSION MODULE 11In Stock
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
Siemens PLC Controllers LOGO AM2 EXPANSION MODULE, 11In Stock
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
Siemens PLC Controllers LOGO AM2 RDT, 2AI, -50..+200DECR/C 8In Stock
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
Siemens PLC Controllers LOGO AM2 AQ, 2AQ, 0-10V, 0/4-20MA 6In Stock
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
Siemens PLC Controllers LOGO DM16 24R, EXPANSION MODULE 7In Stock
Min.: 1
Mult.: 1

Expansion Module 8 Input 8 Output DIN Rail Mount 28.8 VDC 20.4 VDC Digital Relay No Display LOGO! IP20 0 C + 55 C 71.5 mm x 90 mm x 58 mm
Siemens PLC Controllers ET 200SP. TM PTO 2x24V 3In Stock
Min.: 1
Mult.: 1

6 Input 6 Output 28.8 V 19.2 V ET200SP - 30 C + 60 C
Siemens PLC Controllers CPU 1215 FC, DC/DC/DC, 14DI/10DO/2AI/2AO 4In Stock
Min.: 1
Mult.: 1
CPU Module 0 C + 60 C
Siemens PLC Controllers SIMATIC S7-1200 SM1234 4AI/2AO-PE1108190 4In Stock
Min.: 1
Mult.: 1
Analog Input Module S7-1200 0 C + 60 C
Schneider Electric PLC Controllers ANALOG BASE 8CHL SUB-D25 2In Stock
Min.: 1
Mult.: 1
Analog Sub-Bases ABE7
Schneider Electric PLC Controllers M172 Perf Blind 42 I/O Eth, 2 RS485 Isol
7In Stock
Min.: 1
Mult.: 1
Schneider Electric PLC Controllers CONTROLLER M221-24IO Tr.PNP Ethernet Com 4In Stock
10On Order
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
Schneider Electric PLC Controllers CONTROLLER M221-40IO Relay Ethernet Com. 9In Stock
Min.: 1
Mult.: 1
28.8 V 20.4 V M221 - 10 C + 55 C
Schneider Electric PLC Controllers CONTROLLER M251-2xEthernet 4In Stock
Min.: 1
Mult.: 1
TM251M
Schneider Electric PLC Controllers Logic ctrl M262 5ns/inst Eth. 1In Stock
Min.: 1
Mult.: 1
Schneider Electric PLC Controllers MODULE TM3-32 INPUTS HE10 5In Stock
Min.: 1
Mult.: 1
Discrete Input Module TM3D
Schneider Electric PLC Controllers Ethernet/IP diagnostic exp. screw term 4In Stock
Min.: 1
Mult.: 1
XPS
Schneider Electric PLC Controllers RECR PROGRAMMABLE AC/DC-2 RELAY Output 13In Stock
Min.: 1
Mult.: 1
ZBR


Schneider Electric PLC Controllers TM5 Digital output module 3In Stock
Min.: 1
Mult.: 1
Safety DC Discrete Output Module
Delta Electronics PLC Controllers DVP-S I/O Module, 8DO, Relay Output
6In Stock
Min.: 1
Mult.: 1

Digital Output Module Relay DVP-S
Delta Electronics PLC Controllers DVP-S I/O Module, 8DO NPN Sinking Outputs
2In Stock
Min.: 1
Mult.: 1

Digital Output Module Transistor DVP-S