Controllers

 Controllers
Mouser offers one of the most comprehensive selections of industrial controllers, catering to a wide range of applications from simple process control to advanced robotics. Mouser’s catalog includes over 9,600 controller products, spanning essential types such as Programmable Logic Controllers (PLCs), Motor Controllers, Motion Controllers, PID Controllers, and Temperature Controllers. Mouser also features Safety Controllers, I/O Controllers, and Power Controllers, ensuring coverage for both discrete and process automation needs. With trusted brands like Advanced Energy, Banner Engineering, IDEC, Industrial Shields, Omron Automation, Opto 22, Phoenix Contact, Schneider Electric, Siemens, engineers and integrators can find solutions tailored to DIN rail, panel, or chassis mounting styles, with support for analog, digital, and hybrid signal types. Whether you're building a smart factory or upgrading legacy systems, Mouser provides the flexibility, reliability, and inventory depth to support your automation goals.  
Results: 11.668
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Analogue / Digital Type Display Type Operating Supply Voltage Mounting Style Size
Siemens PLC Controllers LOGO AM2 EXPANSION MODULE, 13In Stock
Min.: 1
Mult.: 1

Digital Expansion Module No Display DIN Rail Mount 35.5 mm x 90 mm x 58 mm
Siemens PLC Controllers LOGO AM2 RDT, 2AI, -50..+200DECR/C 9In Stock
Min.: 1
Mult.: 1

Digital Expansion Module No Display DIN Rail Mount 35.5 mm x 90 mm x 58 mm
Siemens PLC Controllers LOGO AM2 AQ, 2AQ, 0-10V, 0/4-20MA 10In Stock
Min.: 1
Mult.: 1

Digital Expansion Module No Display DIN Rail Mount 35.5 mm x 90 mm x 58 mm
Siemens Controller Accessories LOGO TD TEXT DISPLAY, 6 LINE, 3 COLOR 11In Stock
Min.: 1
Mult.: 1

Siemens PLC Controllers ET 200SP. TM Posinput 1 3In Stock
Min.: 1
Mult.: 1



Siemens Controller Accessories SIMATIC BUS ADAPTER BA 2XRJ45 28In Stock
Min.: 1
Mult.: 1

Bus Adapter


Siemens Controller Accessories BASE UNIT TYPE A0, BU15-P16+A0+2B 58In Stock
72Expected 26/03/2026
Min.: 1
Mult.: 1

Base Unit


Siemens Controller Accessories ASM BASE UNIT TYPE A0, BU15-P16+A0+2D 77In Stock
Min.: 1
Mult.: 1

Base Unit


Siemens PLC Controllers SIMATIC S7-1200, CPU 1214C DC/DC/DC 2In Stock
Min.: 1
Mult.: 1
Schneider Electric Specialist Controllers TeSys AUXILIARY CONTACTOR 50In Stock
Min.: 1
Mult.: 1
Schneider Electric I/O Controllers Zelio SR3 26I-O 100- 240VAC
6In Stock
Min.: 1
Mult.: 1
Compact Smart Relay LCD Backlight Panel Mount
Schneider Electric I/O Controllers M171 OPT. DISPLAY 14IO MODBUS 100-240V 45In Stock
Min.: 1
Mult.: 1
Schneider Electric I/O Controllers M171 OPT. FLUSH MOUNTING 22 IOS, MODBUS 27In Stock
Min.: 1
Mult.: 1
Schneider Electric Controller Accessories M172 DISPLAY COLOR TOUCHSCREEN, T-RH 8In Stock
Min.: 1
Mult.: 1
Display Module
Schneider Electric PLC Controllers M172 Perf Blind 42 I/O Eth, 2 RS485 Isol
4In Stock
4Expected 06/03/2026
Min.: 1
Mult.: 1
Schneider Electric Logic Controllers CONTROLLER M221-24IO Relay Ethernet Com. 5In Stock
Min.: 1
Mult.: 1
Schneider Electric Logic Controllers CONTROLLER M221-40IO Tr.PNP Ethernet Com 4In Stock
Min.: 1
Mult.: 1
Schneider Electric Logic Controllers CONTROLLER M251-Ethernet+CAN 4In Stock
Min.: 1
Mult.: 1
Schneider Electric Logic Controllers CONTROLLER M251-2xEthernet 4In Stock
Min.: 1
Mult.: 1
Schneider Electric PLC Controllers Logic ctrl M262 5ns/inst Eth. 3In Stock
Min.: 1
Mult.: 1
Schneider Electric Controller Accessories CARTRIDGE M221-1 SERIAL LINE-comm 20In Stock
Min.: 1
Mult.: 1
Analog Communication Cartridge
Schneider Electric Controller Accessories Communication adapter card for ATV320C 102In Stock
Min.: 1
Mult.: 1
Adapter
Schneider Electric Specialist Controllers Ethernet/IP diagnostic exp. screw term 4In Stock
Min.: 1
Mult.: 1
Schneider Electric Safety Controllers Controller 8 input 2 output screw term 13In Stock
Min.: 1
Mult.: 1
Schneider Electric Safety Controllers Safety module UAF Cat.4 24V screw 38In Stock
Min.: 1
Mult.: 1