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 selection of controller products spans all essential types, and offers 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, 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 flexibility, reliability, and inventory depth to support your automation goals.  

Results: 11,221
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 Mfr.
Description Datasheet Availability Pricing (USD) 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
Industrial Shields PLC Controllers PLC Arduino ARDBOX 20 I/Os Analog HF Modbus (RS485 configured by default)
Datasheet
3In Stock
More Info Available
Min.: 1
Mult.: 1

Analog / Digital PLC Arduino Box DIN Rail Mount 13 cm x 14 cm x 8 cm
Industrial Shields PLC Controllers PLC Arduino ARDBOX 20 I/Os Relay HF Modbus (RS485 configured by default)
Datasheet
4In Stock
More Info Available
Min.: 1
Mult.: 1

Analog / Digital PLC Arduino Box DIN Rail Mount 13 cm x 14 cm x 8 cm
Industrial Shields PLC Controllers M-DUINO PLC Arduino Ethernet 19R I/Os Analog/Digital PLUS
Datasheet
2In Stock
Min.: 1
Mult.: 1

Analog / Digital Ethernet PLC DIN Rail Mount 13 cm x 14 cm x 8 cm
Red Lion Controller Accessories CURRENT XFR: 200:5A
Datasheet
2In Stock
Min.: 1
Mult.: 1
Current Transformer
Red Lion Controller Accessories PAX RS485 OPTION CARD
Datasheet
4In Stock
Min.: 1
Mult.: 1

Plug-In Card
Red Lion Controller Accessories PAX RS232 OPTION CARD
Datasheet
3In Stock
Min.: 1
Mult.: 1

Plug-In Card
Red Lion Controller Accessories PAX QUAD SINKING OC CARD
Datasheet
4In Stock
Min.: 1
Mult.: 1

Plug-In Card
Red Lion PID Controllers 1/16 CNTL, RLY, AC
Datasheet
5In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
Red Lion PID Controllers 1/16 CNTL, RLY, DC
Datasheet
2In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
Red Lion PID Controllers 1/16 CNTL, RLY, RLY,485,USR,AC
Datasheet
5In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
Red Lion PID Controllers 1/8 CNTL, RLY,RLY,485,USR,AC
Datasheet
3In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
Red Lion PID Controllers 1/16 CNTL, RLY, RLY,485,USR,DC
Datasheet
3In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
Red Lion PID Controllers PID controller 1/16 DIN Relay output AC power RS-485 2nd relay output Re-transmission output User Input
Datasheet
2In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD DIN Rail Mount 79.7 mm x 48 mm x 48 mm
Red Lion PID Controllers PID controller 1/16 DIN Relay output DC power RS-485 2nd relay output User Input Remote set point
Datasheet
3In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD DIN Rail Mount 79.7 mm x 48 mm x 48 mm
Red Lion PID Controllers 1/16 CNTL, SS,RLY,485,USR,AC
Datasheet
2In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
Red Lion PID Controllers 1/16 CNTL, SS,RLY,485,USR,DC
Datasheet
2In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
Red Lion PID Controllers 1/16 CNTL, 20MA, RLY,485,USR,AC
Datasheet
3In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
Red Lion PID Controllers 1/8 CNTL, 20MA, RLY, 485, USR,AC
Datasheet
3In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
Red Lion PID Controllers CNTL, 20MA, RLY,485,USR,AC
Datasheet
3In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
Red Lion PID Controllers 1/16 CNTL, 20MA, RLY,485,USR,DC
Datasheet
3In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
Red Lion PID Controllers PID controller 1/16 DIN Linear mA Out AC power RS-485 2nd relay output Re-transmission output User Input
Datasheet
3In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD DIN Rail Mount 79.7 mm x 48 mm x 48 mm
Red Lion PID Controllers PID controller 1/16 DIN Linear mA Out AC power RS-485 2nd relay output User Input Remote set point
Datasheet
2In Stock
More Info Available
Min.: 1
Mult.: 1

Analog Temperature Controller LCD DIN Rail Mount 79.7 mm x 48 mm x 48 mm
Red Lion PID Controllers 1/16 LINV, RLY, 485, USR, AC
Datasheet
3In Stock
Min.: 1
Mult.: 1

Analog Temperature Controller LCD Panel Mount
DFRobot I/O Controllers The EDGE101 Industrial ESP32 IoT Programmable Controller is engineered to seamlessly bridge the gap between ESP32-based development and the rigorous demands of real-world industrial and IoT applications. It integrates essential industrial communicati 3In Stock
More Info Available
Min.: 1
Mult.: 1

E-T-A Power Controllers 508, DM, Bus-Controller Module, EtherCAT, 24DC, 40A
Datasheet
1In Stock
Min.: 1
Mult.: 1
Bus Controller