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: 12,061
Select Image Part # 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
Phoenix Contact Controller Accessories IB IL AO 1/U/SF-PAC 3In Stock
Min.: 1
Mult.: 1

Phoenix Contact Temperature Controllers IB IL TEMP 4/ 8 RTD/EF-PAC 1In Stock
Min.: 1
Mult.: 1



Phoenix Contact Motor Controllers Hybrid Motor Starter ELR-H5-IS-SC 24V DC 5In Stock
Min.: 1
Mult.: 1

Analog / Digital DIN Rail Mount

Omron Automation and Safety PLC Controllers CP2,232,12In,8Relay, AC 2In Stock
Min.: 1
Mult.: 1
Omron Automation and Safety Temperature Controllers 4In Stock
Min.: 1
Mult.: 1
Compact Temperature Controller Dial Panel Mount 48 mm x 48 mm
Omron Automation and Safety Temperature Controllers MELA TC 1/16DIN Relay DC 3In Stock
Min.: 1
Mult.: 1
Digital Temperature Controller 11-Segment, 4-Digit Panel Mount 48 mm x 48 mm
Omron Automation and Safety Temperature Controllers 1/16DINTemp Cont, Relay, 2Even 3In Stock
Min.: 1
Mult.: 1

Digital Digital Temperature Controller 11-Segment, 4-Digit Panel Mount 48 mm x 48 mm
Omron Automation and Safety Process Controllers PROCESS METER WITH N O OUTPUT 3In Stock
Min.: 1
Mult.: 1

Digital Process Meter 7-Segment LCD Panel Mount 101.2 mm x 96 mm x 48 mm
Crouzet Safety Controllers 2-HAND CONT BOX-SNGLE SECURITY 1In Stock
Min.: 1
Mult.: 1

Analog Chassis Mount
Crouzet Temperature Controllers M2 TEMP CONV PT100 0C +100C 6In Stock
Min.: 1
Mult.: 1

Temperature Converter DIN Rail Mount 89.2 mm x 17.5 mm x 53 mm
Crouzet Temperature Controllers M2 TEMP CONV TC J 0 300IC 6In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety Controller Accessories Output Noise Filter 1In Stock
Min.: 1
Mult.: 1


Omron Automation and Safety Controller Accessories Digital Operator cable 1m 1In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety Level Controllers LEVEL CONTROL 2In Stock
Min.: 1
Mult.: 1

Analog Panel Mount
Omron Automation and Safety Temperature Controllers E5AK/EK RS-232C COMMO BOARD 2In Stock
Min.: 1
Mult.: 1

Controller Board
Omron Automation and Safety Temperature Controllers 1In Stock
Min.: 1
Mult.: 1
Omron Automation and Safety Temperature Controllers Temperature Cont. 3In Stock
Min.: 1
Mult.: 1

Temperature Controller 7-Segment, 3.5-Digit Panel Mount 48 mm x 48 mm
ATC Diversified Electronics Level Controllers Corrosion Res Conductive Probe PVC 316 S.S Tip 40 FT 5In Stock
Min.: 1
Mult.: 1

Liquid Level Controller LED Indicator Plug-In

Altech Controller Accessories Plastic Adaptor Plate 5In Stock
Min.: 1
Mult.: 1
Omron Automation and Safety PLC Controllers CPU 18In, 12 Out AC PS 7In Stock
Min.: 1
Mult.: 1
No
Programmable Relay - CPU Unit LCD DIN Rail Mount 130 mm x 90 mm x 85 mm
Industruino Controller Accessories Industruino 4-20mA.ker 5In Stock
Min.: 1
Mult.: 1
Analog / Digital Sensor Transmitter Panel Mount 44 mm x 15 mm
Carlo Gavazzi Controller Accessories DUPLINE CHANNEL GENERATOR 2In Stock
2Expected 08/06/2026
Min.: 1
Mult.: 1
Omron Automation and Safety Level Controllers LEVEL CONTROL 1In Stock
Min.: 1
Mult.: 1



Omron Automation and Safety Controller Accessories Device Net T branch Tap 6In Stock
Min.: 1
Mult.: 1

Omron Automation and Safety Temperature Controllers 24 VAC/DC 1/16 DIN RELAY 2 ALARMS 2In Stock
Min.: 1
Mult.: 1

Temperature Controller 7-Segment, 3.5-Digit Panel Mount 48 mm x 48 mm