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
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 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
Opto 22 Controller Accessories SNAP PAC 4-Module Mounting Rack
Datasheet
2In Stock
Min.: 1
Mult.: 1

4-Module Mounting Rack Panel Mount 158.75 mm x 112.01 mm
Opto 22 Controller Accessories SNAP PAC 8-Module Mounting Rack
Datasheet
3In Stock
8Expected 23/02/2026
Min.: 1
Mult.: 1

8-Module Mounting Rack Panel Mount 234.95 mm x 112.01 mm
Opto 22 Controller Accessories Adapter for using SNAP PAC or SNAP M-series brains on SNAP B-series mounting racks
Datasheet
1In Stock
Min.: 1
Mult.: 1

Adapter Panel Mount
Siemens Controller Accessories M12 COVERS
Datasheet
30In Stock
Min.: 1
Mult.: 1

Cover
Siemens Level Controllers LIQUID LEVEL MONITOR, 5-100 KOHMS,120V
Datasheet
1In Stock
Min.: 1
Mult.: 1

Analog Liquid Level Controller LED Panel Mount 92 mm x 22.5 mm x 91 mm
Siemens PLC Controllers LOGO DM8 24 EXPANSION MODULE,
Datasheet
3In 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 DM16 24, EXPANSION MODULE
Datasheet
5In Stock
Min.: 1
Mult.: 1

Digital Expansion Module No Display DIN Rail Mount 71.5 mm x 90 mm x 58 mm
Siemens PLC Controllers LOGO DM8 24R EXPANSION MODULE
Datasheet
5In Stock
Min.: 1
Mult.: 1

Analog / Digital Expansion Module No Display DIN Rail Mount 35.5 mm x 90 mm x 58 mm
Siemens PLC Controllers LOGO DM8 12/24R, EXP. MODULE
Datasheet
10In 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 DM16 24R, EXPANSION MODULE
Datasheet
2In Stock
12Expected 02/03/2026
Min.: 1
Mult.: 1

Digital Expansion Module No Display DIN Rail Mount 71.5 mm x 90 mm x 58 mm


Siemens Controller Accessories LOGO TD MOUNTING ACCESSORIES
Datasheet
5In Stock
Min.: 1
Mult.: 1

Siemens Controller Accessories LOGO,CONTACT 24 SWITCHING MOD
Datasheet
10In Stock
Min.: 1
Mult.: 1

Siemens PLC Controllers SIMATIC DP ET200S, MODULE COUNTER, 15MM
Datasheet
1In Stock
Min.: 1
Mult.: 1

Electronic Module
Siemens Controller Accessories BASE UNIT TYPE A1, BU15-P16+A0+2B/T
Datasheet
11In Stock
Min.: 1
Mult.: 1

Base Unit
Siemens Controller Accessories BASE UNIT TYPE U0 BU20-P16+A0+2B PU 1
Datasheet
1In Stock
Min.: 1
Mult.: 1

Base Unit
Siemens Controller Accessories BASE UNIT TYPE A1, BU15-P16+A0+2D/T
Datasheet
5In Stock
4Expected 02/04/2026
Min.: 1
Mult.: 1

Base Unit
Siemens Controller Accessories SIMATIC ET 200SP. BASEUNIT BU15-P16+A0+2
Datasheet
10In Stock
Min.: 1
Mult.: 1

Base Unit
Siemens Controller Accessories BASE UNIT TYPE A0, BU15-P16+A10+2B
Datasheet
17In Stock
Min.: 1
Mult.: 1

Base Unit
Siemens Controller Accessories BASEUNIT TYP B0, BU20-P12+A4+0B
Datasheet
9In Stock
Min.: 1
Mult.: 1

Base Unit
Siemens Controller Accessories BASEUNIT TYPE B1, BU20-P12+A0+4B
Datasheet
5In Stock
Min.: 1
Mult.: 1

Base Unit
Siemens Controller Accessories ET200SP,BASEUNIT TYPE F0, BU20-P8+A4+0B
Datasheet
10In Stock
Min.: 1
Mult.: 1

Base Unit
Siemens Controller Accessories BASE UNIT TYPE A0, BU15-P16+A10+2D
Datasheet
14In Stock
Min.: 1
Mult.: 1

Base Unit
Siemens Controller Accessories BASE UNIT TYPE C0, BU20-P6+A2+4D
Datasheet
5In Stock
Min.: 1
Mult.: 1

Base Unit
Siemens Controller Accessories BASE UNIT TYPE A1, BU15-P16+A0+12B/T
Datasheet
9In Stock
Min.: 1
Mult.: 1

Base Unit
Siemens Controller Accessories BASE UNIT TYPE A1, BU15-P16+A0+12D/T
Datasheet
6In Stock
Min.: 1
Mult.: 1

Base Unit