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 (USD) 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

IDEC PLC Controllers 16IO CPU 100-240VAC Relay 5In Stock
Min.: 1
Mult.: 1
FC6A

IDEC PLC Controllers PLC 16IO 24VDC Trans. Sink 3In Stock
Min.: 1
Mult.: 1
FC6A


IDEC PLC Controllers PLC 16IO 24VDC Relay 15In Stock
Min.: 1
Mult.: 1
CPU Module 8 Input 8 Output Chassis Mount 24 VDC, 240 VAC 24 VDC, 100 VAC Relay FC6A IP20 - 25 C + 65 C 90 mm x 70 mm x 130.9 mm

IDEC PLC Controllers 4pt Universal Analog Input Mod 10In Stock
Min.: 1
Mult.: 1
FC6A

IDEC PLC Controllers 4in 2out Voltage Current Mod 15In Stock
Min.: 1
Mult.: 1
FC6A


IDEC PLC Controllers SmartRelay CPU 12-24VDC 11In Stock
Min.: 1
Mult.: 1
CPU Module 8 Input 4 Output Chassis Mount 12 VDC, 24 VDC 12 VDC, 24 VDC Relay FL1F IP20 - 20 C + 55 C 71.5 mm x 90 mm x 58 mm
Carlo Gavazzi PLC Controllers LOOP DETECTOR SINGLE LOOP, PLUG IN, 24-240AC/DC 10In Stock
Min.: 1
Mult.: 1
DIN Rail Mount LDP1
Industrial Shields PLC Controllers PLC Arduino ARDBOX 20 I/Os Analog HF Modbus (RS485 configured by default) 10In Stock
Min.: 1
Mult.: 1

PLC Arduino Box 10 Input 10 Output DIN Rail Mount 24 V 12 V Analog, Digital, PWM 0 C + 60 C 13 cm x 14 cm x 8 cm
Industrial Shields PLC Controllers M-DUINO PLC Arduino Ethernet 57R I/Os Analog/Digital PLUS 3In Stock
Min.: 1
Mult.: 1

Ethernet PLC 18 Input 31 Output DIN Rail Mount 24 V 12 V Analog, Digital 0 C + 60 C 13 cm x 14 cm x 13 cm
Industrial Shields PLC Controllers M-DUINO PLC Arduino Ethernet 58 I/Os Analog/Digital PLUS 9In Stock
Min.: 1
Mult.: 1

Ethernet PLC 36 Input 22 Output DIN Rail Mount 24 V 12 V Analog, Digital, PWM 0 C + 60 C 13 cm x 14 cm x 13 cm
Phoenix Contact PLC Controllers AXC F 2152 4In Stock
Min.: 1
Mult.: 1


Phoenix Contact PLC Controllers AXL SE AI4 I 4-20 22In Stock
11Expected 07/07/2026
Min.: 1
Mult.: 1

Analog Input Module IP20 - 25 C + 60 C


Phoenix Contact PLC Controllers AXL SE AI4 U 0-10 24In Stock
Min.: 1
Mult.: 1

Analog Input Module IP20 - 25 C + 60 C
Phoenix Contact PLC Controllers AXL SE AO4 I 4-20 27In Stock
Min.: 1
Mult.: 1

Analog Output Module Analog IP20 - 25 C + 60 C
Phoenix Contact PLC Controllers AXL SE AO4 U 0-10 29In Stock
Min.: 1
Mult.: 1

Analog Output Module DC IP20 - 25 C + 60 C
Phoenix Contact PLC Controllers AXL SE DO16/1 98In Stock
Min.: 1
Mult.: 1

Digital Output Module DC IP20 - 25 C + 60 C
Phoenix Contact PLC Controllers AXC F 1152 5In Stock
Min.: 1
Mult.: 1
IP20 - 25 C
Phoenix Contact PLC Controllers PLC-V8/FLK 14/OUT 69In Stock
Min.: 1
Mult.: 1

PLC Interface Adapter IP20
Phoenix Contact PLC Controllers AXC F XT ETH 1TX 4In Stock
Min.: 1
Mult.: 1
IP20 - 25 C + 60 C
Phoenix Contact PLC Controllers AXL AI 8 14In Stock
Min.: 1
Mult.: 1

Analog Input Module - 25 C + 60 C
Phoenix Contact PLC Controllers AXL RTD 8 2In Stock
Min.: 1
Mult.: 1

Temperature Control Module IP20 - 25 C + 60 C
Phoenix Contact PLC Controllers AXL DI 16/1 6In Stock
Min.: 1
Mult.: 1

Digital Input Module IP20 - 25 C + 60 C
Phoenix Contact PLC Controllers AXL DO 16/1 10In Stock
Min.: 1
Mult.: 1

Digital Output Module Digital IP20 - 25 C + 60 C
Phoenix Contact PLC Controllers AXL F AI4 I 1H 4In Stock
Min.: 1
Mult.: 1
Analog Input Module IP20 - 25 C + 60 C
Phoenix Contact PLC Controllers AXL F AO4 1H 6In Stock
Min.: 1
Mult.: 1
Analog Output Module Analog IP20 - 25 C + 60 C