PLC Controllers

 PLC Controllers
Programmable Logic Controllers are in stock with same-day shipping at Mouser from industry leading manufacturers. 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.
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Please view our large selection of programmable logic controllers below.
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Select Image Part # Mfr. Description Datasheet Availability Pricing (PLN) 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


Siemens PLC Controllers DIGITAL OUTPUT SM 1222, 8 DO, RELAY 2In Stock
Min.: 1
Mult.: 1
Digital Output Module Digital - 20 C + 60 C
Siemens PLC Controllers DIGITAL I/O SM 1223,8DI/8DO-PE11081100 3In Stock
Min.: 1
Mult.: 1
Digital I/O Expansion Module 0 C + 60 C
Siemens PLC Controllers SIMATIC S7-1500, DIGITAL OUTPUT MODULE 3In Stock
Min.: 1
Mult.: 1
Digital Output Module S7-1500
Siemens PLC Controllers DQ 16X24VDC/0.5A BA 3In Stock
Min.: 1
Mult.: 1
S7-1500
Siemens PLC Controllers AI/AQ 4XU/I/RTD/TC 2XU, I ST 1In Stock
2Expected 9/8/2026
Min.: 1
Mult.: 1
S7-1500
Schneider Electric PLC Controllers CONTROLLER M221-24IO Relay Compact 2In Stock
1Expected 10/2/2026
Min.: 1
Mult.: 1
14 Input 10 Output DIN Rail Mount 240 V 100 V Relay M221 IP20 - 10 C + 55 C 70 mm x 110 mm x 90 mm
Schneider Electric PLC Controllers CONTROLLER M221-40IO Relay Compact 1In Stock
3Expected 9/21/2026
Min.: 1
Mult.: 1
24 Input 16 Output DIN Rail Mount 240 V 100 V Transistor M221 IP20 - 10 C + 55 C 70 mm x 160 mm x 90 mm
Schneider Electric PLC Controllers CONTROLLER M221-16IO Tr.PNP Ethernet Com 3In Stock
Min.: 1
Mult.: 1
9 Input 7 Output DIN Rail Mount 28.8 V 20.4 V Relay M221 IP20 - 10 C + 55 C 70 mm x 95 mm x 90 mm
Schneider Electric PLC Controllers CONTROLLER M221-40IO Relay Ethernet Com. 3In Stock
3On Order
Min.: 1
Mult.: 1
28.8 V 20.4 V M221 - 10 C + 55 C
Schneider Electric PLC Controllers CONTROLLER M221-40IO Tr.PNP Ethernet Com 2In Stock
2Expected 10/2/2026
Min.: 1
Mult.: 1
28.8 V 20.4 V M221 - 10 C + 55 C
Schneider Electric PLC Controllers CONTROLLER M221-16IO RELAY SPRING MOD 2In Stock
1Expected 11/13/2026
Min.: 1
Mult.: 1
8 Input 8 Output DIN Rail Mount 28.8 V 20.4 V Relay M221 IP20 - 10 C + 55 C 70 mm x 70 mm x 90 mm
Schneider Electric PLC Controllers CONTROLLER M221-32IO TR.PNP ETH MODULAR 3In Stock
Min.: 1
Mult.: 1
16 Input 16 Output DIN Rail Mount 28.8 V 20.4 V Relay M221 IP20 - 10 C + 55 C 70 mm x 70 mm x 90 mm
Schneider Electric PLC Controllers CONTROLLER M241-24IO Tr.PNP 1In Stock
2Expected 10/2/2026
Min.: 1
Mult.: 1
TM241C
Schneider Electric PLC Controllers CONTROLLER M241-40IO Tr.PNP Ethernet 1In Stock
2Expected 9/21/2026
Min.: 1
Mult.: 1
TM241C
Schneider Electric PLC Controllers MODULE TM3-8 ANALOG INPUTS SPRING 1In Stock
Min.: 1
Mult.: 1
Analog Input Module TM3A
Schneider Electric PLC Controllers MODULE TM3-16 INPUTS 2In Stock
1Expected 10/2/2026
Min.: 1
Mult.: 1

Discrete Input Module TM3D
Schneider Electric PLC Controllers MODULE TM3-16 INPUTS SPRING 4In Stock
Min.: 1
Mult.: 1

Discrete Input Module TM3D
Schneider Electric PLC Controllers MODULE TM3-32 INPUTS HE10 4In Stock
3Expected 10/2/2026
Min.: 1
Mult.: 1
Discrete Input Module TM3D
Schneider Electric PLC Controllers MODULE TM3-8 INPUTS 8In Stock
Min.: 1
Mult.: 1

Discrete Input Module TM3D
Schneider Electric PLC Controllers MODULE TM3-8 INPUTS SPRING 5In Stock
Min.: 1
Mult.: 1

Discrete Input Module TM3D
Schneider Electric PLC Controllers MODULE TM3-16 OUT RELAYS SPRING 3In Stock
Min.: 1
Mult.: 1

Discrete Output Module Discrete Relay NO TM3D
Schneider Electric PLC Controllers MODULE TM3-16 OUT TR.PNP 6In Stock
Min.: 1
Mult.: 1

Discrete Output Module PNP TM3D
Schneider Electric PLC Controllers MODULE TM3-8 OUT TR.PNP 2In Stock
2Expected 10/2/2026
Min.: 1
Mult.: 1

Discrete Output Module PNP TM3D
Schneider Electric PLC Controllers MODULE TM3-4 INPUTS TEMPERATURE 2In Stock
1Expected 10/2/2026
Min.: 1
Mult.: 1
Analog Input Module TM3T
Schneider Electric PLC Controllers MOD. 12DO 24VDC TR 0.5A 1 WIRE 2In Stock
1Expected 10/2/2026
Min.: 1
Mult.: 1
Discrete Output Module TM5S