Programmable Logic Controllers - PLCs

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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	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
Programmable Logic Controllers - PLCs Millenium Logic Controller, 12 I/Os, 24 VDC, Ethernet, With Display MXD12SD1ET Crouzet 1: $195.65 1In Stock 11Expected 11/11/2026 New Product	Mfr. Part # MXD12SD1ET Mouser Part # 874-MXD12SD1ET New Product	Crouzet	Programmable Logic Controllers - PLCs Millenium Logic Controller, 12 I/Os, 24 VDC, Ethernet, With Display Learn More about Crouzet millenium logic controllers	Datasheet	1In Stock 11Expected 11/11/2026	$195.65	Min.: 1 Mult.: 1	I/O Module	8 Input	4 Output	DIN Rail Mount	24 V		Digital	Static	Ethernet	LCD	Millenium	IP20, IP40	- 20 C	+ 55 C	72 mm x 90 mm x 61.1 mm
Programmable Logic Controllers - PLCs Millenium Digital Expansion, 35 mm, 8 I/Os, 12-24 VDC MXR08D7 Crouzet 1: $87.98 9In Stock New Product	Mfr. Part # MXR08D7 Mouser Part # 874-MXR08D7 New Product	Crouzet	Programmable Logic Controllers - PLCs Millenium Digital Expansion, 35 mm, 8 I/Os, 12-24 VDC Learn More about Crouzet millenium logic controllers	Datasheet	9In Stock	$87.98	Min.: 1 Mult.: 1	Expansion Module	4 Input	4 Output	DIN Rail Mount	24 V	12 V		Relay			Millenium	IP20, IP40	- 20 C	+ 55 C	61.1 mm x 36 mm x 90 mm
Programmable Logic Controllers - PLCs Millenium Digital Expansion, 35 mm, 8 I/Os, 24 VAC/DC MXR08U1 Crouzet 1: $114.72 3In Stock New Product	Mfr. Part # MXR08U1 Mouser Part # 874-MXR08U1 New Product	Crouzet	Programmable Logic Controllers - PLCs Millenium Digital Expansion, 35 mm, 8 I/Os, 24 VAC/DC Learn More about Crouzet millenium logic controllers	Datasheet	3In Stock	$114.72	Min.: 1 Mult.: 1	Expansion Module	4 Input	4 Output	DIN Rail Mount	24 V			Relay			Millenium	IP20, IP40	- 20 C	+ 55 C	61.1 mm x 36 mm x 90 mm
Programmable Logic Controllers - PLCs Millenium Digital Expansion, 35 mm, 8 I/Os, 110-240 VAC/DC MXR08U3 Crouzet 1: $114.72 2In Stock New Product	Mfr. Part # MXR08U3 Mouser Part # 874-MXR08U3 New Product	Crouzet	Programmable Logic Controllers - PLCs Millenium Digital Expansion, 35 mm, 8 I/Os, 110-240 VAC/DC Learn More about Crouzet millenium logic controllers	Datasheet	2In Stock	$114.72	Min.: 1 Mult.: 1	Expansion Module	4 Input	4 Output	DIN Rail Mount	240 V	110 V		Relay			Millenium	IP20, IP40	- 20 C	+ 55 C	61.1 mm x 72 mm x 90 mm
Programmable Logic Controllers - PLCs Millenium Digital Expansion, 70 mm, 16 I/Os, 24 VAC/DC MXR16U1 Crouzet 1: $185.72 2In Stock New Product	Mfr. Part # MXR16U1 Mouser Part # 874-MXR16U1 New Product	Crouzet	Programmable Logic Controllers - PLCs Millenium Digital Expansion, 70 mm, 16 I/Os, 24 VAC/DC Learn More about Crouzet millenium logic controllers	Datasheet	2In Stock	$185.72	Min.: 1 Mult.: 1	Expansion Module	8 Input	8 Output	DIN Rail Mount	24 V			Relay			Millenium	IP20, IP40	- 20 C	+ 55 C	61.1 mm x 36 mm x 90 mm
Programmable Logic Controllers - PLCs M173 Opt. Display 22 I/Os, 2 RS485, 2SSR TM173ODM22S Schneider Electric 1: $291.05 4In Stock New Product	Mfr. Part # TM173ODM22S Mouser Part # 996-TM173ODM22S New Product	Schneider Electric	Programmable Logic Controllers - PLCs M173 Opt. Display 22 I/Os, 2 RS485, 2SSR Learn More about Schneider Electric schneider modicon m17x logic controllers	Datasheet	4In Stock	$291.05	Min.: 1 Mult.: 1	Programmable Controller	22 Input	22 Output	DIN Rail Mount	38 VDC	20 VDC	Analog, Digital	Analog, Digital	RS-485	LED	M173	IP20	- 20 C	+ 65 C	72 mm x 60 mm x 110 mm
Programmable Logic Controllers - PLCs M173 Opt. FLUSH MOUNTING, 22 IOs, 2RS485 TM173OFM22R Schneider Electric 1: $232.86 5In Stock New Product	Mfr. Part # TM173OFM22R Mouser Part # 996-TM173OFM22R New Product	Schneider Electric	Programmable Logic Controllers - PLCs M173 Opt. FLUSH MOUNTING, 22 IOs, 2RS485 Learn More about Schneider Electric schneider modicon m17x logic controllers	Datasheet	5In Stock	$232.86	Min.: 1 Mult.: 1	Programmable Controller	22 Input	22 Output	DIN Rail Mount	38 VDC	20 VDC	Analog, Digital	Analog, Digital	RS-485		M173	IP65	- 20 C	+ 65 C	82.7 mm x 80.5 mm x 34.5 mm
Programmable Logic Controllers - PLCs M173 Opt. FLUSH MOUNTING, 22 IOs, 2SSR TM173OFM22S Schneider Electric 1: $240.13 3In Stock New Product	Mfr. Part # TM173OFM22S Mouser Part # 996-TM173OFM22S New Product	Schneider Electric	Programmable Logic Controllers - PLCs M173 Opt. FLUSH MOUNTING, 22 IOs, 2SSR Learn More about Schneider Electric schneider modicon m17x logic controllers	Datasheet	3In Stock	$240.13	Min.: 1 Mult.: 1	Programmable Controller	22 Input	22 Output	DIN Rail Mount	38 VDC	20 VDC	Analog, Digital	Analog, Digital	RS-485	LED	M173	IP65	- 20 C	+ 65 C	82.7 mm x 80.5 mm x 34.5 mm
Programmable Logic Controllers - PLCs DVP-S CPU , NPN Sinking Output, Embedded RS232 , RS-485, 14 I/Os (8DI+6DO), Program capacity: 8K steps DVP14SS211T Delta Electronics 1: $296.13 9In Stock	Mfr. Part # DVP14SS211T Mouser Part # 108-DVP14SS211T	Delta Electronics	Programmable Logic Controllers - PLCs DVP-S CPU , NPN Sinking Output, Embedded RS232 , RS-485, 14 I/Os (8DI+6DO), Program capacity: 8K steps	Datasheet	9In Stock	$296.13 $256.81 $254.86 View Quote	Min.: 1 Mult.: 1	PLC							Transistor
Programmable Logic Controllers - PLCs Industrial Raspberry Pi PLC, CE/FCC/IC compliant, with wide range of digital and analog inputs and outputs, NO/NC relays, UPS, RS-232, RS-485 (Modbus), CAN, dual SD card, RTC, watchdog, secure element. ICMX20XPL Sfera Labs 1: $910.80 18In Stock	Mfr. Part # ICMX20XPL Mouser Part # 189-ICMX20XPL	Sfera Labs	Programmable Logic Controllers - PLCs Industrial Raspberry Pi PLC, CE/FCC/IC compliant, with wide range of digital and analog inputs and outputs, NO/NC relays, UPS, RS-232, RS-485 (Modbus), CAN, dual SD card, RTC, watchdog, secure element. Learn More about Sfera Labs iono pi max v2 plcs	Datasheet	18In Stock	$910.80	Min.: 1 Mult.: 1		8 Input	8 Output	DIN Rail Mount	50 V	10 V	Analog, Digital	Analog, Digital	I2C, SPI		Iono Pi	IP20	- 20 C	+ 60 C	106.5 mm x 105.5 mm x 62 mm
Programmable Logic Controllers - PLCs UC20-M3000 2839150000 Weidmuller 1: $1,745.04 4In Stock New At Mouser	Mfr. Part # 2839150000 Mouser Part # 470-2839150000 New At Mouser	Weidmuller	Programmable Logic Controllers - PLCs UC20-M3000 Learn More about Weidmuller m3000 m4000 pac controllers	Datasheet	4In Stock	$1,745.04 Quote Quote	Min.: 1 Mult.: 1				DIN Rail Mount							M3000	IP20	- 40 C	+ 70 C	101 mm x 80 mm x 120 mm
Programmable Logic Controllers - PLCs ANALOG, 4 INPUT, PT/NI/KTY/R, 2/3 WIRE XN-322-4AI-PTNI Eaton Electrical 1: $713.66 2In Stock	Mfr. Part # XN-322-4AI-PTNI Mouser Part # 504-XN-322-4AI-PTNI	Eaton Electrical	Programmable Logic Controllers - PLCs ANALOG, 4 INPUT, PT/NI/KTY/R, 2/3 WIRE	Datasheet	2In Stock	$713.66 $694.17	Min.: 1 Mult.: 1	Analog Input Module										XI/ON	IP20	0 C	+ 60 C
Programmable Logic Controllers - PLCs AXL AI 8 2688064 Phoenix Contact 1: $856.34 29In Stock 54On Order	Mfr. Part # 2688064 Mouser Part # 651-2688064	Phoenix Contact	Programmable Logic Controllers - PLCs AXL AI 8	Datasheet	29In Stock 54On Order On Order Ship Dates Mfr. #: 2688064 Stock: 29 Can Ship Immediately On Order: 24 Pending 30 Expected 12/23/2026 Factory Lead-Time: 18 Weeks	$856.34	Min.: 1 Mult.: 1	Analog Input Module												- 25 C	+ 60 C
Programmable Logic Controllers - PLCs PRO Opta WiFi Carrier AFX00002 Arduino 1: $199.00 307In Stock	Mfr. Part # AFX00002 Mouser Part # 782-AFX00002	Arduino	Programmable Logic Controllers - PLCs PRO Opta WiFi Carrier Learn More about Arduino opta micro plcs	Datasheet	307In Stock	$199.00	Min.: 1 Mult.: 1	Micro PLC	8 Input	4 Output	DIN Rail Mount	24 VDC	12 VDC	Analog, Digital	Relay	Bluetooth, Ethernet, RS-485, USB Type-C, WiFi			IP20	- 20 C	+ 50 C	84 mm x 70 mm x 61.1 mm
Programmable Logic Controllers - PLCs PRO Opta Lite Carrier AFX00003 Arduino 1: $150.80 236In Stock	Mfr. Part # AFX00003 Mouser Part # 782-AFX00003	Arduino	Programmable Logic Controllers - PLCs PRO Opta Lite Carrier Learn More about Arduino opta micro plcs	Datasheet	236In Stock	$150.80	Min.: 1 Mult.: 1	Micro PLC	8 Input	4 Output	DIN Rail Mount	24 VDC	12 VDC	Analog, Digital	Relay	Ethernet, USB Type-C			IP20	- 20 C	+ 50 C	84 mm x 70 mm x 61.1 mm
Programmable Logic Controllers - PLCs M172 Perf Display 28 I/O Eth 2RS485 Isol TM172PDG28RI Schneider Electric 1: $563.24 63In Stock	Mfr. Part # TM172PDG28RI Mouser Part # 996-TM172PDG28RI	Schneider Electric	Programmable Logic Controllers - PLCs M172 Perf Display 28 I/O Eth 2RS485 Isol	Datasheet	63In Stock	$563.24	Min.: 1 Mult.: 1
Programmable Logic Controllers - PLCs SIPLUS S7-1200 SM 1221 16DI Siemens 6AG12211BH322XB0 6AG12211BH322XB0 Siemens 1: $1,433.74 1In Stock New At Mouser	Mfr. Part # 6AG12211BH322XB0 Mouser Part # 982-6AG12211BH322XB0 New At Mouser	Siemens	Programmable Logic Controllers - PLCs SIPLUS S7-1200 SM 1221 16DI		1In Stock	$1,433.74 Quote Quote	Min.: 1 Mult.: 1
Programmable Logic Controllers - PLCs SIMATIC DP ET200S, ELECTRONIC MODULE,5PK Siemens 6ES71314BD010AA0 6ES71314BD010AA0 Siemens 1: $942.91 3In Stock New At Mouser	Mfr. Part # 6ES71314BD010AA0 Mouser Part # 982-6ES71314BD010AA0 New At Mouser	Siemens	Programmable Logic Controllers - PLCs SIMATIC DP ET200S, ELECTRONIC MODULE,5PK		3In Stock	$942.91 $911.68	Min.: 1 Mult.: 1
Programmable Logic Controllers - PLCs SIMATIC DP ET200S, ELECTRONICS MODULE Siemens 6ES71314BF000AA0 6ES71314BF000AA0 Siemens 1: $357.51 5In Stock New At Mouser	Mfr. Part # 6ES71314BF000AA0 Mouser Part # 982-6ES71314BF000AA0 New At Mouser	Siemens	Programmable Logic Controllers - PLCs SIMATIC DP ET200S, ELECTRONICS MODULE		5In Stock	$357.51 $320.42 $311.68	Min.: 1 Mult.: 1
Programmable Logic Controllers - PLCs SIMATIC DP, ELECTRONIC MODULE F. ET200S Siemens 6ES71384FA050AB0 6ES71384FA050AB0 Siemens 1: $1,603.76 5In Stock New At Mouser	Mfr. Part # 6ES71384FA050AB0 Mouser Part # 982-6ES71384FA050AB0 New At Mouser	Siemens	Programmable Logic Controllers - PLCs SIMATIC DP, ELECTRONIC MODULE F. ET200S		5In Stock	$1,603.76 Quote Quote	Min.: 1 Mult.: 1
Programmable Logic Controllers - PLCs SIMATIC DP INTERFACE MODULE IM151-3 PNHF Siemens 6ES71513BA230AB0 6ES71513BA230AB0 Siemens 1: $2,095.36 1In Stock New At Mouser	Mfr. Part # 6ES71513BA230AB0 Mouser Part # 982-6ES71513BA230AB0 New At Mouser	Siemens	Programmable Logic Controllers - PLCs SIMATIC DP INTERFACE MODULE IM151-3 PNHF		1In Stock	$2,095.36 Quote Quote	Min.: 1 Mult.: 1
Programmable Logic Controllers - PLCs CPU 1212C ,DC/DC/DC, 8DI/6DO/2AI Siemens 6ES72121AE400XB0 6ES72121AE400XB0 Siemens 1: $796.36 19In Stock New At Mouser	Mfr. Part # 6ES72121AE400XB0 Mouser Part # 982-6ES72121AE400XB0 New At Mouser	Siemens	Programmable Logic Controllers - PLCs CPU 1212C ,DC/DC/DC, 8DI/6DO/2AI		19In Stock	$796.36 $751.70	Min.: 1 Mult.: 1
Programmable Logic Controllers - PLCs SIMATIC S7-300, DIGITAL MODULE SM 323 Siemens 6ES73231BL000AA0 6ES73231BL000AA0 Siemens 1: $2,885.15 1In Stock New At Mouser	Mfr. Part # 6ES73231BL000AA0 Mouser Part # 982-6ES73231BL000AA0 New At Mouser	Siemens	Programmable Logic Controllers - PLCs SIMATIC S7-300, DIGITAL MODULE SM 323		1In Stock	$2,885.15 Quote Quote	Min.: 1 Mult.: 1	Digital I/O Expansion Module
Programmable Logic Controllers - PLCs I/O Module, Analog Input 4CH TC IO-SA0400T Maple Systems 1: $315.00 3In Stock New At Mouser	Mfr. Part # IO-SA0400T Mouser Part # 1138-IO-SA0400T New At Mouser	Maple Systems	Programmable Logic Controllers - PLCs I/O Module, Analog Input 4CH TC	Datasheet	3In Stock	$315.00	Min.: 1 Mult.: 1	Thermocouple	4 Input		DIN Rail Mount			Analog				Modular PLC		- 10 C	+ 65 C	60 mm x 20 mm x 90 mm
Programmable Logic Controllers - PLCs PLC, Expandable, ,8 Digital Input, 6 Relay Output, USB, RS232C, Ethernet, RS485 Communication PLC-ES0806R Maple Systems 1: $320.00 3In Stock New At Mouser	Mfr. Part # PLC-ES0806R Mouser Part # 1138-PLC-ES0806R New At Mouser	Maple Systems	Programmable Logic Controllers - PLCs PLC, Expandable, ,8 Digital Input, 6 Relay Output, USB, RS232C, Ethernet, RS485 Communication	Datasheet	3In Stock	$320.00	Min.: 1 Mult.: 1	Modular CPU Relay	8 Input	6 Output	DIN Rail Mount	24 V	12 V	Digital	Digital	Ethernet, RS-232, RS-485, RS-422		Modular PLC		- 10 C	+ 60 C	64 mm x 30 mm x 91 mm