PLC Controllers

 PLC Controllers
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.
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Please view our large selection of programmable logic controller products below.
Results: 3.405
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) 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 6ES73231BH010AA0
Siemens PLC Controllers MODULE IN/OUT S7300 8DI 8DO 24VDC 0.5A
1Expected 7/8/2026
Min.: 1
Mult.: 1
Digital I/O Expansion Module
Siemens 6ES73231BL000AA0
Siemens PLC Controllers SIMATIC S7-300, DIGITAL MODULE SM 323
1Expected 7/8/2026
Min.: 1
Mult.: 1
Digital I/O Expansion Module
Siemens 6ES73325HD010AB0
Siemens PLC Controllers SIMATIC S7-300, ANALOG OUTPUT SM 332
1Expected 7/6/2026
Min.: 1
Mult.: 1
Analog Output Module
Siemens 6ES75111AK020AB0
Siemens PLC Controllers SIMATIC S7-1500, CPU 1511-1 PN
1Expected 7/3/2026
Min.: 1
Mult.: 1
Siemens 6ES75111AL030AB0
Siemens PLC Controllers SIMATIC S7-1500, CPU 1511-1 PN
5On Order
Min.: 1
Mult.: 1
Siemens 6ES75111FL030AB0
Siemens PLC Controllers CPU 1511F-1PN. 450KB prog. 1.5MB Data
1Expected 7/6/2026
Min.: 1
Mult.: 1
Siemens 6ES75121DK010AB0
Siemens PLC Controllers CPU 1512SP-1 PN, 200KB PROG./1MB DATA
1Expected 7/8/2026
Min.: 1
Mult.: 1
Siemens 6ES75121DM030AB0
Siemens PLC Controllers CPU 1512SP-1 PN. 400KB Prog.. 2MB Data
4Expected 7/20/2026
Min.: 1
Mult.: 1
Siemens 6ES75121SM030AB0
Siemens PLC Controllers CPU 1512SP F-1 PN. 600KB Prog./2MB Data
3Expected 7/15/2026
Min.: 1
Mult.: 1
Siemens 6ES75131AM030AB0
Siemens PLC Controllers SIMATIC S7-1500 CPU 1513-1 PN
3On Order
Min.: 1
Mult.: 1
Siemens 6ES75152AN030AB0
Siemens PLC Controllers SIMATIC S7-1500, CPU 1515-2 PN
1Expected 8/3/2026
Min.: 1
Mult.: 1
Siemens 6ES75163AP030AB0
Siemens PLC Controllers S7-1500 CPU 1516-3, 2MB PROG/7.5MB DATA
1Expected 8/3/2026
Min.: 1
Mult.: 1
Siemens 6ES75211BH100AA0
Siemens PLC Controllers SIMATIC S7-1500 DIGITAL INPUT MODULE
5On Order
Min.: 1
Mult.: 1
Digital Input Module
Siemens 6ES75211BL000AB0
Siemens PLC Controllers SIMATIC S7-1500, DIGITAL INPUT MODULE
10Expected 7/20/2026
Min.: 1
Mult.: 1
Digital Input Module
Siemens 6ES75211BL100AA0
Siemens PLC Controllers DIGITAL INPUT, 32X24VDC BA
3Expected 7/10/2026
Min.: 1
Mult.: 1
Digital Input Module
Siemens 6ES75221BF000AB0
Siemens PLC Controllers SIMATIC S7-1500 DIGITAL OUTPUT MODULE
8On Order
Min.: 1
Mult.: 1
Digital Output Module
Siemens 6ES75221BL010AB0
Siemens PLC Controllers S7-1500 DIGITAL OUTPUT MODULE DQ
8On Order
Min.: 1
Mult.: 1
Digital Output Module
Siemens 6ES75221BL100AA0
Siemens PLC Controllers DIGITAL OUTPUT, DQ 32X24VDC/0.5A BA
3Expected 7/13/2026
Min.: 1
Mult.: 1
Digital Output Module
Siemens 6ES75225HH000AB0
Siemens PLC Controllers SIMATIC S7-1500, DIGITAL OUTPUT MODULE
5On Order
Min.: 1
Mult.: 1
Digital Output Module
Siemens 6ES75317QD000AB0
Siemens PLC Controllers AI 4XU/I/RTD/TC ST
3Expected 7/27/2026
Min.: 1
Mult.: 1
Analog Input Module - 25 C + 40 C
ControlByWeb PLC Controllers WiFi-enabled dual relay and input module with two SPDT (Form C) relays and two optically isolated inputs. Includes built-in WiFi connectivity for wireless deployment, plus browser-based interface and open protocols.
3Expected 7/13/2026
Min.: 1
Mult.: 1

2 Input 2 Output DIN Rail Mount 28 VDC 9 VDC Digital Relay 400 Series - 40 C + 65.5 C
ControlByWeb PLC Controllers WiFi-enabled edge programmable controller with four relays, four digital inputs, and one temperature input. Includes built-in WiFi for wireless deployment and peer-to-peer expansion capability.
3Expected 7/13/2026
Min.: 1
Mult.: 1

4 Input 4 Output DIN Rail Mount 28 VDC 9 VDC Analog Relay 400 Series - 40 C + 65.5 C

IDEC PLC Controllers 40IO CPU 100-240VAC Relay
1Expected 7/20/2026
Min.: 1
Mult.: 1
FC6A


IDEC PLC Controllers SmartRelay CPU 24VDC Trans Out
3Expected 10/5/2026
Min.: 1
Mult.: 1
FL1F
Phoenix Contact PLC Controllers AXL SE PSDI8/3
4Expected 7/13/2026
Min.: 1
Mult.: 1
Safety Module