PLC & Controllers
1,350 parts 5 sub-families
PLCs and controllers from Siemens, Schneider Electric and ABB, covering CPUs, safety PLCs, logic modules, I/O, communication modules, connection modules and power supplies. The range has over 1,300 products across SIMATIC S7-1500, S7-1200, S7-400 and ET 200SP, Modicon M221, M241 and X80, and ABB S500 I/O. Stoklink ships worldwide from Turkey and quotes project volumes on request.
5 sub-families of PLC & Controllers
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244 parts
PLC CPUs, Safety PLCs & Logic Modules
PLC CPUs, safety PLCs and logic modules from Siemens, Schneider Electric and ABB. -
555 parts
I/O Modules & Remote I/O
PLC I/O modules and remote I/O from Siemens, Schneider Electric and ABB. -
103 parts
Communication & Fieldbus Modules
PLC communication and fieldbus modules from Siemens, Schneider Electric and ABB. -
206 parts
Connection Modules & Cables
PLC connection modules and cables from Siemens and ABB, covering front connectors, SIMATIC TOP connect modules, ET 200 connection modules and terminal blocks. -
242 parts
PLC Power Supplies, Memory Cards & Accessories
PLC power supplies, memory cards and accessories from Siemens, Schneider Electric and ABB.
839 parts
Showing 1–483RK7136-6SC00-0BC1 3RK7 Siemens
Siemens · 3RK7 Motor Controller Siemens3RK2200-0CG00-2AA2 3RK2 Siemens
Siemens · 3RK2 Motor Controller Siemens3RK2400-1BQ20-0AA3 3RK2 Siemens
Siemens · 3RK2 2A 24V Motor Controller Siemens3RK2400-1FQ03-0AA3 3RK2 Siemens
Siemens · 3RK2 2A 24V Motor Controller Siemens3RK2402-2CG00-2AA2 3RK2 Siemens
Siemens · 3RK2 1A 24V Motor Controller Siemens3RK2200-2CG00-2AA2 3RK2 Siemens
Siemens · 3RK2 Motor Controller Siemens3RK7243-2AA30-0XB0 Phase-out3RK7 Siemens
Siemens · 3RK7 Motor Controller Siemens3RK2207-1BQ50-0AA3 3RK2 Siemens
Siemens · 3RK2 Motor Controller Siemens3RK2400-2CG00-2AA2 3RK2 Siemens
Siemens · 3RK2 2A 24V Motor Controller Siemens3RK7271-1AA30-0AA0 Phase-out3RK7 Siemens
Siemens · 3RK7 4A 24V Motor Controller Siemens3RK2400-1DQ00-0AA3 3RK2 Siemens
Siemens · 3RK2 2A 24V Motor Controller Siemens3RK7137-6SA00-0BC1 3RK7 Siemens
Siemens · 3RK7 Motor Controller Siemens3RK2100-1EQ20-0AA3 3RK2 Siemens
Siemens · 3RK2 1A 24V Motor Controller Siemens3RK2207-2BQ50-0AA3 3RK2 Siemens
Siemens · 3RK2 10V Motor Controller Siemens3RK2200-0DQ00-0AA3 3RK2 Siemens
Siemens · 3RK2 Motor Controller Siemens3RK2200-0CQ20-0AA3 3RK2 Siemens
Siemens · 3RK2 Motor Controller Siemens3RK1207-2BQ40-0AA3 3RK1 Siemens
Siemens · 3RK1 10V Motor Controller Siemens3RK1207-0CG00-2AA2 3RK1 Siemens
Siemens · 3RK1 Motor Controller Siemens3RK1207-1BQ40-0AA3 3RK1 Siemens
Siemens · 3RK1 Motor Controller Siemens3RK1207-1BQ44-0AA3 3RK1 Siemens
Siemens · 3RK1 Motor Controller Siemens3RK1107-0BG00-2AA2 3RK1 Siemens
Siemens · 3RK1 Motor Controller Siemens3RK1207-3CG00-2AA2 3RK1 Siemens
Siemens · 3RK1 Motor Controller Siemens3RK1200-0DQ00-0AA3 3RK1 Siemens
Siemens · 3RK1 Motor Controller Siemens3RK1200-0CQ20-0AA3 3RK1 Siemens
Siemens · 3RK1 Motor Controller Siemens3RK1100-1CQ20-0AA3 3RK1 Siemens
Siemens · 3RK1 1A 24V Motor Controller Siemens3RK1207-2BQ44-0AA3 3RK1 Siemens
Siemens · 3RK1 10V Motor Controller Siemens3RK1205-0BG00-2AA2 3RK1 Siemens
Siemens · 3RK1 Motor Controller Siemens3RK1107-1BQ40-0AA3 3RK1 Siemens
Siemens · 3RK1 Motor Controller Siemens3RK1107-2BQ40-0AA3 3RK1 Siemens
Siemens · 3RK1 10V Motor Controller Siemens6NH9860-1AA00 Siemens
Siemens · ANT794-4MR omnidirectional antenna for 2G/3G/4G EU networks, IP54, 5 m cable, SMA connector. Siemens6GK7277-1AA10-0AA0 Phase-out Siemens
Siemens · CSM 1277 unmanaged 4-port switch module for SIMATIC S7-1200, 10/100 Mbit/s RJ45, 24V DC, IP20. Siemens6GK7243-8RX30-0XE0 Phase-out Siemens
Siemens · Siemens CP 1243-8 IRC telecontrol processor for SIMATIC S7-1200, SINAUT ST7, DNP3, IEC 60870-5, TS module expansion Siemens6GK7243-7KX30-0XE0 Phase-out Siemens
Siemens · Siemens CP 1243-7 LTE EU comm processor for SIMATIC S7-1200, LTE/UMTS/GSM cellular, MQTT cloud, 24V DC Siemens6GK7243-5DX30-0XE0 Phase-out Siemens
Siemens · SIMATIC S7-1200 CM 1243-5, PROFIBUS DP master, up to 32 devices, RS485. Siemens6GK7243-1BX30-0XE0 Phase-out Siemens
Siemens · CP 1243-1 communication processor for SIMATIC S7-1200, Ethernet, DNP3, IEC 60870-5, VPN, firewall. Siemens6GK7242-5DX30-0XE0 Phase-out Siemens
Siemens · Siemens CM 1242-5, connects SIMATIC S7-1200 to PROFIBUS as a DP slave, 9.6kbit/s-12Mbit/s. Siemens6ES7954-8LT03-0AA0 Siemens
Siemens · SIMATIC memory card for S7-1200/1500 CPUs, 32 GB, 3.3V Flash-EPROM. Siemens6ES7954-8LP04-0AA0 Siemens
Siemens · SIMATIC S7 memory card, 2 GB, 3.3V flash, 100,000 write/delete cycles Siemens6ES7954-8LL03-0AA0 Phase-out Siemens
Siemens · SIMATIC memory card for S7-1200/1500 CPUs, 256 MB, 3.3V Flash-EPROM, spare part. Siemens6ES7954-8LF03-0AA0 Phase-out Siemens
Siemens · SIMATIC S7 memory card, 24 MB, 3.3V flash, 500,000 write/delete cycles, spare part Siemens6ES7954-8LE03-0AA0 Phase-out Siemens
Siemens · SIMATIC S7 flash memory card, 12 MB, 3.3V, 500,000 write cycles, for S7-1200/1500 and SINAMICS. Siemens6ES7954-8LC03-0AA0 Phase-out Siemens
Siemens · SIMATIC memory card, 4MB flash-EPROM, for S7-1200 CPUs and SINAMICS drives, 500,000 write/delete cycles minimum. Siemens6ES7392-1AJ00-0AA0 Phase-out Siemens
Siemens · SIMATIC S7-300 front connector, 20-pole, screw terminals, 0.25-1.5 mm² conductors. Siemens6ES7297-0AX30-0XA0 Siemens
Siemens · SIMATIC S7-1200 Battery Board BB 1297: RTC long-term buffering, plug-in, CR1025 battery not included, IP20. Siemens6ES7290-6AA30-0XA0 Siemens
Siemens · SIMATIC S7-1200 extension cable, 2.0m, for 2-tier SM 12XX module setup. Siemens6ES7278-4BD32-0XB0 Siemens
Siemens · SIMATIC S7-1200 SM 1278: 4x IO-Link master ports, 24V DC, IP20, 45x100x75mm signal module. Siemens6ES7241-1EA50-0XB0 Siemens
Siemens · CM 1241 communication module, RS232/422/485, Modbus RTU, USS, for SIMATIC S7-1200. SiemensCan't find the part you need?
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PLC & Controllers buying guide
What's in this range
- PLC CPUs, Safety PLCs & Logic Modules – the processing units, from LOGO! 8 and Zelio Logic to S7-1500 and redundant S7-400H.
- I/O Modules & Remote I/O – digital and analog modules, ET 200SP and ET 200AL remote I/O, Modicon TM3 and X80.
- Communication & Fieldbus Modules – PROFINET, PROFIBUS, serial and gateway modules.
- Connection Modules & Cables – front connectors, SIMATIC TOP connect and terminal blocks.
- PLC Power Supplies, Memory Cards & Accessories – 24 V DC supplies, mounting rails, sync cables and battery boards.
How to choose
- CPU family and generation: modules, firmware and engineering software are tied to the platform, so replacements must stay within the same series.
- I/O count and type: size digital and analog channels per rack and leave spare capacity for expansion.
- Safety level: choose safety PLCs and fail-safe I/O when the machine needs a defined SIL or performance level.
- Communication ports: confirm the CPU supports the fieldbus your drives and instruments use.
PLC & Controllers questions
Is a SIMATIC S7-1200 module compatible with an S7-1500 CPU?
No. The S7-1200 and S7-1500 use different signal board and module systems. Pick modules that are listed for the exact CPU family.
What is the difference between a standard CPU and a safety CPU?
A safety CPU, such as the S7-1500F, runs both standard and safety programs and works with fail-safe I/O. A standard CPU has no safety functions.
Can you supply discontinued S7-400 parts?
Stoklink ships worldwide from Turkey under EXW terms. Lead time depends on distributor stock, and project quantities are quoted on request. Availability of S7-400 parts varies, so send the order code for a quote.