Siemens PLC S7-300 Trader in Chennai
Looking for a trusted Siemens S7-300 PLC supplier in Chennai? We are one of the leading authorized dealers and distributors of Siemens SIMATIC S7-300 PLCs in Chennai, Tamil Nadu. The Siemens S7-300 programmable logic controller is a powerful modular automation system designed for medium to large-scale industrial applications.
The SIMATIC S7-300 PLC offers compact design, high performance, and flexible configuration options. This modular PLC system is ideal for automated systems in manufacturing, process control, and machinery. Widely used across India, especially in regions like Chennai, Nashik, Nagpur, Kanpur, Lucknow, and Gujarat, the S7-300 provides scalable performance and cost-effective control solutions.
Top Features of Siemens S7-300 PLC:
✅ Modular design with centralized or decentralized configuration
✅ Supports digital, analog, and mixed I/O modules
✅ Reliable performance for low-to-mid range automation
✅ Compact footprint saves installation space
✅ Communication via PROFIBUS, Ethernet, MPI, DeviceNet
✅ Programming with STEP 7 software – supports Ladder Logic, FBD, STL, and SCL
✅ Compatible with a wide range of MLFB numbers for easy expansion
The Siemens PLC S7-300 system is available in a variety of CPU models with scalable memory and processor speeds. It enables flexibility for both new installations and existing system upgrades. Whether you need a basic controller or a high-speed CPU with integrated communication, the S7-300 offers proven reliability and long-term support.
As a Siemens PLC distributor in Chennai, we offer the complete range of S7-300 components including:
➤ Siemens S7-300 CPU Modules (e.g., CPU 312, CPU 314, CPU 315-2 PN/DP)
➤ I/O Modules – Digital Input/Output, Analog Input/Output
➤ Communication Processors – Ethernet, Profibus, Profinet
➤ Power Supply Modules, Interface Modules, and Expansion Racks
We supply Siemens PLC S7-300 systems to industries across automotive, food & beverage, chemical, pharmaceutical, water treatment, HVAC, and more. We also cater to clients in Chennai, Tamil Nadu, Bangalore, Hyderabad, Ahmedabad, Pune, Noida, Delhi, and Pan India.
MLFB Numbers for Siemens S7-300 PLC (SEO Optimized)
➔ 6ES7312-1AD10-0AB0 – Siemens CPU 312
➔ 6ES7314-1AG14-0AB0 – Siemens CPU 314
➔ 6ES7315-2EH14-0AB0 – Siemens CPU 315-2 PN/DP
➔ 6ES7321-1BH02-0AA0 – Digital Input Module
➔ 6ES7322-1BH01-0AA0 – Digital Output Module
➔ 6ES7331-7NF00-0AB0 – Analog Input Module
➔ 6ES7332-5HD01-0AB0 – Analog Output Module
Contact Siemens PLC S7-300 Supplier in Chennai Today
Looking to buy Siemens S7-300 PLC at the best price in Chennai? Contact us today to get discounted rates, expert technical support, and fast delivery. We are an authorized Siemens S7-300 PLC distributor with ready stock and excellent after-sales service.
Get in Touch NowService Areas: Chennai | Coimbatore | Trichy | Madurai | Erode | Salem | Tamil Nadu | Pan India
| MLFB no: | DESCRIPTION |
| 6ES73121AE140AB0 | Siemens S7-300 PLC CPU 312, SIMATIC modular controller with MPI communication, integrated power supply 24V DC, 32KB work memory. Compact design, ideal for scalable industrial automation solutions in process and factory automation. Micro Memory Card required. |
| 6ES73141AG140AB0 | SIMATIC S7-300 PLC CPU 314, Siemens modular PLC for small to medium applications, 128KB work memory, 24V DC power input, supports MPI communication, high-reliability solution for automation processes. MMC required. |
| 6ES73152AH140AB0 | Siemens S7-300 CPU 315-2DP, supports Profibus DP master/slave, 256KB work memory, MPI interface, robust and flexible PLC system used in manufacturing automation. MMC essential. |
| 6ES73152EH140AB0 | SIMATIC S7-300 CPU 315-2PN/DP with integrated PROFINET and DP communication ports, 384KB work memory, ideal for Ethernet-based automation networks. MMC required. |
| 6ES73172AK140AB0 | Siemens PLC S7-300 CPU 317-2DP, modular controller with 1MB memory, dual communication interfaces: MPI and Profibus. Best for high-speed I/O processes in distributed systems. MMC needed. |
| 6ES73183EL010AB0 | Siemens SIMATIC S7-300 CPU 319-3PN/DP, top-end modular PLC with 2MB memory, triple interface support: MPI/DP, DP Master/Slave, Ethernet PROFINET. High-performance for complex automation tasks. |
| 6AG13141AG142AY0 | SIPLUS S7-300 CPU 314 coated variant with -25 to +60°C temperature range, conformal coating per EN 50155, 128KB work memory, reliable in harsh environments. Based on 6ES73141AG140AB0. |
| 6AG13141AG147AB0 | SIPLUS ET 200M active bus module compatible with S7-300 series, 80mm wide module, temperature range -40 to +70°C, ideal for rugged automation systems. Based on 6ES71957HC000XA0. |
| 6AG11957HG002XA0 | SIPLUS S7-300 CPU 314 with MPI, 128KB work memory, coated for -25 to +70°C, meets EN50155 standards for transportation and vibration-resistance. Based on 6ES73141AG140AB0. |
| 6ES75901AB600AA0 | SIPLUS CPU 315-2DP PLC with 256KB memory, MPI, DP, 24V power, coated for +60°C operations, high-performance for field automation. EN50155 compliant, based on 6ES73152AH140AB0. |
| 6ES75901AC400AA0 | Rugged Siemens S7-300 SIPLUS CPU 315-2DP, enhanced conformal coating, supports MPI & Profibus DP, 256KB work memory. Designed for temperature-critical environments up to +70°C. |
| 6AG13172EK142AY0 | SIPLUS S7-300 CPU 317-2PN/DP, 1MB memory, MPI/DP + PROFINET, designed for -25 to +60°C. Robust and reliable controller for distributed automation. Based on 6ES73172EK140AB0. |
| 6AG13172EK147AB0 | Siemens S7-300 SIPLUS CPU 317-2PN/DP, coated for industrial-grade environments (-25 to +70°C), dual communication ports with Ethernet support, PROFINET switch integrated. |
| 6ES73211BH010AA0 | Digital Input Module S7-300 32DI, 24V DC Sink, with LED indicators. High-density, compact digital input module for monitoring field devices. Snap-on installation supported. |
| 6ES73221BH010AA0 | Digital Output Module 32DO 24V DC, Sinking type, for SIMATIC S7-300. Fast switching, diagnostics integrated, compact form factor for control cabinets. |
| 6ES73311KF020AB0 | Analog Input Module 8AI, 13-bit resolution, for SIMATIC S7-300. Supports thermocouple and voltage input signals. For precise analog process measurement. |
| 6ES73321HF010AB0 | Analog Output Module 4AO, 12-bit resolution, suitable for controlling actuators and analog output devices. High-accuracy output for process control systems. |
| 6ES73901AE800AA0 | Front Connector for S7-300 Modules, 40-pin, screw terminals, used for I/O modules. Simplifies field wiring and panel integration. |
| 6ES73921AJ000AA0 | Mounting Rail 482mm for SIMATIC S7-300, supports CPU and I/O modules. Robust design for DIN rail installations and cabinet mounting. |
| 6ES79720AA010XA0 | SIMATIC S7 Memory Card 64KB MMC, essential for CPU operation and program storage. Compatible with all S7-300 CPUs. High durability. |
| 6ES79720AA020XA0 | SIMATIC S7 Memory Card MMC 128KB, extended capacity for complex logic operations. Ideal for mid to large size S7-300 CPU configurations. |
| 6ES79720AA030XA0 | Memory Card MMC 256KB for SIMATIC S7-300 PLCs. Required for CPU program load and execution. High-speed data access with strong retention. |
| 6ES79720AA040XA0 | MMC 512KB for Siemens S7-300 CPUs, long-term storage for user programs and data blocks. Highly reliable, long-life industrial-grade memory card. |
| 6ES73920AA001AA0 | Backplane Bus Connector for SIMATIC S7-300, connects adjacent I/O modules and CPUs, ensuring proper signal routing and power distribution. |
| 6ES73920AB001AA0 | Terminal Block Base for S7-300 modules, essential accessory for secure wiring and module fixation. Optimized for panel mounting. |
| 6ES73980AA000AB0 | Power Supply Module PS307 5A, 24V DC output, DIN rail mounted. Reliable power source for S7-300 CPUs and modules. High efficiency and safety features. |
| 6ES73980AA010AB0 | SIMATIC Power Supply PS307 10A, stable 24V output for high-demand automation applications. Built-in protection circuits and status LEDs. |
| 6ES73980AA020AB0 | Power Module PS307 20A, supports large S7-300 configurations. Ideal for high-load industrial panels, with short-circuit and overload protection. |
| 6ES73261BH010AA0 | Digital Input/Output Module 16DI/16DO, S7-300 Compact I/O module, suitable for space-constrained panels. Fast response time and LED diagnostics. |
| 6ES73312BH010AB0 | Analog Combination Module 4AI/2AO for S7-300. Flexible I/O mix for compact automation. High signal accuracy and low noise operation. |
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