Stock Model List – Siemens SIMATIC S7-300

A tried and tested device, the Siemens SIMATIC S7-300 can be used in combination with a wide range of modules for scalability and expansion. Maintain compatibility with existing PLC systems, the SIMATIC S7-300.
Siemens SIMATIC S7-300 is one of the most widely used modular PLC systems in industrial automation, known for its stability, flexibility, and long lifecycle support. Despite being a mature platform, S7-300 remains highly востребован in global industries due to its proven reliability and extensive installed base.
At HKXYTECH, we maintain a ready stock of popular S7-300 models, ensuring fast delivery for maintenance, replacement, and system expansion needs.

Key Features & Advantages
1. Modular and Scalable Design
Flexible configuration with a wide range of I/O and communication modules
Easily expandable for different project sizes
2. Proven Reliability
Long-term stable operation in harsh industrial environments
Widely used in legacy and existing automation systems
3. Strong Communication Capabilities
Supports PROFIBUS, PROFINET, and Industrial Ethernet
Easy integration with HMI, SCADA, and distributed systems
4. Flexible Programming
Programmed via STEP 7
Supports ladder logic (LAD), function block (FBD), and STL
5. Global Support & Availability
Extensive global installed base
Easy access to spare parts and engineering resources
Applications

The Siemens SIMATIC S7-300 is widely used in:

Automotive Manufacturing and production lines
Process industries
Water and wastewater treatment systems
Oil & gas and process industries
Power generation and utilities
Packaging and material handling systems

It is especially suitable for retrofit projects, system upgrades, and spare part replacement.

Siemens SIMATIC S7-300 – Popular Stock Models
6ES7312-1AE14-0AB0
6ES7314-1AG14-0AB0
6ES7313-5BG04-0AB0
6ES7313-6CG04-0AB0
6ES7314-6CH04-0AB0
6ES7314-6EH04-0AB0
6ES7315-2EH14-0AB0
6ES7315-2FJ14-0AB0
6ES7315-2AH14-0AB0
6ES7317-2EK14-0AB0
6ES7317-2AK14-0AB0
6ES7318-3FL01-0AB0
6ES7322-5RD00-0AB0
6ES7322-5SD00-0AB0
6ES7322-8BF00-0AB0
6ES7322-8BH10-0AB0
6ES7323-1BH01-0AA0
6ES7323-1BL00-0AA0
6ES7326-1BK02-0AB0
6ES7326-1RF01-0AB0
6ES7326-2BF10-0AB0
6ES7326-2BF41-0AB0
6ES7327-1BH00-0AB0
6ES7328-0AA00-7AA0
6ES7328-7AA10-0AA0
6ES7328-7AA20-0AA0
6ES7331-1KF02-0AB0
6ES7331-7HF01-0AB0
6ES7331-7KB02-0AB0
6ES7331-7KF02-0AB0
6ES7331-7NF00-0AB0
6ES7331-7NF10-0AB0
6ES7331-7PE10-0AB0
6ES7331-7PF01-0AB0
6ES7331-7PF11-0AB0
6ES7331-7RD00-0AB0
6ES7331-7SF00-0AB0
6ES7331-7TB10-0AB0
6ES7331-7TF01-0AB0
6ES7332-5HB01-0AB0
6ES7332-5HD01-0AB0
6ES7332-5HF00-0AB0
6ES7332-5RD00-0AB0
6ES7332-5TB10-0AB0
6ES7332-7ND02-0AB0
6ES7332-8TF01-0AB0
6ES7334-0CE01-0AA0
6ES7334-0KE00-0AB0
6ES7335-7HG02-0AB0
6ES7336-4GE00-0AB0
6ES7338-4BC01-0AB0
6ES7340-1AH02-0AE0
6ES7340-1BH02-0AE0
6ES7340-1CH02-0AE0
6ES7341-1AH02-0AE0
6ES7341-1BH02-0AE0
6ES7341-1CH02-0AE0
6ES7350-1AH03-0AE0
6ES7350-2AH01-0AE0
6ES7351-1AH02-0AE0
6ES7352-1AH02-0AE0
6ES7352-5AH01-0AE0
6ES7352-5AH11-0AE0
6ES7355-0VH10-0AE0
6ES7355-1VH10-0AE0
6ES7355-2CH00-0AE0
6ES7355-2SH00-0AE0
6ES7360-3AA01-0AA0
6ES7361-3CA01-0AA0
6ES7365-0BA01-0AA0
6ES7368-3BB01-0AA0
6ES7368-3BC51-0AA0
6ES7368-3BF01-0AA0
6ES7368-3CB01-0AA0
6ES7370-0AA01-0AA0
6ES7374-2XH01-0AA0
6ES7390-0AA00-0AA0
6ES7390-1AB60-0AA0
6ES7390-1AE80-0AA0
6ES7390-1AF30-0AA0
6ES7390-1AF85-0AA0
6ES7390-1AJ30-0AA0
6ES7390-1AJ85-0AA0
6ES7390-1BC00-0AA0
6ES7390-5AA00-0AA0
6ES7390-5AB00-0AA0
6ES7390-5BA00-0AA0
6ES7390-5CA00-0AA0
6ES7390-6BA00-0AA0
6ES7390-7BA00-0AA0
6ES7391-1AA00-0AA0
6ES7392-1AJ00-0AA0
6ES7392-1AJ00-1AB0
6ES7392-1AJ20-0AA0
6ES7392-1AM00-0AA0
6ES7392-1AM00-1AB0
6ES7392-1AN00-0AA0
6ES7392-1BJ00-0AA0
6ES7392-1BJ00-1AB0
6ES7392-1BM01-0AA0
6ES7392-1BM01-1AB0
6ES7392-1BN00-0AA0
6ES7392-2AX00-0AA0
6ES7392-2AX10-0AA0
6ES7392-2BX00-0AA0
6ES7392-2BX10-0AA0
6ES7392-2CX00-0AA0
6ES7392-2CX10-0AA0
6ES7392-2DX00-0AA0
6ES7392-2DX10-0AA0
6ES7392-2XX00-0AA0
6ES7392-2XX10-0AA0
6ES7392-2XX20-0AA0
6ES7392-2XY00-0AA0
6ES7392-2XY10-0AA0
6ES7392-2XY20-0AA0
6ES7392-4BB00-0AA0
6ES7392-4BC50-0AA0
6ES7392-4BF00-0AA0
6ES7393-4AA00-0AA0
6ES7393-4AA10-0AA0
(Stock availability may vary – contact HKXYTECH for real-time inventory)

Categories: SIMATIC S7-300
Brand: Siemens

Why Choose HKXYTECH

Partnering with HKXYTECH ensures reliable supply and professional service:

• Large Stock Availability
  Ready inventory of popular Siemens SIMATIC S7-300 models
• 100% Original Siemens Products
  Guaranteed authenticity and traceability
• Fast Delivery Worldwide
  Support urgent maintenance and replacement needs
• Competitive Pricing
  Optimized supply chain for cost efficiency
• Technical Support
  Assistance with model selection, compatibility, and system integration

FAQ (Frequently Asked Questions)

Is Siemens S7-300 still available?

Yes, although it is a mature product line, many models are still available as spare parts and for maintenance projects.

What is the replacement for S7-300?

The newer SIMATIC S7-1500 series is the recommended upgrade platform.

Can S7-300 integrate with modern systems?

Yes, with communication modules, it can connect to PROFINET, Ethernet, and SCADA systems.

Do you provide bulk stock for projects?

Yes, HKXYTECH supports large-volume orders and global project supply.

5. Why choose HKXYTECH?

We provide genuine products, fast delivery, competitive pricing, and expert support, ensuring reliable project execution.

The Siemens SIMATIC S7-300 remains a trusted and reliable PLC platform for industrial automation worldwide. With HKXYTECH’s strong inventory and global supply capability, customers can ensure continuous operation, fast replacement, and cost-effective maintenance for their automation systems.