Siemens Simatic S7-300 Modules
Siemens Simatic S7-300 Modules Supplier UK – PLC, I/O & Automation Spares
Browse Siemens Simatic S7-300 Modules for PLC racks, I/O expansion, communication, control, monitoring and automation spares used across industrial machinery and production lines.
🔎 Search by Part Number
🚚 Fast UK & International Delivery
🛠️ Technical Sourcing Support
Popular Siemens Simatic S7-300 Modules Products
Use the product links below as quick routes into this category. If you already know your part number, use the search bar for the fastest result.
View Siemens 6ES7322-1BF01-0AA0 Digital Output Module
View Siemens 6ES7350-1AH03-0AE0 High-Speed Counter Module
View Siemens 6ES7332-5HB01-0AB0 Analog Output Module
View Siemens 6ES7322-1BH01-0AA0 Digital Output Module
View Siemens 6ES7321-1BL00-0AA0 Digital Input Module
Shop Siemens Simatic S7-300 Modules by Brand, Series & Specification
Compare modules by PLC family, part number, input/output type, channel count, communication protocol, rack compatibility and replacement requirement.
View All Modules
View Siemens ET200S Modules
View Siemens Simatics S7-1500 Modules
View Siemens Simatic S7-1200 Modules
View Siemens S7-200 Modules
View Allen Bradley Modules
View Omron Modules
View CPUs
View Power Supplies
Need Help Finding the Right Siemens Simatic S7-300 Modules?
If you cannot find the exact part number, send us the model code, a photo of the rating plate or the details of the machine it is fitted to. We can help check availability, replacements and suitable alternatives.
Siemens Simatic S7-300 Modules FAQs
How do I find the correct Siemens Simatic S7-300 Modules?
The fastest way is to search using the exact manufacturer part number or model code. You can also browse this category by brand, series and product type to compare close alternatives.
What should I check before buying Siemens Simatic S7-300 Modules?
Check the PLC platform, rack type, firmware or series compatibility, I/O type, voltage, channel count and whether the module is compatible with your existing hardware.
Can you help if my exact Siemens Simatic S7-300 Modules part number is not listed?
Yes. Send us the part number, a photo of the label or the machine details and we can check availability, replacement options and suitable alternatives.
Are these products suitable for industrial replacement jobs?
These pages are designed for maintenance teams, panel builders, OEM buyers and engineers who need part-number-led industrial automation spares for repairs, upgrades and breakdown support.
How quickly can you supply Siemens Simatic S7-300 Modules?
Availability depends on the exact product and quantity required. Check the product page or contact us and we can confirm stock position, lead time and shipping options.
Showing 1–16 of 42 results
-
Siemens 6ES7307-1EA01-0AA0 SIMATIC S7-300 Power Supply
-
Siemens 6ES7307-1KA02-0AA0 SIMATIC S7-300 Power Supply
-
Siemens 6ES7314-6EH04-0AB0 Compact CPU
-
Siemens 6ES7315-2AG10-0AB0 SIMATIC S7-300 CPU 315-2DP
-
Siemens 6ES7315-2EH14-0AB0 SIMATIC S7-300 CPU 315-2 PN/DP
-
Siemens 6ES7317-2AK14-0AB0 SIMATIC S7-300 CPU 317-2 DP
-
Siemens 6ES7317-2EK14-0AB0 SIMATIC S7-300 CPU 317-2 PN/DP
-
Siemens 6ES7318-3EL01-0AB0 Central Processing Unit
-
Siemens 6ES7321-1BH02-0AA0 Digital Input Module
-
Siemens 6ES7321-1BL00-0AA0 Digital Input Module
-
Siemens 6ES7321-7BH01-0AB0 Digital Input Module
-
Siemens 6ES7322-1BF01-0AA0 Digital Output Module
-
Siemens 6ES7322-1BH01-0AA0 Digital Output Module
-
Siemens 6ES7322-1BL00-0AA0 Digital Output Module
-
Siemens 6ES7322-1HF10-0AA0 Digital Output Module
-
Siemens 6ES7322-1HH00-0AA0 Digital Output Module