Series Parts Directory
SIMATIC S7-300 Industrial Automation Parts
Browse ZYPLC listings for SIMATIC S7-300 industrial automation spare parts, including PLC, DCS, drive, HMI, I/O, sensor, and control-system components. Send exact model numbers for availability, compatibility checks, and lead-time confirmation.
22matching records
1leading brands
8part type signals
Series Focus
SIMATIC S7-300 sourcing overview
ZYPLC helps source SIMATIC S7-300 series industrial automation spare parts for maintenance, MRO, and legacy-system support. This series directory highlights major brands such as Siemens and common part types including PLC CPU Module, Interface Module, Communication Module, Analog Input Module. Send exact model numbers or photos for stock checks and compatible replacement review.
Leading Brands
Common Part Types
PLC CPU Module4
Interface Module3
Communication Module2
Analog Input Module1
Communication Gateway1
Compact CPU Module1
Dummy Module1
I/O Module1
Related Categories
Popular Model Examples
Siemens
Siemens 6ES7361-3CA01-0AA0 Industrial Network Interface for S7-300 Systems
SKU6ES7361-3CA01-0AA0 SeriesSIMATIC S7-300
Siemens 6ES7361-3CA01-0AA0 PROFIBUS DP gateway for SIMATIC S7-300 multi-rack expansion. Protocol conversion, real-time data, 12-month warranty. RFQ at…
Siemens
Siemens 6ES7953-8LL31-0AA0 Energy-Saving Memory Card S7
SKU6ES7953-8LL31-0AA0 SeriesSIMATIC S7-300
Siemens 6ES7953-8LL31-0AA0 2MB MMC for SIMATIC S7-300/400. Boost PLC efficiency, reduce energy waste. In stock, tested, 12-month warranty.
Siemens
Siemens 6ES7953-8LG11-0AA0 System-Ready Memory Module for S7-300 Architecture
SKU6ES7953-8LG11-0AA0 SeriesSIMATIC S7-300
Siemens 6ES7953-8LG11-0AA0 MMC for SIMATIC S7-300. Contextual Integration, 12-Month Warranty. In-stock, tested & fast-shipped for industrial control systems.
Siemens
Siemens 6ES7331-1KF02-0AB0 System-Ready Analog Input for S7-300 Architecture
SKU6ES7331-1KF02-0AB0 SeriesSIMATIC S7-300
Siemens 6ES7331-1KF02-0AB0 SM 331 Analog Input Module. 12-Month Warranty. Contextual Integration for S7-300 architecture. Fast global shipping.
Siemens
Siemens 6ES7971-0BA00 Industrial Network Interface for SIMATIC S7-300 Systems
SKU6ES7971-0BA00 SeriesSIMATIC S7-300
Siemens 6ES7971-0BA00 lithium backup battery for SIMATIC S7-300. Retains RAM & RTC data during power loss. 12-month warranty,…
Siemens
Siemens 6ES7307-1KA01-0AA0 Industrial Network Interface for SIMATIC S7-300
SKU6ES7307-1KA01-0AA0 SeriesSIMATIC S7-300
Siemens 6ES7307-1KA01-0AA0 PS307 10A gateway for SIMATIC S7-300. PROFIBUS DP, PROFINET, MPI protocol support. 12-Month Warranty. In stock,…
Siemens
Siemens 6ES7 314-6BH04-0AB0 CPU 314C-2 DP | SIMATIC S7-300
SKUCPU 314SB 314-2AG13 SeriesSIMATIC S7-300
Siemens 6ES7 314-6BH04-0AB0 CPU 314C-2 DP: PROFIBUS DP & MPI gateway for SIMATIC S7-300. Real-time data, SCADA integration,…
Siemens
Siemens 6ES7953-8LL20-0AA0 Industrial Network Interface for SIMATIC S7-300
SKU6ES7953-8LL20-0AA0 SeriesSIMATIC S7-300
Siemens 6ES7953-8LL20-0AA0 2MB SIMATIC S7-300 Micro Memory Card. PROFIBUS DP & PROFINET IO protocol storage for PLC, SCADA…
Siemens
Siemens 6ES7315-6TH13-0AB0 Energy-Saving PLC CPU for S7-300
SKU6ES7315-6TH13-0AB0 SeriesSIMATIC S7-300
Siemens 6ES7315-6TH13-0AB0 SIMATIC S7-300 PLC CPU Module. Boost energy efficiency, reduce downtime. In stock, tested, 12-month warranty. Fast…
Siemens
Siemens 6ES7174-0AA00-0AA0 Energy-Saving Interface for S7-300
SKU6ES7174-0AA00-0AA0 SeriesSIMATIC S7-300
Siemens 6ES7174-0AA00-0AA0 IM174 interface module for SIMATIC S7-300. Optimized axis control, energy efficiency & industrial automation. 12-month warranty.