Series Archive
S7-300
Series-level archive pages group focused product searches and related modules under one industrial buying path.
Series RFQ Focus
Browse S7-300 Models For RFQ Review
Review Siemens S7-300 CPUs, I/O, power and communication modules by model for legacy PLC maintenance RFQs.
What To Confirm
- S7-300 model number or installed part code
- Quantity, destination country and required condition
- Revision, lifecycle status or installed-system notes
System And Lifecycle Context
Connect S7-300 to the right sourcing route.
Use these Hub pages when the series search is part of a PLC, DCS, drive, obsolete stock, replacement or legacy-system request.
Brands In This Series
Continue From S7-300 Into Active Brand Routes
These brand routes are built from published models inside this series, so buyers can compare the same model-family path by manufacturer before sending an RFQ.
Showing all 11 results
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Siemens 6ES7307-1BA00-0AA0 Power Supply Module – SIMATIC S7-300
Siemens 6ES7307-1BA00-0AA0 is listed for S7-300 RFQ review. Confirm quantity, condition and destination before quotation.
RFQ-ready industrial model -
Siemens 6ES7313-6CF03-0AB0 CPU Module – Obsolete S7-300 Spare Part
Siemens 6ES7313-6CF03-0AB0 is listed for S7-300 RFQ review. Confirm quantity, condition and destination before quotation.
RFQ-ready industrial model -
Siemens 6ES7318-3FL00-0AB0 CPU 318-3 PN/DP – SIMATIC S7-300
Siemens 6ES7318-3FL00-0AB0 is listed for S7-300 RFQ review. Confirm quantity, condition and destination before quotation.
RFQ-ready industrial model -
Siemens 6ES7331-7KB01-0AB0 Analog Input Module – Obsolete S7-300 Spare Part
Siemens 6ES7331-7KB01-0AB0 is listed for S7-300 RFQ review. Confirm quantity, condition and destination before quotation.
RFQ-ready industrial model -
Siemens 6ES7390-1AE80-0AA0 Mounting Rail – SIMATIC S7-300
Siemens 6ES7390-1AE80-0AA0 is listed for S7-300 RFQ review. Confirm quantity, condition and destination before quotation.
RFQ-ready industrial model -
Siemens 6ES7953-8LG30-0AA0 Micro Memory Card – Obsolete S7-300 Spare Part
Siemens 6ES7953-8LG30-0AA0 is listed for S7-300 RFQ review. Confirm quantity, condition and destination before quotation.
RFQ-ready industrial model -
Siemens 6ES7972-0BB12-0XA0 PROFIBUS DP Connector – Critical Spare for S7-300 / S7-400 Legacy Systems
Siemens SIEMENS 6ES7972-0BB12-0XA0 Profibus Connector is listed for S7-300 RFQ review. Confirm quantity, condition and destination before quotation.
RFQ-ready industrial model -
Siemens S7-300 CP 342-5 Modules - 6GK7342-5DA02-0XE0
Siemens 6GK7342-5DA02-0XE0 is listed for S7-300 RFQ review. Confirm quantity, condition and destination before quotation.
RFQ-ready industrial model -
Siemens S7-300 SM 331 Analog Input Modules 6ES7331-7KF02-0AB0
Siemens 6ES7331-7KF02-0AB0 is listed for S7-300 RFQ review. Confirm quantity, condition and destination before quotation.
RFQ-ready industrial model -
Siemens SIMATIC S7-300 Memory Cards
Siemens 6ES7951-0KG00-0AA0 is listed for S7-300 RFQ review. Confirm quantity, condition and destination before quotation.
RFQ-ready industrial model -
VIPA 313-6CF13 CPU313SC PLC Module – Obsolete SPEED7 S7-300 Compatible Spare Part
Vipa CPU313SC 313-6CF13 is listed for S7-300 RFQ review. Confirm quantity, condition and destination before quotation.
RFQ-ready industrial model
Nearby Series Routes
Series-level buyers usually compare close model families, then escalate to RFQ when compatibility or replacement scope needs confirmation.
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