Products
Siemens product families in four branches, each with order codes, specifications and documents.
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- SIMATIC S7-300 controller (PLC), discontinuedS7-300پیالسی (PLC)Modular Siemens controller removed from the portfolio on 1 October 2025 and supplied only as spare parts and repair; the recommended successor is S7-1500DiscontinuedRequest SIMATIC S7-300 controller (PLC), discontinued

- MICROMASTER 420 frequency converterMM420اینورتر فشار ضعیفBasic Siemens MICROMASTER 4 converter from 0.12 kW to 11 kW with V/f control; Siemens has cancelled it and points to SINAMICS G120C as the replacementDiscontinuedRequest MICROMASTER 420 frequency converter

- MICROMASTER 430 frequency converterMM430اینورتر فشار ضعیفSiemens MICROMASTER 4 converter for pumps and fans, from 7.5 kW to 250 kW; Siemens has cancelled it and points to SINAMICS G120X as the replacementDiscontinuedRequest MICROMASTER 430 frequency converter

- MICROMASTER 440 frequency converterMM440اینورتر فشار ضعیفVersatile Siemens MICROMASTER 4 converter with vector control, from 0.12 kW to 250 kW; Siemens has cancelled it and points to the modular SINAMICS G120 as the replacementDiscontinuedRequest MICROMASTER 440 frequency converter

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