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Servo Drives & Motion Control SERIES

Siemens Sinamics S120

Modern Sinamics S120 line modules, motor modules and control units.

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Part of the Siemens Servo Drives & Motion Control family.

Overview

Sinamics S120 is the current high-performance multi-axis servo platform.

Within the Siemens Servo Drives & Motion Control line, Sinamics S120 part numbers carry the 6SL31 prefix. Palm Parts Solution catalogues 79 distinct Sinamics S120 part numbers, including 6SL3100-0BE21-6AB0, 6SL3100-0BE23-6AB0, 6SL3100-0BE25-5AB0 and 6SL3100-0BE28-0AB0.

The catalogued part numbers are classified across 2 product types: Servo Drives / Amplifiers (78) and Connectors (1).

Ratings, physical format and revision level differ from one Sinamics S120 part number to the next; the individual product page carries the data recorded for that specific item.

Sinamics S120 parts

Specifications

AttributeDetail
ManufacturerSiemens
Product familyServo Drives & Motion Control
SeriesSinamics S120
Part-number prefixes6SL31
Distinct part numbers catalogued79
Product types represented2
ConditionNew, Refurbished, or Surplus (varies by listing)

Part numbers by product type

  • Servo Drives / Amplifiers — 78 part numbers catalogued (e.g. 6SL3100-0BE21-6AB0, 6SL3100-0BE23-6AB0, 6SL3100-0BE25-5AB0, +75 more)
  • Connectors — 1 part number catalogued (e.g. 6SL3162-2MA00-0AA0)

How to read these part numbers

Every item in this series is listed under its full Siemens part number, so the 6SL31 reference on the nameplate is the reference to search. Where a part number exists in more than one hardware or firmware revision, the revision recorded for the item appears on its product page. Specifications not recorded in our catalogue for a given part number are confirmed with the sourcing team before quoting.

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Related knowledge

Frequently asked questions

What does the Sinamics S120 series include?

The Sinamics S120 series is part of the Servo Drives & Motion Control family from Siemens. It groups related catalog numbers that share form factor, I/O type and communication protocol — making it easy to find drop-in replacements.

Is Sinamics S120 compatible with newer Siemens hardware?

In most cases yes. Sinamics S120 units interoperate with current Siemens programming software and communication backbones. Contact us with your firmware revision and we will confirm before shipping.

Can I get Sinamics S120 parts refurbished with warranty?

Yes. We offer refurbished Sinamics S120 modules tested to OEM specs with a 1-year replacement warranty. New surplus stock is also available when supply permits.

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Palm Parts Solution sells used surplus products. Palm Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by Palm Parts Solution come with Palm Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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