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Siemens 3RW44 User Manual

Siemens 3RW44
292 pages
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Important notes
1.1 Security information
3RW44 soft starters
10 Manual, 03/2017, NEB535219502000/RS-AB/008
Disclaimer of liability
The manufacturer of the system or machine is responsible for ensuring the correct overall
functioning. SIEMENS AG, its regional offices, and associated companies (hereinafter
referred to as "SIEMENS") cannot guarantee all the properties of a system or machine not
designed by SIEMENS.
Nor can Siemens assume liability for recommendations given or implied by the following
description. No new guarantee, warranty, or liability claims beyond the scope of the
SIEMENS general terms and conditions of supply are to be derived or inferred from the
following description.
Access aids
To facilitate and speed up access to special information, the manual contains the following
aids:
At the beginning of the manual you will find a table of contents.
The individual chapters contain subheadings that provide an overview of the contents of
the section.
At the end of the manual, there is an extensive index to enable you to quickly access the
required information.
Up-to-the-minute information at all times
Your regional contacts for communication-capable low-voltage controls will be pleased to
assist you with any queries you have regarding the motor starters. A list of contacts and the
latest version of the manual are available on the Internet
(http://www.siemens.com/softstarter).
For all technical queries, please contact:
Technical Assistance:
Telephone: +49 (0) 911-895-5900 (8°° - 17°° CET) Fax: +49 (0) 911-895-5907
E-mail (mailto:technical-assistance@siemens.com)
Internet (https://support.industry.siemens.com/my/ww/en/requests)
Technical Support:
Telephone: +49 (0) 180 50 50 222
Correction sheet
A correction sheet is included at the end of this manual. Please use it to record your
suggestions for improvements, additions, and corrections, and return the sheet to us. This
will help us to improve the next edition of the manual.

Table of Contents

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Siemens 3RW44 Specifications

General IconGeneral
Temperature range-25°C to +60°C
Degree of protectionIP20
Product categorySoft starter
Product designation3RW44
Type of voltageAC
Protection class IPIP20
StandardsIEC 60947-4-2
Overload classClass 10, 20

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