Important notes
SIRIUS 3RW44 System Manual
viii GWA 4NEB 535 2195-02 DS 04
Disclaimer of liability
The manufacturer of the system or machine is responsible for ensuring the 
correct overall functioning. SIEMENS AG, its branch offices and associated 
companies (hereinafter referred to as "SIEMENS") cannot guarantee all 
properties of a system or machine not designed by SIEMENS.
SIEMENS can also not assume liability for recommendations given or implied by 
the following description. No new guarantee/warranty or liability claims in excess 
of the general terms and conditions of SIEMENS can be deduced from the 
following description.
Handling
To facilitate and speed up access to special information, the manual contains the 
following aids:
• A Table of Contents is listed at the beginning of the manual.
• The individual chapters contain subheadings to 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.
Always up-to-date information
For questions on motor starters, your regional contact persons for 
communication-capable low-voltage switchgear will be pleased to assist you. 
You will find a list of contact persons and the latest version of the manual on the 
Internet at:
http://www.siemens.com/softstarter 
Please address technical questions to:
Correction sheet
A correction sheet is included at the end of the manual. Please enter your 
suggestions for improvement, supplements and corrections and send the sheet 
back to us. This will help us to improve the next issue. 
Technical Assistance:Telephone: +49 (0) 911-895-5900 (8°° - 17°° CET)Fax: +49 (0) 911-895-5907
E-mail: technical-assistance@siemens.com
Internet: www.siemens.de/lowvoltage/technical-assistance
Technical Support: Telephone:+49 (0) 180 50 50 222