Basic Documentation
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Siemens Rotary actuators with spring return GCA…1 CE1Z4613en
Building Technologies Introduction 2017-05-26
1 Introduction
1.1 Revision history
Changes Date Chapter Pages
Powerpack (two actuators)
04.12.2003
2.2, 2.3.1 6, 7
Setting and operating elements 2.6 9
Technical data (Dimensions) 8 27
Dimensions 11.1 33
External Auxiliary Switch ASC77… 05.01.2005 2.2, 11.2 6, 34
Electrical parallel connection of actuators
28.01.2005
4.2 15
Permissible line lengths and cross-
sectional areas
6.1 19
Environmental compatibility and disposal 10 32
Dimensions (2 x 33.75) 11.1 33
Referenced documents (Note STEP) 11.2 34
Wiring notes
08.08.2006
6 19…23
Operating voltage DC 24…48 V whole document
Technical Data 8 (Power consumption,
torque and auxiliary switch)
8 27, 28
EU and RCM Conformity
26.02.2016
8 29
European Directive 2012/19/EU
10 34
Added type GCA161.1E/MO 26.05.2017
whole document
1.2 About this document
This document targets engineering, product management, and commissioning staff in
the DUs.
This document provides basic knowledge. In addition to background information, it
contains general technical fundamentals on the GCA…1 rotary actuator series.
It offers all information on engineering, correct mounting and wiring, commissioning,
and service.
Section 11.2 "Referenced documents" contains a list of documents on rotary and linear
actuators with accessories.
Main audience
Purpose
Referenced documents










