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2021-07-15 / V1.0
Important basic information
Contactors C320K/C320S – Installation and Maintenance Manual
1. Important basic information
1.1 Legal notes
Without prior written consent of SCHALTBAU GmbH,
this manual is not allowed to be electronically or me-
chanically reproduced – as a whole or in parts – be dis-
tributed, changed, transmitted, translated into another
language or used in any other way.
SCHALTBAU GmbH cannot be held liable for damage
caused by non- or only partial observation of the man-
ual.
1.2 Conventions for this manual
This manual describes the installation and maintenance
of the contactors.
Cross references are presented in
bold italics
.
To highlight particularly important safety instructions
and other information, the following symbols are used
in this manual:
DANGER
Indicates a directly threatening dangerous situation.
Death or severe injuries will result if it is not prevent-
ed.
WARNING
Indicates a possibly dangerous situation. Death or
severe injuries may result if it is not prevented.
CAUTION
Indicates a possibly dangerous situation. Medium or
minor injuries may result if it is not prevented.
ATTENTION
Indicates a possibly detrimental situation. If it is not
prevented, assemblies, the system or property in its
surroundings could be damaged.
Indicates technical features and methods
to simplify working or indicates informa-
tion of particular importance.
This manual describes single pole contactors of the fol-
lowing types:
-
C320K/1000
-
C320S/1000
2. General and safety information
The contactors dealt with in this document are intend-
ed for use with electrical systems for special applica-
tions. They are designed and tested in compliance with
generally accepted codes of practice. However, improp-
er use, operation, handling, maintenance of or tamper-
ing with electric equipment can cause serious or fatal
injury to the user or others, and the appliance or other
property can be damaged. Consequently, the opera-
tion, maintenance and installation instructions for the
contactors must be strictly followed.
If anything is not clear, clarification must be sought
with any queries stating the device type and the serial
number.
Only authorised and trained personnel are allowed to
plan and carry out all mechanical and electrical instal-
lations, transport, commissioning, as well as mainte-
nance and repair work.
This applies to the observation of the general installa-
tion and safety regulations for electrical systems as well
as the proper use of tools approved for this purpose.
Electrical equipment requires protection from moisture
and dust during installation, operation and storage.
2.1 Observing the manual
X
All personnel must read and understand the in-
structions in this manual and adhere to them
when working with the device.
X
Always adhere strictly to all safety instructions!
