WIKA 851 - Manual (Page 6)

WIKA operating instructions magnetic snap-action contact model 821
GB
6
2003325.03 03/2011 GB/D/F/E
2. Safety
2.1 Intended use
The model 821 magnetic snap-action contact is used for the switching
of switching currents up to max. 1 A.
The magnetic snap-action contact has been designed and built solely
for the intended use described here and may only be used accordingly.
The manufacturer shall not be liable for claims of any type based on
operation contrary to the intended use.
2.2 Personnel qualification
WARNING!
Risk of injury if qualification is insufficient!
Improper handling can result in considerable injury and
damage to equipment.
■ The activities described in these operating instructions
may only be carried out by skilled personnel who have
the qualifications described below.
Skilled personnel
Skilled personnel are understood to be personnel who, based on their
technical training, knowledge of measurement and control technology
and on their experience and knowledge of country-specific regulations,
current standards and directives, are capable of carrying out the work
described and of independently recognising potential hazards.
2.3 Special hazards
WARNING!
When installing, commissioning and operating these instru-
ments, observe the appropriate national safety regulations
(e.g. VDE 0100).