19
Meaning / Description
Symbol
WARNING / CAUTION
An appropriate safety instruction
should be followed or caution taken if
a potential hazard exists.
!
DANGEROUS VOLTAGE
To indicate hazards arising from
dangerous voltages.
PROTECTIVE EARTH (GROUND)
To identify any terminal which
is intended for connection to an
external conductor for protection
against electric shock in case of a
fault, or the terminal of a protective
earth (ground) electrode.
Meaning / Description
Symbol
HEAVY
This product is heavy and reference
should be made to the safety
instructions for provisions of lifting
and moving.
DISCONNECT MAINS SUPPLY
Disconnect incoming supply before
inspection or maintenance.
The following symbols are related to safety and are used on the product and throughout this manual.