These measures are set out the
EN 61140 standard and marked with symbols
in compliance with IEC 60417.
The Zumtobel range includes protection
class luminaires, for instance moisture-
proof batten luminaires and moisture-proof
diffuser luminaires.
Class III luminaires
Class III identifies luminaires that are
intended for operation with protective extra
low voltage (50 max.
Class luminaires
Class luminaires have total insulation but
no protective earth terminal.171
The Lighting Handbook
Protection classes
Protection classes describe measures
providing protection against touch-sensitive
voltages. The symbol indicating the protective
earth often used.
= Protection class I
= Protection class II
= Protection class III
v
w
x
.
Protection class not identified a
symbol.
Architectural luminaires such as
2LIGHT MINI and MICROS-S are protection
class III luminaires.).
Unless specified otherwise, all luminaires
by Zumtobel comply least with protection
class I.
Zumtobel luminaires are classified into the
following classes protection:
Class luminaires
The luminaire designed for connection to
a protective conductor
