Kessel Aqualift Comfort 400V Mono Einbau- Und Betriebsanleitung Seite 48

Explosion
groups
Spark T1
ignition (≥450°C)
I
IIA
Acetone, ammo-
nia, ethane, ethyl
chloride, benzene
(pure), acetic
acid, carbon diox-
ide, methanol,
propane, toluene
IIB
Municipal gas
(illuminating gas)
IIC
Hydrogen
Temperature classes for maximum surface temperature
48 / 124
Temperature classes (thermal ignition)
T2 T3
(≥300°C) (≥200°C)
Methane (pit gas)
Aniline,
Ethyl alco-
benzine,
hol, ethyl
diesel fuels,
alcohol,
oil fuels,
i-amyl
kerosene,
acetate, n-
n-amyl alco-
butane, n-
hol, n-
butyl alcohol
hexane
Ethyl-
Hydrogen
ene, ethyl-
sulphide
ene oxide
Installation and operating instructions
T4 T5
(≥135°C) (≥100°C) (≥100°C)
Acetalde-
hyde
Ethyl ether
Carbon
disulphide
(≥95%)
Protection rating
T6
Protection against
firedamp explosions
Explosion protection
010-532_02_SON