8 / 76 ♦ BKI16ATEX0018X ♦ htk4014a0600p_03
SPECIAL DATA FOR EX CERTIFIED MODELS
TYPE
ALUMINIUM AND STAINLESS STEEL HOUSING
H--5,6,8
Ex marking (ATEX)
II 1 G Ex ia IIC T6…T3 Ga, II 1 G Ex ia IIB T6…T3 Ga
II 1 D Ex ia IIIC T85°C…T180°C Da, II 1/2 D Ex ta/tb IIICT85°C… T180°C Da/Db
Ex marking (IEC)
Ex ia llC T6...T3 Ga ; Ex ia llB T6...T3 Ga ; Ex ia lllC T85°C…T180°C Da ; -30 °C ≤ Tamb ≤ +60 °C
Intrinsically safe data (Ex ia IIB and Ex ia IIIC)
Ci ≤ 10 nF, Li ≤ 10 μH, Ui ≤ 30 V, Ii ≤ 140 mA, Pi ≤ 1 W
Intrinsically safe data (Ex ia IIC)
Ci ≤ 10 nF, Li ≤ 10 μH, Ui ≤ 30 V, Ii ≤ 100 mA, Pi ≤ 0.75 W
Medium temperature
–30 °C ... +200 °C (see Technical data – MEDIUM TEMPERATURE table)
Medium pressure
–0.1 … 4 MPa (-1…40 bar) (see Technical data – MEDIUM PRESSURE diagram)
T
EMPERATURE DATA
EXPLOSIVE GAS ATMOSPHERE EXPLOSIVE DUST ATMOSPHERE
ALUMINIUM AND STAINLESS STEEL HOUSING
H--8
ALUMINIUM AND STAINLESS STEEL HOUSING
H--5,6
HIGH TEMPERATURE
HH--8
HP--8
HIGH TEMPERATURE
HH--6
HP--6
Ex ia IIB, Ex ia IIC Ex ia IIIC/ Ex ta/tb IIIC
Maximum permissible medium
temperature at the antenna
+80°C +90°C +100°C +180°C +80°C +90°C +100°C +180°C
Maximum permissible surface
temperature at the process connection
+75°C +90°C +100°C +175°C +75°C +90°C +100°C +175°C
Temperature class T6 T5 T4 T3 T85°C T100°C T110°C T180°C