WIKA KSR KUEBLER BGU D Series, Руководство по эксплуатации

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56 KSR KUEBLER Operating instructions Bypass magnetic switch - BGU-...D
9.2.1 Equipment category 2D dust
Type maximum surface temperature in case of
use in area of Zone 21 permitted
ambient
temperature
BGU-V...D
*
-40 ...+80°C (Reed switch, PVC cable)
-60 ...+140°C (Reed switch, silicone cable)
-15 ...+90°C (Reed switch, cable LMGSG) -60
… +80°C
BGU-AX...D
*
BGU-AM...D
*
-40 ...+80°C (Reed switch, connection housing X)
-40 ...+80°C (Micro switch, connection housing X)
-40
… +55°C
BGU-AL...D
*
-40 ...+100/150°C (Reed switch, connection housing
L) -40
… +80°C
*
The maximum surface temperature of the operating material depends on the operating tem-
peratures of the fluid and the ambient temperature and is 5 K higher than the operating tem-
perature at the installation site
.
9.3 Cable gland Ex d device
Description Type Cable gland or sealing plug
Aluminium connection
housing L BGU-
AL
…D
¾” NPT or ¾” NPT reducing to
M20x1,5
M20x1,5
Please note: The thread type is
specified on the housing with a
sticker.
Aluminium connection
housing X BGU-
AX
…D
¾” NPT
Microswitch,
aluminium connection
housing X BGU-
AM
…D
¾” NPT