1
GENERAL SAFETY INFORMATION
8
OPTIWAVE X400
www.krohne.com
10/2017 - 4006413501 - AD NEPSI OPTIWAVE x400 R01 en
The Ex iaD tD-approved device has the markings that follow for dust zones:
OPTIWAVE 5400 and OPTIWAVE 6400
PP Drop antenna and PP accessories
•
Ex iaD 20/21 tD A21 IP6X T85
°
C~T100
°
C
OPTIWAVE 5400 and OPTIWAVE 6400
All other versions
•
Ex iaD 20/21 tD A21 IP6X T85
°
C~T130
°
C
OPTIWAVE 7400
PTFE Drop antenna and all antennas with EPDM gasket
•
Ex iaD 20/21 tD A21 IP6X T85
°
C~T150
°
C
OPTIWAVE 7400
All other versions
•
Ex iaD 20/21 tD A21 IP6X T85
°
C~T200
°
C
The Ex iaD tD-approved device is suitable for use in potentially explosive atmospheres (for all
types of dust), when fitted with the appropriate options.
The equipment can be installed in the boundary wall between zone 20 and zone 21 (the antenna
is in zone 20 and the signal converter is in zone 21). The equipment can also be used in zone 21.
