GENERAL SAFETY INFORMATION
1
7
DW 18 SERIES
www.krohne.com
11/2011 - 4001528201 - AD ATEX DW181-184 R01 en
Figure 1-3: Ex d nameplate
1
Limit switch code
2
Year made
3
ATEX certification agency code
4
Gas group, equipment approval category (explosive atmosphere - gas), types of device protection including apparatus
groups, temperature classes (T6...T3) and equipment protection level
5
Gas group, equipment category (explosive atmosphere - dust), types of device protection including apparatus groups,
maximum surface temperature, equipment protection level and degree of ingress protection (if fitted with the appro-
priate cable glands)
6
Mechanical parts only:
Mechanical parts only:
Mechanical parts only:
Mechanical parts only: Gas group, equipment approval category (explosive atmosphere - gas or dust), types of device
protection, temperature classes (T6...T3), maximum surface temperature and degree of ingress protection (if fitted
with the appropriate cable glands)
7
Factory order number
8
Maximum switching capacity
9
Electrical schematic (type of switch, number of switches and switch position)
10
Cable entry type and size (Cable entry options: M20×1.5 or
¾
NPT)
