KROHNE DW 181-182-183-184 ATEX EN - Manual (Page 7)

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)