LENZE
General
Explosion protection
1
1-8
G-motion atex en 06/2011
Designation of equipment for use in potentially explosive atmospheres
102
II
2
G
E
Ex
ck
IIC
Part 4
CE designation
Number of the labelled position
Designation of explosion
prevention in accordance with ATEX
Device group
II = Above ground use
Category
2 = For zone 1, 21
3 = For zone 2, 22
Potentially explosive atmosphere
G = Gas
D = Dust
EN European standards
Explosion protection
Type of protection
c = Constructional safety
k = Liquid protection
Explosion group
Required ignition power
IIA = High
IIB = Medium
IIC = Low
Temperature class
Temperature limit
T1 = ≤ 450°C
T2 = ≤ 300°C
T3 = ≤ 200°C
T4 = ≤ 135°C
T5 = ≤ 100°C
T6 = ≤ 85°C