| Group I and II for all Equipment
Categories (M1, M2; 1G, 2G, 3G; 1D, 2D, 3D) and electrical and
non-electrical equipment as well as combustion engines, for
example machines, electrical apparatus and electrostatic
spraying installations.
Contacts
electrical explosion protection
Contacts
non-electrical explosion
protection |
|
Group I and II for gases/vapours (G)
and dusts (D)
for example explosion venting systems (explosion doors, rupture
discs),
explosion isolation systems (rotary valves, flame arresters)
and pressure-resistant enclosures (pressure resistant and
pressure shock-resistant designs) |
|
For example
overflow controllers, trigger devices for protective systems,
leak indicators, gauging probes |