Каталог Weidmuller: Enclosures and Cable Glands

IP class of protection
IP class of protection – Definition of the protection
degrees according to NEMA, UL and CSA
Technical appendix
Type NEMA UL CSA
Designation
National Electrical Manufacturers
Association
NEMA 250-1991
Underwriters Laboratories Inc.
UL 50 and UL 508.
Canadian Standards Association
CSA-C22.2 No. 94-M91
Type 1
Enclosure predominately for indoor use.
Protection against penetration by solid
foreign bodies.
Enclosure predominately for indoor use.
Protection against penetration by solid
foreign bodies.
Enclosure for general use. Protection
against accidental contact with live
components.
Type 2
Enclosure predominately for indoor use.
Protection against penetration by solid
foreign bodies and water.
Enclosure predominately for indoor use.
Protection against penetration by solid
foreign bodies and water.
Enclosure for indoor use. Protection
against non-corrosive drops/splashes
of liquid and foreign bodies.
Type 3
Enclosure predominately for indoor use.
Protection against penetration by rainfall
and dust as well as damage due to ice
formation.
Enclosure predominately for indoor use.
Protection against penetration by rainfall
and dust as well as damage due to ice
formation.
Enclosure for indoor or outdoor use.
Protection against penetration by rainfall
and snow as well as damage due to ice
formation.
Type 3R
Enclosure predominately for indoor use.
Protection against rain and snow as
damage due to ice-formation.
Enclosure predominately for indoor use.
Protection against rain and snow as
damage due to ice-formation.
Enclosure for indoor or outdoor use.
Protection against penetration by rainfall
and snow as well as damage due to ice
formation.
Type 3S
Enclosure predominately for indoor use.
Protection against rain, snow and foreign
bodies. External mechanisms can be
operated despite ice accumulation.
Enclosure predominately for indoor use.
Protection against rain, snow and foreign
bodies. External mechanisms can be
operated despite ice accumulation.
Enclosure for indoor or outdoor use.
Protection against rain, snow and foreign
bodies. External mechanisms can be
operated despite ice accumulation.
Type 4
Enclosure for indoor or outdoor use.
Protection against rain, foreign bodies,
splashing water and hose water as well
as damage due to ice-formation on the
outside of the enclosure.
Enclosure for indoor or outdoor use.
Protection against rain, foreign bodies,
splashing water and hose water as well
as damage due to ice-formation on the
outside of the enclosure.
Enclosure for indoor or outdoor use.
Protection against rain, snow, foreign
bodies, splashing water and hose water
as well as damage due to ice-formation
on the outside of the enclosure.
Type 4X
Enclosure for indoor or outdoor use.
Protection against corrosion, rain, foreign
bodies, splashing water and hose water
as well as damage due to ice-formation
on the outside of the enclosure.
Enclosure for indoor or outdoor use.
Protection against corrosion, rain, foreign
bodies, splashing water and hose water
as well as damage due to ice-formation
on the outside of the enclosure.
Enclosure for indoor or outdoor use.
Protection against rain, foreign bodies,
splashing water and hose water as well
as damage due to ice-formation on the
outside of the enclosure.
Type 6
Enclosure for indoor or outdoor use.
Protection against hose water as well
as against penetration by water during
immersion; protection damage due to
ice formation on the outside of the
enclosure.
Enclosure for indoor or outdoor use.
Protection against hose water as well
as against penetration by water during
immersion; protection damage due to
ice formation on the outside of the
enclosure.
Enclosure for indoor or outdoor use.
Protection against penetration by water
during immersion; protection damage
due to ice formation on the outside of the
enclosure.
Type 12
Enclosure for indoor use. Protection
against dust accumulation, foreign
bodies and non-corrosive drops of
liquids.
Enclosure for indoor use. Protection
against dust accumulation, foreign
bodies and non-corrosive drops of
liquids.
Enclosure for indoor or outdoor use.
Protection against a build-up of dust,
fibres and foreign bodies as well as
against non-corrosive liquid drips,
without pre-formed openings.
Type 13
Enclosure for indoor use. Protection
against dust build-up, splashing water,
oil, and non-corrosive coolants.
Enclosure for indoor use. Protection
against dust build-up, splashing water,
oil, and non-corrosive coolants.
Enclosure for indoor or outdoor use.
Protection against a build-up of dust,
fibres and foreign bodies as well as
against non-corrosive liquid sprays
including oil and coolants.
W
W.9