|
| Starter
Enclosures |
|
|
|
| Type
|
NEMA Enclosure
|
|
|
|
| 1
|
General Purpose - Indoor
|
|
2
|
Driproof - Indoor
|
|
3
|
Dusttight, Raintight, Sleettight - Outdoor
|
|
3R
|
Raintight, Sleet Resistant - Outdoor
|
|
3S
|
Dusttight, Raintight, Sleettight - Outdoor
|
|
4
|
Watertight, Dusttight, Sleet Resistant-Indoor & Outdoor
|
|
4X
|
Watertight, Dusttight, Corrosion-Resistant - Indoor & Outdoor
|
|
5
|
Dusttight, Drip-Proof--Indoor
|
|
6
|
Occasionally Submersible, Watertight, Sleet Resistant - Indoor
& Outdoor
|
|
6P
|
Watertight, Sleet Resistant-Prolonged Submersion - Indoor &
Outdoor
|
|
12
|
Dusttight and Driptight - Indoor
|
|
12K
|
Dusttight and Driptight, with Knockouts - Indoor
|
|
13
|
Oiltight and Dusttight - Indoor
|
|
|
Hazardous Location Starters
|
|
7
|
Class I, Group A, B, C or D Hazardous Locations - Indoor
|
|
8
|
Class I, Group A, B, C or D Hazardous Location - Indoor &
Outdoor
|
|
9
|
Class II, Group E, F or G Hazardous Locations - Indoor
|
|
10
|
Requirements of Mine Safety and Health Administration
|
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Conversion of NEMA Type
Numbers to IEC Classification Designations
(Cannot be used to convert IEC Classification
Designations to NEMA Type Numbers)
NEMA
Enclosure
Type Number |
IEC
Enclosure
Classification
Designation |
1
2
3
3R
3S |
IP10
IP11
IP54
IP14
IP54 |
4 and 4X
5
6 and 6P
12 and 12K
13 |
IP56
IP52
IP67
IP52
IP54 |
Note: This comparison is based
on tests specified in IEC Publication 529.
Reference: Information in the above tables is based on NEMA Standard
250-1991.
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|
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