| 1 |
General purpose indoor use, intended to provide
protection against contact with the enclosed equipment
and against a limited amount of falling dirt. |
| 2 |
General purpose indoor use, intended to be
dust proof and provide protection against a limited
amount of falling dirt and water.
|
| 3 |
Outdoor use, intended to provide protection against
wind blown dust and rain. Should be undamaged against
the formation of ice on the enclosure. |
| 3R |
Outdoor use, intended to provide protection
against falling rain. Should be undamaged against
the formation of ice on the enclosure. Outdoor
use, intended to provide protection against wind
blown dust, rain, and sleet. The external mechanism
should remain operable while ice laden. |
| 4 |
Indoor or outdoor use, intended to provide protection
against dust, falling rain, and splashing and hose
directed water. Should be undamaged against the
formation of ice on the enclosure. |
| 4X |
Indoor or outdoor use, intended to provide protection
against dust, falling rain, and splashing and hose
directed water. Should be undamaged against the
formation of ice on the enclosure. Should be corrosion
resistant. |
| 6 |
Indoor and outdoor use, intended to provide protection
against the entry of water during temporary and
limited submersion. Should be undamaged against
the formation of ice on the enclosure. |
| 6P |
Indoor and outdoor use, intended to provide protection
against the entry of water during temporary and
limited submersion. Should be undamaged against
the formation of ice on the enclosure. |
| 7 |
Indoor and outdoor use, intended to provide protection
against the entry of water during prolonged submersion
at limited depths. Should be undamaged against the
formation of ice on the enclosure. |
| 8 |
Indoor use in hazardous locations. Used in Class
I, Div. 1, Groups A, B, C or D applications. |
| 9 |
Indoor or outdoor use in hazardous locations.
Used in Class 1, Div. 1, Groups A, B, C or D applications. |
| 10 |
Indoor use in hazardous locations. Used in Class
II, Div. 1, Groups E, F or G applications. |
| 11 |
Used to meet mining enforcement safety requirements.
Indoor use, intended to provide corrosion resistance
and protection during oil submersion. |
| 12 |
Indoor use, intended to provide protection against
entry of dust, dirt and dripping water. Should provide
protection against non-corrosive liquids. |
| 13 |
Indoor applications, intended to provide protection
against entry of dust, dirt, dripping water and
oil. Should provide protection against non corrosive
liquids. |
