| Application | Commercial Junction Box Switch Box Pull Box Service & Utility Box | Commercial Weather Proof Meter Cabinet Utility Box | Industrial/Watertight Electrical Hydraulic or Pneumatic Controls Junction/Terminal Wiring Enclosures Operator Interface/Consoles | Industrial/Watertight Electrical Hydraulic or Pneumatic Controls Junction/Terminal Wiring Enclosures Operator Interface/Consoles with Corrosion Resistant Properties | Industrial Oil & Dust Tight Electrical Hydraulic or Pneumatic Controls Junction/Terminal Wiring Enclosures Operator Interface/Consoles |
| Hammond Product Series | N1J N1A CSKO CS CHKO 1416 1439 1420 | EJ 1414N4 EN4SD | EJ 1414N4 EN4SD 1418N4 1422N4 | EJ...SS 1414N4SS 304/316 EN4SD...SS 304/316 1418N4SS 304/316 1422N4SS 304 PJ PHW PW PB | EJ 1414 EN4SD 1418 1422 1436 1438 2UD 2UHD Series 2000 Consoles IME |
| National Electrical Manufacturers Association (NEMA Standard 250) | Enclosures constructed for indoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment to provide a degree of protection against falling dirt. | Enclosures constructed for either indoor or outdoor use to provide a degree of protection to personnel against incidental contact with enclosed equipment to provide a degree of protection against falling dirt, rain,sleet, snow and windblown dust and that will be undamaged by the external formation of ice on the enclosure. | Enclosures constructed for either indoor or outdoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment: to provide a degree of protection against falling dirt, rain, sleet, snow, windblown dust, splashing water, hose directed water, and hose-directed water; and that will be undamaged by the external formation of ice on the enclosure. | Enclosures constructed for either indoor or outdoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment; to provide a degree of protection against falling dirt, rain, sleet, snow, windblown dust, splashing water, hose-directed water, and corrosion; and that will be undamaged by the external formation of ice on the enclosure. | Enclosures constructed (without knockouts) for indoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment; to provide a degree of protection against falling dirt; against circulating dust, lint and fiber flyings; and against dripping and light splashing of liquids. |
| Underwriters Laboratories Inc. (UL50 and UL508A) | Indoor use primarily to provide a degree of protection against limited amount of falling dirt. | Outdoor use primarily to provide a degree of protection against rain, sleet, windblown dust, and damage from external ice formation. | Indoor or outdoor use primarily to provide a degree of protection against windblown dust, and rain, splashing water, hose-directed water;and damage from external ice formation. | Indoor or outdoor use primarily to provide a degree of protection against corrosion, windblown dust and rain, splashing water, hose-directed water; and damage from external ice formation. | Indoor use primarily to provide a degree of protection against circulating dust, falling dirt, and dripping non-corrosive liquids. |
| Canadian Standards Association (Standard C22.2, Nos. 14, 40 and 94) | General purpose enclosure in ordinary locations. | An enclosure for either indoor or outdoor use, constructed so as to provide a degree of protection against rain, snow, and windblown dust; undamaged by the external formation of ice on the enclosure. | An enclosure for either indoor or outdoor use, constructed so as to provide a degree of protection against rain, snow, windblown dust, splashing and hose-directed water; undamaged by the external formation of ice on the enclosure. | An enclosure for either indoor or outdoor use, constructed so as to provide a degree of protection against rain, snow, windblown dust, splashing and hose-directed water; undamaged by the external formation of ice on the enclosure; resists corrosion. | An enclosure for indoor use, constructed so as to provide a degree of protection against circulating and settling dust and lint, fibre flyings; dripping and light splashing of non-corrosive liquids; not provided with knockouts. |
