Enclosures for Crane Controls

Most common for hoist and crane applications

NEMA 1 General purpose – Indoor Use

Enclosures constructed for indoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment and to provide a degree of protection against falling dirt.

NEMA 3 Dust tight, rain tight & sleet-resistant, ice-resistant-Outdoor Use

Enclosures constructed for outdoor use 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.

NEMA 3R Rainproof & sleet-resistant, ice-resistant, ice-resistant-Outdoor Use

Same as NEMA 3 excluding protection against windblown dust.

NEMA 4 Watertight & dust tight – Indoor & Outdoor Use

Enclosures constructed for either indoor or outdoor use to provide a degree of protection against falling dirt, rain, sleet, snow, windblown dust, splashing water, and hose-directed water; and that will be undamaged by the external formation of ice on the enclosure.

NEMA 4X Same as NEMA 4 including protection against corrosion.

NEMA 12 Industrial Use-Dust tight & drip tight-Indoor Use

Enclosures constructed (without knockouts) for indoor use to provide a degree of protection against falling dirt; against circulating dust, lint, fibers, and flyings; and against dripping and light splashing of liquids.

HAZARDOUS LOCATIONS

NEMA 7 & 9 Expolsion Proof Use


Contact Us