What Is A Nema 4 Box

4 ip66 enclosures constructed for either indoor or outdoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment.

What is a nema 4 box. Boxes meeting nema 4 standards ensure protection for your equipment in adverse conditions including rain sleet and snow as well as splashing or hose directed water. Nema 250 has defined 20 different enclosure types. Nema 4 electrical enclosures are one good example. Undamaged by ice which forms on the enclosure.

Each is rated to protect against personal access to hazardous parts and additional type dependent designated environmental conditions. With a wide range of sizes from small to large we make it easy to find the perfect nema 4 enclosure solution. In addition it can protect against splashing water and even hose directed water. To provide a degree of protection against falling dirt rain sleet snow windblown dust splashing water and hose directed water.

This is the most common enclosure in food environments. And that will be undamaged by the external. However it s not explosion proof so it s not suited for use in more hazardous applications. Nema 250 type 4 enclosures.

All nema 4 enclosures give a different level of protection for electrical equipment. 5052 h32 aluminum 304 304l stainless steel. The national electrical manufacturers association nema defines standards used in north america for various grades of electrical enclosures typically used in industrial applications. Nema 4x enclosures are primarily intended for outdoor use and offer a superior level of protection from corrosion and extreme environments.

Type 4 level of protection. Nema 4 enclosures are typically lower cost enclosures made from sheet metal or plastic. A typical nema enclosure might be rated to provide protection against. A typical example of nema 4 enclosure would be a metal box used for electrical controls in a lab or any indoor environment that is dry and there is no dripping pipes and rain.

Nema 250 addresses the ingress protection of enclosures for electrical equipment rated at 1000 volts or less and intended to be installed and used in specific non hazardous and hazardous locations. The nema 4 offers an added degree of protection and is the lowest rated dustproof nema enclosure. 316 316l stainless steel. Nema 4x enclosures are available in a number of styles for your demanding applications.

However nema 4 is made from made from carbon steel and aluminum which don t provide corrosion resistance. Nema enclosures strictly adheres to the exacting nema standards in order to provide you a quality electrical enclosure at competitive price. Available materials include plastic aluminum steel and stainless.