What does NEMA 3R enclosure mean?
What does NEMA 3R enclosure mean?
NEMA 3R enclosures are typically used in outdoor applications for wiring and junction boxes. This style of enclosure. provides protection against falling rain, sleet, snow, and external ice formation. Indoors they protect against dripping water. This style of enclosure does not have a gasketed sealing surface.
What is a NEMA 4/12 enclosure?
Description. Austin Style-Line enclosures are Underwriters Laboratories Listed and are designed to provide a degree of protection against windblown dust and rain, splashing water, hose-directed water and damage from external ice formation.
Where is a 3R enclosure used?
Still, NEMA 3R enclosures are used regularly to house switchgear, lighting, electrical junctions and other components in various outdoor applications. These enclosures can come in a variety of materials, sizes and styles, from versatile polycarbonate and aluminum boxes to rugged stainless steel enclosures.
What does NEMA stand for?
National Electrical Manufacturers Association
The National Electrical Manufacturers Association (NEMA) is an organization developed to form the technical standards for the manufacturing of electrical equipment and medical imaging equipment.
Is NEMA 3R dust tight?
For indoor applications, a NEMA 12 enclosure is considered to provide dust tight performance. For outdoor applications, a NEMA 3R enclosure, NEMA 4 enclosure or NEMA 4X enclosure is typically the recommended minimum rating for a dust tight enclosure.
What is the purpose of having a PLC enclosure?
PLC enclosures are used in a variety of applications and are the go-to option for different industries. The enclosures are designed to perform well both indoors and outdoors. They come in handy when working with larger electrical equipment and controls, whether they are for electric power distribution or engineering.
What is NEMA 12 vs nema4?
Thus, the NEMA 4 and NEMA 4X rated enclosures actually offer a somewhat more advanced level of protection than NEMA 12 enclosures. NEMA 4 enclosures offer protection against the following hazards, both indoor and outdoor: Splashing, dripping and hose-directed water. Access to hazardous parts.
What is 3R in electrical?
NEMA 3R Characteristics: Protection against incidental contact with enclosed equipment. Protection from falling dirt, rain, sleet and/or snow.
