Q&A

What is 4X enclosure?

What is 4X enclosure?

The NEMA 4X definition, as established by the National Electrical Manufacturers Association, is a rating for an outdoor electrical enclosure that has the following protective qualities: Includes a gasket designed to protect against liquid and solid ingress. Suitable for indoor or outdoor use. Resistant to corrosion.

What is the difference between NEMA 4 and 4X?

Both ratings indicate a waterproof and dust-tight enclosure that provides excellent protection against airborne particulates, adverse weather conditions, and repeated hose-downs. However, a NEMA 4X enclosure has an additional feature that a NEMA 4 enclosure lacks: protection from corrosion.

Is NEMA 4X always stainless steel?

When it comes to protecting against wind, rain, sleet, snow, hail, salt water, and corrosion it’s all in the steel used in the enclosure – 316 stainless steel in this case.

What is the difference between NEMA 3r and 4X?

Same as NEMA 1 but adds protection against the ingress of dipping and light splashing water. NEMA 3: For indoor or outdoor use. NEMA 4: Same as NEMA 3 but adds protection against hose directed water. NEMA 4X: Same as NEMA 4 but adds protection against corrosion.

Is NEMA 4X equivalent to IP65?

NEMA ratings (also called NEMA Type ratings) were developed by the U.S.-based National Electrical Manufacturers Association….Ratings Overview and Comparison.

NEMA Rating (U.S.) IP Rating (International)
2 = IP22
12 = IP54
4 = IP65 / IP66
4X = IP65 ⁄ IP66

Is IP66 equal to NEMA 4X?

IP66 Ratings Defining Characteristics: Equivalent to NEMA rated 4 and 4X enclosures.

What IP rating is NEMA 4X?

IP66
NEMA Ratings and IP Equivalency Chart

NEMA Rating IP Equivalent Protection Against Solids
4X IP66 6 = Totally protected against dust
5 IP52 5 = Protected against dust – Limited ingress (no harmful deposit)
6 IP67 6 = Totally protected against dust
6P IP67 6 = Totally protected against dust

Is NEMA 4X dust tight?

What are the dust tight NEMA ratings and dust tight IP ratings? 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 Type 4X?

Type 4X Enclosures constructed for either indoor or outdoor use to provide a degree of protection to personnel against access to hazardous parts; to provide a degree of protection of the equipment inside the enclosure against ingress of solid foreign objects (windblown dust); to provide a degree of protection with …

What is IP 55 in motor?

IP 55 Enclosure Characteristics: Protection from dirt, dust, oil, and other non-corrosive material. Complete protection from contact with enclosed equipment. Protection from water, up to water projected by a nozzle against enclosure from any direction. Available in aluminum, carbon steel, and stainless steel.

Is IP66 equivalent to NEMA 4X?