What is NEMA Type 12?
The NEMA 12 rating is a common NEMA rating used for devices that need moderate indoor protection against dust and liquid ingress. It’s a good choice for when you need basic protection at an affordable price. A NEMA 12 rated enclosure should protect the device inside against: Accidental personnel contact.
Which is better NEMA 4 or NEMA 12?
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 IP rating is NEMA 12?
IP52
NEMA Ratings and IP Equivalency Chart
| NEMA Rating | IP Equivalent | Protection Against Liquids |
|---|---|---|
| 12 and 12K | IP52 | 2 = Protected against direct sprays of water up to 15° from the vertical. |
| 13 | IP54 | 4 = Protected against water sprayed from all directions – Limited to ingress permitted. |
Is NEMA 12 dust tight?
NEMA Type 12 (Industrial use – Dust-tight and Drip-tight – Indoor) Constructed (without knockouts) to provide some protection to personnel against potential accidents with the enclosed equipment. Equipment at this rating generally protects against dust, falling dirt, and dripping noncorrosive liquids.
What is a NEMA 7 enclosure?
NEMA 7 enclosures are designed to contain an internal explosion without causing an external hazard. These enclosures are intended for indoor use in hazardous locations classified as Class I, Division I, Groups A,B,C, or D.
Is NEMA 3R dust proof?
NEMA 3R: NEMA 3R gives the mostly the same protection as NEMA 3, but it subtracts the protection against windblown dust. The other protections are the same as NEMA 3 regarding rain, sleet, snow, and formation of ice. NEMA 3R enclosures are commonly used where the enclosure is in a protected structure.
What is the difference between NEMA 1 and NEMA 3?
NEMA 1 enclosures are used in applica- tions where sealing out dust, oil, and water is not required. water and dirt. NEMA 3 enclosures are intended for outdoor use primarily to provide a degree of protection against windblown dust, rain, sleet, and external ice formation.
What IEC 60529?
The IP Code, International Protection Marking, IEC 60529, sometimes interpreted as Ingress Protection Marking, classifies and rates the degree of protection provided against intrusion (body parts such as hands and fingers), dust, accidental contact, and water by mechanical casings and electrical enclosures.
What is IP20 enclosure?
An IP20 rating means the product is touchproof and will be resistant to dust or objects that are over 12mm in size. However, it has no protection whatsoever against liquids and will be susceptible to damage if it comes into contact with sprays of water.
Is NEMA 4 outdoor rated?
Type 4: Weather tight (weatherproof) 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.
What is a Type 12 enclosure?
Type 12 Enclosures constructed (without knockouts) for indoor 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 (falling dirt and circulating dust, lint, fibers, and …
What is a NEMA 9 enclosure?
NEMA 9 enclosures are designed to prevent the ignition of combustible dust. The enclosures prevent dust from entering and prevent enclosed heat generating devices from causing external surfaces to reach temperatures capable of igniting dust on the enclosure or igniting dust in the air surrounding the enclosure.