Is NEMA 4X the same as Class 1 Div 2?
NEMA 4X: Provides the same protection as NEMA 4 with the inclusion of corrosion protection. **NEMA 9: For indoor use in Class II, Division 1, Groups E, F and G hazardous locations according to NFPA 70, this is also referred to as dust-ignition proof.
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 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.
What rating is nema4?
NEMA-4 – Gasketed door enclosure intended for indoor or outdoor use primarily to provide a degree of protection against windblown dust and rain, splashing water, and hose directed water; undamaged by ice which forms on the enclosure.
Are LED bulbs explosion proof?
Yes, some LED light fixtures are explosion proof. If you choose the correct LED light fixture for your location, with the help of an LED lighting partner to ensure it is the appropriate luminaire, then LED lighting is the perfect choice for your hazardous location.
What is Class 1 Div 2?
A Class 1, Div 2 hazardous location is an area in which flammable gases, vapors or liquids may potentially be present. If poorly designed electrical devices, wiring or circuits are deployed in a Class 1, Div 2 environment they can introduce electrical discharges that will serve as the ignition points…
What is the definition of Class 1 Div 2?
Class I, Division 2. A Class I, Division 2 location is a location: (1) In which volatile flammable gases, flammable liquid-produced vapors, or combustible liquid-produced vapors are handled, processed, or used, but in which the liquids, vapors, or gases will normally be confined within closed containers or closed systems from which they can escape…
What is Class 2 Division 2?
Class 2 Division 2 involves enclosing equipment in a manner that excludes dust and doesn’t permit arcs, sparks, or heat inside the enclosure to ignite accumulations or suspensions of dust on or in the vicinity of the enclosure.