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ATEX hazardous area explosion proof junction box 3/4 inch hubs 3 opening
Product Details
1.Properties: The ratio of the minimum ignition current of the gas, vapor explosive mixture to the minimum ignition current of the methane explosive mixture under defined test conditions.
2.China provides gas and vapor dangerous substances according to the minimum ignition current ratio for the Ⅱ A grade, Ⅱ B and Ⅱ C level. The minimum ignition current ratio ≤ 1.0,> 0.8 for the Ⅱ A class; ≤ 0.8,> 0.45 for the Ⅱ B level; ≤ 0.45 for the Ⅱ C level. For example, ethane, ethylene, acetylene were Ⅱ A grade, Ⅱ B class, Ⅱ C class dangerous substances.
3.Explosion-proof junction box Features: 1. Cast aluminum alloy shell, the surface spray, beautiful appearance. Explosion-proof series of glass fiber reinforced unsaturated polyester resin molding molding shell. Or stainless steel welding molding.
Features
The housing die cast in aluminum alloy, with high voltage static plastic sprayed surface Inlet or outlet has many kinds of modes and specifications Thread specification can be specially designed, and can designed metric thread and thread NPT etc
Conduit wiring or cable wiring
Electrical Data
Intended use
zone1 and zone2; zone21 and zone22
Product name
explosion proof junction boxes
Degree of protection
IP65
Material
Die-casting aluminum
Rated voltage/current
AC220V/380V
Warranty
1 year
Application
1. It is widely used petroleum explosion, relining chemical industry, millitary industry and other dangerous environment offshore oil platform, cruise ship and other places
2.The places with high anti-corrosion requirement 3. Explosive atmosphere: division 1 &2 4. Explosive atmosphere: Class 5. Flammable dust atmosphere: zone 20,22 6.Temperature classes: Class T 1-T6
About us
We are a professional LED lighting manufacturer and founded in 2011. Specialized in explosion proof led lights, switches, buttons, exhuast fan and so on. There are 30,00 square meters of factory buildings. With over 10 years of lighting experience, profound industry knowledge in the field of the explosion proof light, appliances etc.
JJ Exproof Electric Co., Ltd. is a professional manufacturer of explosion-proof electrical equipment and lamps affiliated to China Industrial Appliance Association. The company is located in Changzhou Industrial Zone,Jiangsu Province.As a new manufacturer of explosion-proof equipment, according to t... JJ Exproof Electric Co., Ltd. is a professional manufacturer of explosion-proof electrical equipment and lamps affiliated to China Industrial Appliance Association. The company is located in Changzhou Industrial Zone,Jiangsu Province.As a new manufacturer of explosion-proof equipment, according to t...
