1. Hazardous: division 1&2;
2. Explosive atmosphere: class Ⅱ A, ⅡB, Ⅱ C;
3. Serious erosive gas environment;
4. This product can not use alone it must be used together with other explosion-proof enclosure.
1. The outer casing is made of glass fiber unsaturated polyester resin with high strength, corrosion resistance and thermal stability;
2. Built-in surge protector with protection against low voltage distribution system to prevent the impact of transient surge voltage caused by indirect lightning strike or switching operation;
3. Applicable to TN-C, TN-S and TT secondary protection systems, with fast response time and good voltage protection level;
4. The housing is provided with terminal contacts;
5. The surge protector needs to be equipped with a backup protection device!!!