1. The outer casing of the product is cast aluminum alloy ZL102. The product shell adopts one-time die-casting process, the surface is smooth, the appearance is beautiful, the internal structure is high in density, the impact resistance is strong, the shell has good anti- explosion performance, and the product has a permanent “Ex” explosion-proof mark.

2. After the surface of the product is deburred by industrial robots and high-speed shot blasting, the advanced automatic high-pressure electrostatic spray and heat-curing line technology is adopted. The plastic layer formed on the surface of the shell has strong adhesion and good anti-corrosion ability.

3. The product is divided into two types of explosion-proof type: explosion-proof casing and increased safety casing. The explosion-proof casing is equipped with HZ10 combination switch, and the increased safety type is equipped with explosion-proof switch.

4. The sealing strip adopts two-component polyurethane primary casting foaming process, which has high protection performance.

5. All exposed fasteners are made of stainless steel.

6. Steel pipes and cable wiring are available.

1. Please indicate its size, Ex-mark and quantity according to model implication;

2. User must use flame-proof cable entry device for class ⅡC