BF 2 8158-S series

Explosion & corrosion-proof control box

1. It is widely used in flammable and explosive gas environment such as oil exploitation, refining, chemical industry, offshore oil platform, oil tanker, etc. It is also used in flammable dust places such as military industry, port, grain storage and metal processing;

2. Applicable to Zone 1 and Zone 2 of explosive gas environment;

3. Applicable to IIA, IIB, IIC explosive gas environment;

4. Applicable to areas 21 and 22 of flammable dust environment;

5. Applicable to corrosive gases, moisture, and high protection requirements place;

6. Applicable to the temperature group is T1 ~ T6;

7. Operate the electromagnetic equipment at a long distance or indirectly control multiple motors in the vicinity of the controlled motor, and observe the operation of the controlled circuit through electrical instruments and signal lights.

Model Implication




1. The outer casing is made of high-strength, corrosion-resistant and heat-resistant glass fiber unsaturated polyester resin engineering plastic material. The surface of the product has “Ex” explosion-proof mark.

2. The patented technology of the explosion-proof control box independently researched and developed, the modular optimization combination of the box body makes the whole control box structure more compact and the use effect is better; the control elements can be arbitrarily combined according to requirements, and the different places are greatly Control device configuration requirements.

3. Increased safety explosion-proof casing, equipped with explosion-proof indicator lights, explosion-proof buttons, explosion-proof electrical instruments, explosion-proof control switches, explosion-proof potentiometers and other electrical components developed by our company.

4. The transfer switch function can be selected according to user requirements.

5. According to the user's requirements, you can select the electrical components such as indicators, buttons, meters, switches, etc., and make a reasonable arrangement. Outdoor products can be equipped with rain cover according to user requirements.

6. The installation method is hanging or bridge type, and can also be customized according to user requirements. Hanging and bridge mounting can be made into the upper or lower line.

7. The product design has a curved labyrinth seal structure, which is formed by continuous wire casting to form a two-component polyurethane foam sealant strip, which has reliable waterproof and dustproof performance.

8. All exposed fasteners are made of stainless steel.

Main Technical Parameters


Order Note

1. When ordering, user must supply the corresponding electrical diagram or wiring diagram. we should, select the right enclosure and offer you technical plan to manufactwre after you confirm.

2. Please indicate the model, size, Ex-mark and QTY;

3. If the brand of built-in components is not same with ours, please indicate.

4. User can supply the built-in components if they satisfy the explosion-proof request.