BF 2 8158-S series

Explosion&corrosion-proof junction board

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. It is used to connect lighting, electric power, control lines, telephone lines, etc.

Model Implication



1. The outer casing is made of glass fiber unsaturated polyester resin engineering plastic, which is resistant to strong corrosion and strong impact resistance. The permanent “Ex” explosion-proof mark printed on the product.

2. Built-in increased safety terminal block. The number of terminals can be configured according to user requirements.

3. All exposed fasteners are made of stainless steel.

4. All cable glands (explosion-proof cable entry devices), plugs, reducers and corresponding lock nuts are made of brass nickel-plated, stainless steel, carbon steel or engineering plastic.

5. The number of Granville and explosion-proof plugs can be configured according to the number of incoming and outgoing cables required by the user, and a certain spare Grand Hole can be reserved under the premise of space permit according to the specific conditions. The hole can be sealed with an explosion-proof metal plug. .

6. The cable incoming direction can be made into various forms such as up, down, left, and right according to user requirements.

7. The inlet can be made into metric thread, NPT thread or pipe thread according to the requirements of the user's site.

8. Steel pipes and cable wiring are available.

9. The junction box is installed in a hanging mode.

Main Technical Parameters


Order Note

1. According to the model implication's rules to select regularly, and Ex-mark should be added behind model implication;

2. If there are some special requirements, it should be pointed as ordering.