Explosion & corrosion-proof circuit breaker

BF 2 8159-S series

Explosion & corrosion-proof circuit breaker

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. As an electrical and electronic device and lighting circuit, it can also be used for electric motors. Infrequent starting and overload, short circuit and undervoltage protection of the motor.

Message

Model Implication

Features

1. The outer casing is made of glass fiber reinforced unsaturated polyester resin, which has beautiful appearance, antistatic, anti-photoaging, corrosion resistance, impact resistance and thermal stability.

2. The industry's first and most recently developed large-scale (current) flameproof single-circuit breaker module (250A, 100A, 63A Ex components) can meet the use of increased safety enclosure explosion-proof circuit breakers.

3. Built-in explosion-proof circuit breaker module. Fully enclosed operation is realized by a special operating mechanism on the cover plate, and a padlock can be added according to requirements to avoid misoperation.

4. The box and cover are labyrinth structure, which is formed by double-component sealing styrofoam line casting, which has good protection performance.

5. All exposed fasteners are made of stainless steel.

6. The inlet and outlet ports are usually made of pipe threads, and the cable clamping and sealing device is arranged. It can also be made into metric thread, NPT thread, etc. according to the requirements of the user's site.

7. Steel pipes and cable wiring are available.

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.

欧美精品一二区,日韩精品有码中文字幕,一级性生活片久久大香蕉,综合精品欧美色久,精品一区二区三区影院,avtt91中文字幕,精品伊人久久人妻中文,99精品中文字幕,国产高清视频一区二区