explosion&corrosion-proof junction 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. 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, which is resistant to strong corrosion and strong impact resistance. the permanent “ex” explosion-proof mark printed on the product;

2. there are two types of product shell structure, type a is four-type, type b is open-hole type, the number and specifications of cable introductiondevices can be configured according to user requirements;

3. built-in increased safety terminal block. the number of terminals can be configured according to user requirements;

4. all exposed fasteners are made of stainless steel;

5. the opening direction of the open-hole anti-corrosion junction box cable can be made into various forms such as up, down, left, and right according to user requirements;

6. the inlet port usually adopts pipe thread and is equipped with cable introduction device; it can also be made into metric thread, npt thread, etc. according to user's site requirements;

7. specially designed protective measures and sealing strips are provided for strong protection;

8. 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.