Explosion-proof travel switch

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 the temperature group is T1 ~ T4 / T5 / T6;

6. Transform mechanical signals into electrical signals in the control circuit as a control for mechanical actions or procedures.

Model Implication



1. The outer casing of the product is cast aluminum alloy ZL102. Adopting a one-time die-casting process, the surface is smooth, the appearance is beautiful, the internal structure is dense, the impact resistance is strong, 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 an explosion-proof explosion-proof enclosure with a special explosion-proof stroke switch module.

4. According to the driving head action form, it can be divided into: plunger type and roller arm type. Customers can choose according to their needs.

5. The sealing strip adopts two-component polyurethane primary casting foaming process with high protection performance.

6. All exposed fasteners are made of stainless steel.

7. Steel pipes and cable wiring are available.

Main Technical Parameters


Order Note

Please indicate the details of product model,,size, Ex-mark and quantity according to model implication and model selection table.