Engineering plastic explosion-proof anti-corrosion lighting switch bzm8050-10a waterproof dustproof explosion-proof switch AC220

Ii. Use environment and purpose

1. Suitable for dangerous places in zone 1 and zone 2 of explosive gas environment;

2. Suitable for IIA, IIB, IIC explosive gas environment;

3. Suitable for combustible dust environment in area 20, 21, 22;

4. Suitable for temperature groups T1 - T6;

5. It is suitable for oil mining, storage, petrochemical, chemical, brewing, medicine, paint, textile, printing and dyeing, military and military facilities and other explosive dangerous environment.

Structural characteristics

1. This product strictly complies with the requirements of gb3836-2000 "electrical equipment used in explosive gas environment" and other relevant standards, and can work safely and reliably in inflammable and explosive dangerous places.

2. The shell is of increased safety structure, made of high-strength and flame-retardant engineering plastics, with excellent properties such as anti-static, impact resistance, good thermal stability and corrosion resistance;

3. Built in flameproof control switch features compact structure, high reliability, small size, strong on/off ability and long service life.

4. Adopt curved sealing structure design, with good waterproof and dustproof performance;

5. The exposed fasteners are all made of stainless steel, with anti-drop design, which is convenient for users to install and maintain;

6. Steel pipe or cable wiring.