Areas such as gas storage, solvents, chemicals, paint production, and oil pouring areas are places with a high risk of explosion. In these areas, the use of explosion-proof switches is mandatory.

Explosion-proof switches typically come in two types: on/off switches and changeover switches. They have a power rating of 16A-25A. The sealing rating of these switches is approximately IP66, IP67 (optional).

The BZM explosion-proof switch.

The electrical cable entry path commonly utilizes the DQM-II cable gland, following the ex d explosion-proof standard, with a size of M25x1.5.