Application
1,Explosive atmosphere: Zone 1 and Zone 2
2,Flammable gas and steam class: IIA, IIB
3,Temperature group: T1~T4/T5
4,Locations containing corrosive gas.
Features
1,Flame-proof components are installed in the shell.
2,The shell is press-formed by glassfibre enforced unsaturated polyester resin, with the perfect performance of aesthetic appearance, impact resistance, corrosion proof, antistatic, and nice thermal stability.
3,Switch of flame-proof type has the advantages of impact structure, good reliability, small volume, strong breaking capacity and long life.
4,All fasteners adopt stainless steel screw.
5,Cable wiring.
Main standards
GB3836.1-2000. ?GB3836.2-2000. GB3836.3-2000 ?Which are equivalent to IEC60079-0. IEC60079-1. IEC60079-17. EN50014. EN50019.
BZM8030 series explosion-proof illumination switch (IIC)