适用范围
1、1区、2区危险场所。
2、ⅡA、ⅡB、ⅡC类爆炸性气体环境。

Application
1、Can be used in Zone 1 and Zone 2 dangerous places.
2、Can be used in ⅡA、ⅡB、ⅡC group explosive atmosphere.

产品特点
1、外壳为增安型结构，采用玻璃纤维增强不饱和聚酯树脂(SMC)压制而成，外形美观，具有耐腐蚀，耐冲击，热稳定性好等优良传统。
2、壳体和盖的接合面为曲面迷宫式结构，确保了较高的防护等级。
3、内装开关为隔爆型开关，极数可以根据用户要求自由叠加。
4、钢管和电缆布线均可。
5、符合GB3836-2000，IEC60079标准要求。

Features
1、The shell made of glass fiber and unsaturated Polyester resin is Safety-increased type with aesthetic appearance, functions of
impulsion-withstanding, thermal stability and corrosion-proofing.
2、The joint of shell and cover is the form of devious-labyrinthian struture, insuring preferable protection class.
3、Inside is arranged exposion-proof switch, the poles can be added freely by the customer’s request.
4、Suitable for steel pipe and cable wiring.
5、Suitable for GB3836-2000, IEC60079 standard request.