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，采用高强度难燃料压制而成，外形美观且具有抗静电耐冲击及稳定性好又耐腐蚀等优良性能。
2、内装控制开关为隔爆元件，为二极BK系列控制开关。
3、电缆布线。
4、符合GB3836-2000，IEC60079标准要求。

Features
1、The shell is of safety-increased type which is made of rigid
flame-resistant plastic with aesthetic appearance, functions of
electrostatic-resistant, impulsion-withstanding, good stability
and corrosion-proofing.etc.
2、Inside is arranged explosion-proof switch which is double-
pole BK series control switch.
3、Suitable for cable wiring.
4、Suitable for GB3836-2000, IEC60079 standard request.