1．适用于1区、2区危险场所；
2．适用于TTA、ⅡB、IIC类爆炸性气体环境。
1．Can be used in Zone 1 and Zone 2 dangerous places；
2．Canbeusedin II^ⅡB，ⅡCgroupexplosive aImosphe

1．外壳为增安型结构，采用玻璃纤维增强不饱和聚酯树  ~(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，极教可以根据用户要求自由叠JJn；
4．钢管和电缆布线均可。
1．Shell is ofsafety-increased type，is pressured ofglass  fibre reinforced unsaturated polysster resin with asathetic
impact resistance．stable  thermal property etc．
2．Joints between shell body and cover is of labyrinth typa  to assure the high protection grade．
3．Built-in switchisflame-proofswitch．pole number can be  added by request．
4．Suitable for steel pipe wiring and sable wiring．



在线选型手册