防爆防腐转换开关BHZ8050-20A25A32A63A3P380万能组合旋钮开关BZZ8050-20A 32A 63A 防爆防腐转换开关 组合开关BZZ8050系列防爆户外户内防水防腐转换开关(ⅡC)各型号规格全有的
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 II A, II B,IICgroup 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，热稳定性好等优良性能。
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。
注：本产品外壳可以根据要求采用不锈钢焊接而成,如用户有需要请注明。当开关要求为三极以上时,均采用不锈钢外壳。
 
 
Features
1.Outer cover for structure of fitting etc. again, adopt glass fibre strengthen
   the unsaturated polyester resin (SMC) Suppress but succeed ,  the app
   earance is beautiful , corrosion - resistant , Shock  -resistant , hot stability
   is  good , etc. pread finely.
2.Shell and joint overlayed the maze type structure of curved surface,
  guarantee higher shelter,etc. Grade.
3.Install switch inside for through switch of producing etc., count can freedom
   superpose according to user's enquiry very much.
4.Steel  tube  and  cable  can connected up.
5.Suitable  for GB3836-2000,IEC60079 standard  request.
   Note: This product outer cover can adopt  stainless  steel weld and succeed,
   if user have and need and please indicate as requested. When  the  switch is
   required as being tertiary, adopt the stainless steel outer cover .
 
 
型号含义Model implican
 


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注意事项  

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