1．适用于1区、2区危险场所；
2．适用于gA、ⅡB、ⅡC类爆炸性气体环境。
1．Can be used in Zone 1 and Zone 2 dangerous places
2．Can be usedin HA．nB，TTC group explosiveatmosphere．

1．增安型外壳，内装元件为防爆元件；
2．外壳采用玻璃纤维增强不饱和聚酯树脂压制而成，具有外形美观，耐腐蚀，抗静电，耐冲击及热稳定性好等优良性能；
3．隔爆型控制开关具有结构紧凑，可靠性好，体积小，通断能力强，寿命长，并有多种功能供用户选配。防爆按钮采用超声波封装工艺，保  证了可靠的结合强度，按钮的功能可以两单元自由组合，防爆指示灯采用特殊的设计，交流220V一380V通用；
4．外露紧固件均采用不锈钢，为防掉式设计维修方便；
5．壳体和盖的接合面采用迷宫式结构，具有较好的防水、防尘能力；
6．符合GB3836_2D口O、IEC60079要求。
1．Theendosureisincreased safetyinsidearemounted explosion-prooftypeelements
2．The shell mould-shaped by glass fiber reinforced and unsaturated ployster resin，haselegant shape excellent performance and functions of corrosion-proofing，electrostatic-insisting，impact-withstanding and perfect thermalreliability．etc．
3．The explosion-separate type control switch with compact structure，steadyproperty,small volume，high apacity,and long life has several func~ons to be selected freely,Explosion-proofing button by ultrasonicencapsulation arts，ensuring the dependable combining intension The function of it can combine fTeely in two units．The explosion-proofingindicator by special design，using within theAC voltage scopeof220V-380Vgenerally．
4．Allthe exposedfastening pieces eremadeofstainless steelandofanti-losttype，which beconvenientlyto maintenance5．Thejointofshell and coveristheformofdevious-labyrinthian structure．water-preof．dust-preof．
6．Suitable for GB3836-2000．1Ec60079 standard request．


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