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LA5821防腐防爆控制按钮适用于易燃易爆场所完全工作，用于各种室内，外工作场所，中国煤炭行业，中石油，中石化，中海油，电力，治金，铁路，钢铁，船舶，部队，航空航天，公安消防，化工，政府部门，场馆，交通运输，及大型企业适用需要。
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LA5821防腐防爆控制按钮适用范围
.爆炸性气体危险场所:1区,2区.
.可燃气体,蒸气级别:IIA,IIB, IIC.
.温度组别:T1～T6.
.户外,户外(IP65)
Application
。For the dangerous sites with explosive air mixture:division 1 & 2.
。Flammable gas,steam class:IIA,IIB,IIC.
。Temperatures classification:T1～T6.
。Indoor and outdoor(IP65)
ABS注塑外壳,交环密封,具有良好的抗腐蚀性能和防尘防水性能.内装隔爆型按钮元件,元件用4220三聚氰胺耐弧塑料压制成型.每个
按钮有两组触点,并同时动作.电缆不线
ABS injection shell sealed with rubber ring has gooe anti-corrosion and waterproof and dust-troof fea-tures
Explosion-insulating type tu-tton element is built in The element is pressed and shaped with 4200 me-lolool
are-proof plastic,Exch button has two groups of contacts and acts at the same tiome.
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