BLK-S防爆防腐全塑外壳断路器
     1；适用范围 
 ◆爆炸性气体环境：1区、2区；
 ◆场所中危险气体开蒸汽：IIA、IIB、IIC；
 ◆温度级别：T1-T6； 
 ◆户内、户外(IP54、可达IP65)
      ◆ 适用于石油采炼、储存、化工、医药、*及军事设施等爆炸性危险环境
Applying scope
 ◆Explosive gas atmospheres:Zone 1&2
 ◆Dangerous gases or vapors zone:IIA、IIB、IIC
 ◆Temperature classes:T1-T6
 ◆Indoor and outdoor(IP54.It could be designed as IP65 according to user's requirements.)
     2；
 ◆铸铝合金外壳、表面喷塑
 ◆内装梅兰日兰公司小型断路器、DZ20、CM1断路器
 ◆具有过载、短路保护功能
 ◆可增加欠压、失压、漏电等保护功能
 ◆用于直流用户可按要求特制
 ◆可钢管或电缆布线，电缆布线须配电缆夹紧密封接头 
     3；可以非标定做
Features:
 ◆Enclosure is made of casting aluminium alloy,surface is sprayed with plastics.
 ◆Built-in little break made in MEILIN GERIN commpany and DZ20、CM1 breaker.
 ◆With protecting functions of overloading and short circuit.
 ◆Under-Voltage or/and Voltage less protecting function could be added.
 ◆For user's requirement,it could be specially made.
 ◆Wiring with conduit or cable.For cable,it should be fitted with explosion-protected cable seal gland.