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、军工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.