BQJ一系列防爆自藕减压起动器 使用范围 1、1区、2区危险场所或20区、21区、22区危险场所; 2、IIA、IIB、IIC.爆炸性气体环境或可燃性粉尘环境; 3、户内、户外(IP65_ IP66"); 4、温度组别:T1-T4 产品特点 1、钢板焊接,表面喷塑: 2、内装自藕变压器、交流接触器、热继电器、断路器、 时间继电器、电流互感器、电压表、电流表、转换 开关及指示灯等元件 3、产品具有过载、短路欠压、断相等保护功能; 4、可根据用户要求特制; 5、钢管或电缆布线 BQJ series explosion-proof self coupling decompression starter Range of use 1, 1 areas, 2 areas of dangerous places or 20 areas, 21 areas, 22 areas of dangerous places; 2, IIA, IIB, IIC. explosive gas environment or combustible dust environment; 3, Touchi, outdoor (IP66 IP65_); 4, temperature group: T1-T4 Product features 1, steel plate welding, surface spray: 2, built-in self coupling transformer, AC contactor, thermal relay, circuit breaker, Time relay, current transformer, voltage meter, current meter, conversion Switch and indicator light and other components 3, products with overload, short circuit under pressure, broken equal protection function; 4, can be customized according to user requirements; 5, steel pipe or cable wiring