BQX一系列防爆星三角起动器 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、铝合金外壳或钢板焊接,表面喷塑 2、内装交流接触器、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; 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 BQX series of explosion-proof star delta 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, Aluminum Alloy shell or plate welding, surface spray 2, inside the installation of AC contactor, thermal relay, circuit breaker, time relay, electric Current transformer, voltage meter, current meter, switch and indicator lamp, etc.; 3, products with overload, short circuit, under voltage, broken equal protection function; 4, can be customized according to user requirements; 5, steel pipe or cable wiring