CBD53系列隔爆型防爆灯（ⅡB） 适用范围Application1区、2区危险场所。ⅡA,ⅡB类爆炸性气体环境。可配装白炽灯、汞灯、高压钠灯、金卤灯。Can be used in Zone 1 and Zone 2 dangerous places.Can be used in IIA、IIB、group explosive atmosphere.Suitable for incandescent lamp,metal halide lamp. 型号含义Model implication 产品特点Features铸铝合金外壳，表面喷塑 Diecasted aluminium shell with压铸成型，结构紧凑，外形美观。
Pressure-casted formation,compact structure采用碟型活节螺栓紧固，能快速开启，便于维修。
and aesthetic appearance.钢管布线。
Suspension type thumb nut is used for fastening符合GB3836-2000.IEC60079标准要求. so that it can be quickly Suitable for steelpipe. Suitable for GB3836-200,IEC60079 standard request.主要技术参数Main technical parameters 防爆标志 防护等级 电缆外径(￠,mm) 进线口螺纹(G") 灯座代号 质量(kg) Ex-mark Protection Cable's outside Inlet's thread Lamp socket Mass grade diameter 3/4 Exd Ⅱ Bt4 Ip54 10～14 3/4 E27
1.8 配用光源Supplied with light source 光源类型 白炽灯 金卤灯 Lamp type Incandesent lamp Metal halide lamp 额定电压(V) Rated voltage 220V/50Hz 额定功率
60、100 70 Rated power