CBD54系列隔爆型防爆灯（ⅡB）适用范围Application 1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。
可按用户要求配装灯伞。
Can be used in Zone 1 and Zone 2 dangerous places.
Can be used in IIA、IIB、group explosive atmosphere.
Suitable for incandescent lamp,mercury vapor lamp,
    high-pressure sodium vapor lamp,metal halide lamp.
Can be install lamp vover according to user's requitemnt.  型号含义Model implication  产品特点Features铸铝合金外壳，表面喷塑                                      Diecasted aluminium alloy shell with
压铸成型，结构紧凑，外形美观。                            Pressure-casted frmation,compact structure and aesthetic appearance.
采用碟型活节螺栓紧固，能快速开启，便于维修。               Suspension type thumb nut is used for fastening so that it can be quickly
钢管布线。                                                        opened up and is conventient for maintenance.
符合GB3836-2000.IEC60079标准要求.                   Suitable for steelpipe.
                                                                 Suitable for GB3836-2000,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             Exd Ⅱ Bt4                Ip54