BAD51系列隔爆型防爆灯(ⅡB)BAD51 Type flame-proof, explosion-proof luminaire (ⅡB) 适用范围1、1区、2区危险场所。2、ⅡA、ⅡB类爆炸性气体环境。3、可配装白炽灯、汞灯、高压钠灯、金卤灯。4、可按用户要求配装灯伞。Application1、Can be used in Zone 1 and Zone 2 dangerous places.2、Can be used inⅡA、ⅡB group explosive atmosphere.3、Suitable for incandescent lamp, mercury vapor lamp, high-pressure sodium vapor lamp, metal halide lamp.4、Can be install lamp cover according to user's requirement.型号含义Type designation 产品特点1、铸铝合金外壳，表面喷塑。2、压铸成型，结构紧凑，外形美观。3、采用活节螺栓紧固，能快速向下开启，便于维修。4、钢管布线。5、符合GB3836-2000，IEC60079标准要求。Features1、Diecasted aluminium alloy shell with plastic-sprayed surface.2、Pressure-casted formation, compact structure and aesthetic appearance.3、Suspension type thumb nut is used for fastening so that it can bequickly opened up sand downward is convenient for maintenance.4、Suitable for steelpipe.5、Suitable for GB3836-2000, IEC60079 standard request.主要技术数据Main technical Specification 配用光源 Supplied with lamps 外形及安装举例Outline and mounting example