CBD51系列隔爆型防爆灯（ⅡB） 适用范围Applicalion1区、２区危险场所。II A、II B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 groups explosive atmosphere.Equipped with inacandescent lamp,mercury vapor lamp, high-pressure    sodium vapor lamp, metal halide lamp.Can match with lamp cover according to user's requirement. 产品特点Featues铸铝合金外壳，表面喷塑
压铸成型，结构紧凑，外形美观。
采用碟型活节螺栓紧固，能快速向下开启，便于维修。
钢管布线。
符合GB3836-2000.IEC60079标准要求.Diecasted aluminium alloy shell with
Pressure-casted formation,compact structure and  aestheticappearance.
Suspension type thumb nut is used for fastening so that it can be quickly
 opened up sand downward is conventient for maintenance.
Suitable for steelpipe.
Suitable for GB3836-2000,IEC60079 standard request. 外形及安装举例Outline and mounting example                                          吸顶式（Ｘ）Ceiling                          壁式安装30oBracker30o      吊杆式（g）Pendant                 吸顶式（x) Ceiling                  吊杆式（g) Pendant 外型及安装举例Outline and mounting example       壁式安装90度(b2) Bracket90C        壁式安装30度(b1) Bracket30C          壁式安装90度(b2) Bracket90C                         序号No.        名称Name                                        序号No.                         名称No.         1             灯具　Lamp                                           6                         接线盒　Junction box         2             活接头Active connection                             7                          300弯管300Bend pipe         3             CC型索具螺旋转扣CC type rigging screw                8