| 适用范围Application | | | 1区、2区危场所。 IIA、IIB、IIC类爆竹性气体环境. *如要求IIC类或增安型请注明. Can be used in Zone 1 and Zone 2one 2 dangerous places. Can be used in IIA,IIB 、IICgroup explosive atmosphere. *Please note if want IIC group safety-increased type | | 型号含义Model implication | | | | 产品特点 Features | | | | | 表面喷塑. The shellis of diecasted AI-alloywithplastic-sprayed sunface. 进出线口有多种方式及规格. 铸铝合金外壳,压铸成形 Inlet or outlet has many kinds of modes and specifications. 进出线口螺纹可特制. Thread specification can be specially designed. 符合GB3836-2000,IEC60079标准要求. Suitable for GB3836-2000,IEC60079 standard request. | | 技术参数 Technical parameters | | ＡＨ系列隔爆型接线盒代号，外形及名称一览表 AH seriesflame-proof junction box code,outline and descriptions as the following table. | | 代号 Code | 外形 Outline | 名称 Description | 代号Code | 外形Outline | 名称 Description | | A | | 一通平 1entry in horizon | F | | 一通吊１entry in horizon | | B | | 直二通平2 direct entries in horizon | G | | 直二通吊２direct entries in horizon | | C | | 三通平 3 entries in horizon | H | | 三通吊 3 entries in horizon | | D | | 四通平４entries in horizon | I | | 四通吊４entries in horizon | | E | | 直角二通平２perpendicular entries,in horizon | J | | 直角二通吊2 perpendicular entries,in horizon | | 注:１.“o”表示平盖，“Ｏ”表示吊盖。 ２.在正常情况下，吊盖与通头同口径，如特殊要求可特制。 ３.通头一般为圆柱管螺纹Ｇ１／２"、Ｇ１"如特殊要求可特制。 标注举例: １.CBJH-3/4B含义:AH隔爆型接线盒，管螺纹为Ｇ3/4"直二通平盖。 2.CBJH-1/2含义:AH隔爆型接线盒，管螺纹为G1/2"直角二角吊盖。 Note:1"O"horzontal cover,"O"hung cover. ２ .Generally the diameter of entry is equal to that of hung cover hole.special requirement can be available. For Example: 1.CBJH-3/4B means:AH explosion-proof junctino box,pipe thread G3",G3",G1",also special requirement can be made. ２.CBJH-1/2Jmeans:AH explosion-proof juncton box,pipe thread G1/2",2perpendicular entries with hung cover. |
| | | |