| 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. |
| 主要技术参数 Main technical parameters |
| 额定电压（V）Rated volage | 额定电流（A）Rated current | 防爆防标Ex-mark | 管螺纹规格（G"）Pipethread specification | 防护等级Protectiongrade |
| 380 | 20 | Exd II BT6 *Exd II CT6 *Exe II T5 | 1/2 、3/4 、1 | IP54 *IP55 |