BHD51防爆接線盒廠家型號含義 Modelimplication 適用范圍 Applications 1. 1區、2區危險場所或20區、21區、22區危險場所；
2. ⅡA、ⅡB、ⅡC爆炸性氣體環境或可燃性粉塵環境；
3. 戶內、戶外(IP65、IP66*)；
4. 溫度組別：T1~T4/T5/T6；
5.應用于石油、化工、航天、等場所。
1. Hazardous:division 1 &2,or 20,21,&22;
2. Explosive gas atmosphers:class ⅡA ⅡB ⅡC or inflammabledust environment;
3. Indoor or outdoor(IP65,IP66*);
4. Temperature class:T1~T4/T5/T6;
5.Widely using in the fields of oil, Chemical industry, spaceflight,war ind-ustry and so on. 產品特點 Features 1.殼體采用高強度鋁合金一次性壓鑄成型，表面經高速拋丸
清理后高壓靜電噴塑。外殼結構緊湊合理、材質密度高強
度好、防爆性能優良，表面塑粉附著力強，具有良好的防
腐能力，表面光潔，美觀大方；
2.進出線口有多種方式及規格。
3.進出線口螺紋可特制。
4.鋼管或電纜布線。
防爆標志
Ex-mark | 額定電壓(V)
Rated voltage | 額定電流(A)
Rated current | 防腐等級
Corrosion-proof
-class | 防護等級
Protection category | ExeⅡT6等效于 Ⅱ2G ExeⅡT6(歐標)
ExdⅡBT6等效于 Ⅱ2G ExdⅡBT6(歐標)
ExdⅡCT6等效于 Ⅱ2G ExdⅡCT6(歐標)
DIP A20 TA,T6等效于 Ⅱ1D ExtD A20 T6(歐標) | 380 | 20 | WF1 | IP54
*IP55 |
隔爆型接線盒代號，外形及名稱一覽表 Flame-proof junction box code, outline and descriptions as the following table. 代號
Code | 外形
Outline | 名稱
Name | 代號
Code | 外形
Outline | 防護等級
Protection category | A |
| 一通平 1 entry in horizon | F |
| 一通吊 1 entry hung type | B |
| 二通平 2 direct entries in horizon | G |
| 二通吊 2 direct entries hung type | C |
| 三通平 3 entries in horizon | H |
| 三通吊 3 entries hung type | D |
| 四通平 4 entries in horizon | I |
| 四通吊 4 entries hung type | E |
| 直角二通平 2 perpendicular entries, in horizon | J |
| 直角二通吊 2 perpendicular entries, hung type |
注：
1.“ "表示平蓋，“ "表示吊蓋
2.在正常情況下，吊蓋與通頭同口徑，如特殊要求可特制。、
3.通頭一般為圓柱管螺紋G1/2"、G3/4"、G1"如特殊要求可特制。
Note:
1." "horzontal cover," " hung cover.
2.Generally the diameter of entry is equal to that of hung cover hole. special requirement canbe available.
3.The entry is often made as pipe thread G1/2", G3/4",G1", also specialrequirement can be made. 外形及安裝舉例 Outline and mounting example 
ⅡB類、增安型接線盒外形尺寸 Dimension of ⅡB group, safety-incrteased type junction box 電纜外徑(φ,mm)
Cable's outer
diameter | 管螺紋
(G)
Pipe thread | A | B | C | D | 電纜外徑(φ,mm)
Cable's outer
diameter | 管螺紋
(G)
Pipe thread | A | B | C | D | φ8~φ10 | 1/2 | 163 | 110 | 65 | 110 | φ15~φ23 | 1 1/4 | 185 | 110 | 80 | / | φ8~φ14 | 3/4 | 163 | 110 | 65 | 110 | φ18~φ30 | 1 1/2 | 185 | 110 | 80 | / | φ12~φ18 | 1 | 163 | 110 | 65 | / | φ25~φ38 | 2 | 225 | 120 | 98 | / |
ⅡC類，接線盒外形尺寸 Dimension of ⅡB group junction box 電纜外徑(φ,mm)
Cable's outer
diameter | 管螺紋
(G)
Pipe thread | A | B | C | D | φ8~φ10 | 1/2 | 190 | 120 | 85 | 120 | φ8~φ14 | 3/4 | 190 | 120 | 85 | 120 | φ12~φ18 | 1 | 190 | 120 | 85 | 120 |
|
環保在線