BHD51防爆接線盒廠家型號含義 Modelimplication

適用范圍 Applications

1. 1區(qū)、2區(qū)危險(xiǎn)場所或20區(qū)、21區(qū)、22區(qū)危險(xiǎn)場所；
2. ⅡA、ⅡB、ⅡC爆炸性氣體環(huán)境或可燃性粉塵環(huán)境；
3. 戶內(nèi)、戶外(IP65、IP66*)；
4. 溫度組別：T1~T4/T5/T6；
5.應(yīng)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(chǎn)品特點(diǎn) Features

1.殼體采用高強(qiáng)度鋁合金一次性壓鑄成型，表面經(jīng)高速拋丸
清理后高壓靜電噴塑。外殼結(jié)構(gòu)緊湊合理、材質(zhì)密度高強(qiáng)
度好、防爆性能優(yōu)良，表面塑粉附著力強(qiáng)，具有良好的防
腐能力，表面光潔，美觀大方；
2.進(jìn)出線口有多種方式及規(guī)格。
3.進(jìn)出線口螺紋可特制。
4.鋼管或電纜布線。

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.

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

ⅡC類，接線盒外形尺寸 Dimension of ⅡB group junction box