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BQXN系列防爆照明開關(guān)(IIB)

詳細(xì)信息

型號含義 Model implication

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*);溫度組別:T1~T6。
4.應(yīng)用于石油、化工、航天、軍工等場所。
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*);Temperature class:T1~T6.
4.Widely using in the fields of oil, chemical industry, spaceflight,
war ind-ustru and so on.

產(chǎn)品特點(diǎn) Features

1.殼體采用高強(qiáng)度合金鋁一次性壓鑄成型,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.內(nèi)裝倒順開關(guān),用于電流100A以下的電氣線路中,作為電源引入開關(guān),并可控制電動起動、停止、換向等。
3.防塵防水性能良好可靠;
4.鋼管或電纜布線。
1.Shell made of high strength aluminum alloy casting off the surface after blast cleaning by high voltage electrostatic spray.Shell compact structure, high density material strength, Explosion-proof performance, the surface of plastic powderadhesion ability with good anti-corrosion, the surface smooth, elegant appearance;
2.The tumbler switch installed insude,it used the electic circuit of circuit being below 100A to be power-supply' insertion
switch, it also could control start、stop ang switching of electrical machine
3.Good performance of water & dust-proof;
4.Wiring with steel tube or cable.

主要技術(shù)參數(shù) Main technical parameters

型號規(guī)格
Type
額定電壓(V)
Rated voltage
額定電流(A)
Rated curret
防護(hù)等級
Protection
grade
防爆標(biāo)志
Ex-proof mark
進(jìn)線口螺紋(G")
Inlet thread
BQXN-□ 380

15、30、
60、100

IP54 ExdⅡBT4等效于 Ⅱ2G ExdⅡBT4(歐標(biāo))
DIP A20 TA,T4等效于 Ⅱ1D ExtD A20 T4(歐標(biāo))
3/4~11/4

外形及安裝舉例 Outline and mounting example

 

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電子樣本