BAK51|，BAK51防爆視孔燈|BAK51|
BAK51 適用范圍 Application
1區(qū)、2區(qū)危險場所。
ⅡA、ⅡB、類爆炸性氣體環(huán)境。
BAK51可配裝白熾燈
BAK51 產(chǎn)品特點 Features
BAK51鑄鋁合金外客，BAK51壓鑄成形，BAK51表面噴塑。
BAK51視孔燈可根本用戶要求做成聚光式，但在
BAK51定貨時請注明。
BAK51鋼管或電纜布線均可
BAK51符合GB3836-2000，IEC60079標(biāo)準(zhǔn)要求
BAK51|，BAK51防爆視孔燈|BAK51|主要技術(shù)參數(shù) Main technical parameBAK51ters
BAK51 防爆標(biāo)志 BAK51防護等級 BAK51電纜外徑（￠,mm） BAK51進線口螺紋（G"） BAK51 燈座代號 BAK51質(zhì)量（kg）
Ex-mark Protection Cable’s outside Inlet’s thread Lamp socket Mass
grade diameter
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Exd Ⅱ BT4 IP55 10～14 3/4 E27 1.75
BAK51配用光源 Supplied with lamps BAK51外形尺寸 Outline dimension
BAK51產(chǎn)品型號 BAK51 額定電壓（v） BAK51|，BAK51防爆視孔燈|BAK51| BAK51白熾燈額定功率（w）
Type Rated voltage Rated power
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BAK51-40 40
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BAK51-60 AC 220/50Hz及以下And below 60
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BAK51-100 100
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BAK51-150 150
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BAK51-200 200
環(huán)保在線