適用范圍 Application 1區(qū)、2區(qū)危險(xiǎn)場(chǎng)所。 ⅡA、ⅡB類爆炸性氣體環(huán)境。 Can be used in Zone 1 and Zone 2 dangerous places. Can be used in IIA、IIB、group explosive atmosphere. 型號(hào)含義 Model implication 產(chǎn)品特點(diǎn) Features 鑄鋁合金外殼，表面噴塑 Diecasted aluminium alloy shell with 增安型外殼,內(nèi)部元件采用隔爆型開關(guān) With safety-increased sehll,inside is adopted flame-proof switch. 產(chǎn)品具有防水,防塵等特點(diǎn). Water-proof,dust-proof. 鋼管或電纜布線。 Suitable for cable wiring. 符合GB3836-2000.IEC60079標(biāo)準(zhǔn)要求. Suitable for GB3836-2000,IEC60079 standard request. 主要技術(shù)參數(shù) Main technical parameters