適用范圍 Application 1區、2區危險場所. IIA、IIB、類爆炸性氣體環境. 可配裝光源(普通雙腳燈管):2x40W、 1x40W、2x30W、1x30W、2x20w、1x20W Can be used in Zone 1and Zone 2 dangerous places. Can be used in IIA、IIB group explosive atmosphere. Suitable for luminous sources(normal double-feet illumina-ting lamp):2x40W、1X40W、2x30W、1x30W 2x20W、1x20W. 型號含義 Model implication 產品特點 Features 鑄鋁合金外殼,壓鑄成形,表面噴塑,結構輕巧 更換燈管時,只須擰下端蓋,就可直接進行更換燈管,殼體上沒有鉸鏈. 鋼管或電纜布線均可. 本燈具可配裝應急裝置,如需請注明. 符合GB3836-2000,IEC60079 標準要求. Diecasted aluminium alloy shell with plastic-sprayed surface. Changing lamp tube must twist end cover. Wiring by cable or steel pipe. The emergency device can be provided according to user's request. Suitable for GB3836-2000,IEC60079 standard request.