適用范圍Application 1區、2區危場所. IIA、IIB、IIC類爆炸性氣體環境 Can be used Zone 1 and Zone 2 dangerous places. Can be used in IIA,IIB,IIC group explosive atmosphere. 型號含義Model implication 產品特點 Features 外殼采玻璃纖維增強不飽和聚酯樹脂壓制而成。 結合面具有曲路密封結構設計，產品整體具 有耐沖擊，防水、防塵、防腐蝕等優良性能. 內裝各種儀表，如電流表，電壓表，轉速表。 鋼管或電纜布線均可。 符合GB3836-2000，IEC60079標準要求。 The shell is made of glass-fiber and unsaturated polyester-resin the interface use curve-sealed structrure,the products have the excellent functions of impulsion with standing water-proof,dust- proof,corrosion-proof. Inside installed ammeter,voltmeter and retarymeter,etc. Suitable for steel pipe and cable wiring. Suitable for GB3836-2000,IEC60079 standard request. 主要技術參數 Main technical parameters