适用范围Application 1区、2区危场所. IIA、IIB、IIC类爆炸性气体环境 Can be used Zone 1 and Zone 2 dangerous places. Can be used in IIA,IIB,IIC group explosive atmosphere. 型号含义Model implication 产品特点 Features 外壳采玻璃纤维增强不饱和聚酯树脂压制而成。 结合面具有曲路密封结构设计,产品整体具 有耐冲击,防水、防尘、防腐蚀等优良性能. 内装各种仪表,如电流表,电压表,转速表。 钢管或电缆布线均可。 符合GB3836-2000,IEC60079标准要求。 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. 主要技术参数 Main technical parameters