适用范围Application I型:采用工程塑料压制而成,具有较强的防腐和** 能,适用于增安型外壳中作引入装置用。 Type I: Made of engineering plastic,corrosion-proof and water-proof,it is usedas leading device in safety-increased shell. 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 产品型号 Type 电缆外径(Φ,mm)Cable’s outside diameter 螺纹长度 Thread length L 防爆标志 Ex-mark 防护等级 Protectiongrade CBMJ-I PG9 5-8 8 55 Exe II IP66 CBMJ-I PG11 5-10 8 55 CBMJ-I PG13.5 6-12 9 67 CBMJ-I PG16 10-14 10 67 CBMJ-I PG21 13-18 11 72 CBMJ-I PG29 18-25 11 72 CBMJ-I PG36 22-23 13 77 CBMJ-I PG42 30-38 13 77 CBMJ-I PG48 34-44 13 89 I型 Type I II型:采用**钢或不锈钢制作,采用机械式电缆夹紧装置 Type II:Made of high-quality steel or stainless stainless steel by mechanical cable-clamped device. 产品型号 Type 电缆外径(Φ,mm)Cable’s outside diameter L 防爆标志 Ex-mark 防护等级 Protectiongrade CBMJ-II G1/2" 7-9 55 Exe II IP66 CBMJ-II G3/4" 8-14 55