产品名称: BLK8050系列防爆防腐断路器（ⅡC）
BLK8050系列防爆防腐断路器适用范围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
BLK8050系列防爆防腐断路器特点 Features
本产品为复合型，外壳采用玻璃纤维增强不饱和聚酯树脂压制而成，内装断路
器为特制的防爆元件，外壳采用增安型结构具有较好的防水、防尘和耐冲击等
优良性能。
本产品经过科学的优化设计，产品结构轻巧，紧凑，但用户安装接线和维修空
间较大。
具有过载短路保护功能，可根据要求增加漏电保护等功能。
钢管布线或电缆布线均可。
符合GB3836-2000，IEC60079标准要求。
The products are combined type,the shell is made of glass-fiber
and unsaturated polyeser-resin,inner circuitbreaker is our company's
special explosion-proof element,the shell is safety-increased structure,
with the excellent functionsof water-proof,dust-proof and impulsion
withstanding,because the main components all use enginering plastic,
it has the function of strong corrosion-proof.
Safety-increased structure,with the excellent functionsof water-proof,
dust-proof and impulsion withstanding,because the main components
all use enginering plastic,it has the function of strong corrosion-proof.
The product uses scientific optimized design,light and compact structure,
but there is big space for the users to install and connect,maintain.
With the protection of overload,and short-circuit,it can add the protction
offleakage according to the demand,
Suitable for steel pipe and cable wiring.
Suitable for GB3836-200 IEC60079 standard request.
BLK8050系列防爆防腐断路器主要技术参数 Main technical parameters
型号
Type
额定电压（Ｖ）
Ratedvoltage 脱扣器额定电流（A）
Rated current of trip 防爆标志
Ex-mark 电缆外径（Φ,mm）
Cable’s outer diameter 进线口螺纹
（G"）
Inlet’s thread 防护等级
Protection grade 防腐等级
Corrosion-proof category
CBK8060-32 380/220 1,3,6（5）,10,16（15）,
20,25,32 Exed II CT6 14-17 1 IP55 WF2
CBK8060-63 380 18-26 1/2
BLK8050系列防爆防腐断路器产品外形图 Outline example
