CBZK系列防爆转换开关（ⅡB、ⅡC）
适用范围 Application
1区、2区危险场所。
ⅡA、ⅡB、IIC类爆炸性气体环境。
注：要求IIC类时注明.
Can be used in Zone 1 and Zone 2 dangerous places.
Can be used in IIA、IIB、IICgroup explosive atmosphere.
Notice:Please note if need IIC grade needed.
型号含义 Main implication
产品特点 Features
■铸铝合金外壳,表面喷塑. ◆ The shell is of diecasted AI-alloy with plastic-sprayed surface.
■内装转换开关,用于电流60A以下的电气线 ◆ Inside is mounted conversion switch,used as power swtch to
■路中,作为电源引入开关,并可控制电动机起 controln motor,adjust speed,convet direction in the system of
动、变速、停止、换向等. not more than 60A.
■钢管或电缆布线均可. ◆ Suitable for steel pipe and cable.
■符合GB,IEC60079标准要求. ◆ Suitable for GB,IEC60079 standard request.
主要技术参数 Main technical parameters
产品型号 额定电压(V) 额定电流(A) 防爆标志 电缆外径(￠,mm)
Type Rated voltage Rated current Ex-mark Cable's outer diameter
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CBZK-10/□ 10
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CBZK-25/□ 220/ 25 Exde II Bt6 10-14
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CBZK-60/□ 60 60 *Exde II Ct6 18-22
外形举例 Outline example
型号 Type A B