适用范围Application
20区、21区、22区危场所。
适用于可燃性粉尘环境。
Can be used in Zone 20 zone 21 and Zone 22
dangerousplaces.
Can be used in flammable dust atmosphere.
产品特点 Features
铸铝合金外壳,表面喷塑。
内装交流接触器,自复位万能转换开关或按钮等。
可控制交流50Hz,380V,三相异步电 动机的直接起动停止,并具有过载和
断相及失压保护。
钢管或电缆布线均可。
符合GB3836-2000,IEC60079 标准要求。
Diecasted AI-alloy shell with plastic-sprayed surface.
Inside is installed AC
contactor,thermalrelay,self-settable
universal conver-sion switch.
Able to directly control AC 50Hz,380V asynchronous
motor with the protection of overload,phase-failure
andvoltage-absent.
Steel tube wiring or cable wiring.
Suitable for GB3836-2000,IEC60079 standard request.