The pneumatic control system is designed to control either of two valves by using a panel mounted selector switch to choose the valve to be controlled.
气动控制系统采用一个控制面板,安装选择开关来选择所控制的阀门,实现对两个阀门的任何一个单独控制的功能。
Inside installed selector switch, can be used in the circuit below60A as power lead-in switch, and the switch cab control motorstart, change speed, stop, and commutation.
内装转换开关,用于电流60A以下的电气线路中,作为电源引入开关,并可控制电动机起动变速停止换向等。
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