1、一表一开关立式,开关代号为K,表量程为200/5应该 标注为:CBC51-B1K1LB1-1(200/5)K1-1A2、两钮一表两灯挂式,表量程为100/5应该,指示灯为220V红绿各一个,2个按钮规格均为一常开一常闭标注为:CBC51-A2B1D2GA2-2IB1-1(100/5)D2-1Rd/1Gd