1尺寸dimensionPg13.5(出线孔型wire hole type)G1/2(出线孔型wire hole type)1/2-14NPT(wire hole type)Pg13.5(wire hole type)G1/2(wire hole type)
2内藏开关inside switch1NC.1NO接点contact(Slow Action)2NC接点contact(Slow Action)3头部安装方向the position of head installF:正面face4头部型式head type S:标准standard