1尺寸dimension
Pg13.5(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 switch
1NC.1NO接点contact(Slow Action)
2NC接点contact(Slow Action)
3头部安装方向the position of head install
F:正面face
4头部型式head type
S:标准standard