金属开关
PBM-16自锁 复位带灯-A1
PBM-16自锁 复位-D
PBM-16复位无灯-N
PBM-16复位无灯-M
PBM-16复位无灯-L1
PBM-16复位无灯-K2
PBM-16复位无灯-K1
PBM-16复位无灯-J3
PBM-16复位无灯-J2
PBM-16复位无灯-J1
PBM-16复位无灯-I
PBM-16复位无灯-H