22MM金属按钮平圆形环形带灯一常开一常闭二常开二常闭,1NO1NC,2NO2NC自复自锁



OFgq22-a-11et/J/S 22mm金属按钮焊接脚不锈钢外壳
OFgq22-a-11et/J/N 22mm金属按钮焊接脚铜镀镍外壳
ofgq22-a-22zet ofgq22-a-22et
11=1NO1NC/一常开一常闭;22=2NO2NC/二常开二常闭,J=接线插片 Z=自锁