Z4V7H336-11Z-M20，SCHMERSAL
Z4V10H336-02Z
Z4V10H336-11Z-M20
Z4V10H336-11Z-1183
Z4V10H336-11Z-U90-2323
Z4V7H336-00/11Z
Z4V7H336-02Z-M20
Z4V7H336-02Z-RVA-2272
Z4V7H336-11/00Z
Z4V7H336-11Z-2079-2
Z4V7H336-11Z-2654
Z4V7H336-11Z-M20
Z4V7H336-11Z-M20-1058
Z4V7H336-11Z-M20-2138
Z4V7H336-11Z-RVA-2272
Z4V7H336-11Z-RVA-2272/2654 Z4V7H336-11Z-RVA-2622
Z4VH336-02Z-M20
Z4VH336-11Z-M20
Z4VH336-00/11Z-M20
Z4VH336-11Z-M20-1058
Z4VH336-11Z-RVA
Z4VH336-11Z-RVA-1804-1
Z4VH336-11Z-RVA-1804-2
Z4VH336-11Z-RVA-U270
Z4VH336-11Z-RVA-U90
Z4VH336-11Z-U90
SCHMERSAL限位开关主要由开关元件、接线端子、开关操动件、传动部分组成，根据开关触头接通和断开机械处理，开关元件有下述二类：缓动开关：开关的接通和断开动作切换时间与开关操动速度有关，操动速度越快、开关的切换也越快。速动开关：开关的接通和断开的转换时间与开关和被操动的速度无关，只要开关操动部件被操动到一定，开关便发生通和断开切换，此过程时间一般为弹簧跳所需时间，此时间极短，为一常数。
