T.250-22Z-UE-1224
T.441-11Y-UE-243
T1K355-11Z
T1R236-02Z-1297
T1R236-02Z-H-U180-1458
T1R236-11Z-UE-2127
T1R236-11Z-UE-U180-2127
T2A067-02Y
T4C236-01Z
T4C236-11Z
T4D064-21Y-R=1X90GR
T4K236-11Z
T4K236-11Z-1273
T4K236-11Z-1946
T4VH335-02Z
T4VH336-11YR
T4VH336-20Z
TD250-11Z-UE
TD250-21/10Z
TK4 256-02Z
TL422-10Y-T
TR256-11Z-M20
TS232-11?
TS236-01Z-1894
TS236-11Z-1273
TS236-11Z-1894
TS422-01Y
TVH355-01/01Z
Z1R236-02ZR-1816
Z1R236-02ZR-U180-1816
Z1R236-11ZR-2126
Z1R236-11zr-U180-1816
Z1R236-11zr-U180-2126
Z1R236-11ZR-U90-1816
Z3K236-11ZR-1816
Z4V7H 332-11Y-RMS
ZK4 235-11Z
ZK4 236-11ZR-U180-1816
ZS236-11Z-1210

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。?