TV7H236-02Z型SCHMERSAL開關為限位開關，德國*，開關的外殼和蓋子為牢實鑄鐵，可防銹蝕以及惡劣環境，這些幾十年來已被驗證，開關防護等級為IP65，橡膠密封件可抗多種油污的影響

T1K336-20z,
TV1H236-02Z,
T1R236-02Z,
ZV10H236-11Z,
Z3K236-11Z,
TV10H236-11Z,
T3K236-11Z,
TV10H236-20z,
T3K236-20z,
TV10H236-02Z,
T3K-336-20zh,
T1K336-02z,
ZK4236-11Z,
T4K236-11z,
TK4236-11z,
T4K236-20z,
TK4236-20z,
T4K236-02z,
T3K-336-11zu,
T3K236-02Z,
Z4K236-11Z,
T1K336-20zh,
T3K-336-20z,
T1K336-11zu,
ZK236-02Z,
ZV1H236-11Z,
Z1R236-11Z,
TV1H236-11Z,
T1R236-11Z,
T1K336-02zh,
TR335-11zh,
TS335-02z,
Z3K-335-11z,
T3K-336-20zh,
T1K336-02z,
T3K-336-02z,
T3K-335-20zh,
T3K-336-11zu,
T1K336-20z,
T3K-336-20z,
T3K-336-02z,
T1K336-20zh,
ZK236-11Z,
T4R236-11Z,
TK236-11Z,
T4R236-20Z,
TK236-20Z,
T4R236-02Z,
T1K335-02z,
T3K-335-02z,
T1K335-02zh,
T3K-335-02zh
ZS332-11y,
T1K336-02zh,
T4VH335-11z,
T4V7H335-11z,
Z4VH335-11z,
Z4V7H335-11z,
Z4V10H335-11z,
T4VH335-20zh,
Z1K335-11z,
Z4V10H332-11y
Z4V7H332-11y
ZS355-11z,
TR355-11z,
Z4R236-11Z,
Z1K335-02z,
Z3K-335-02z,
T1K335-11z,
T3K-335-11z,
T1K335-11zu,
T3K-335-11zu,
T1K335-20z,
T3K-335-20z,
T1K335-20zh,
Z4V10H335-02z,
TS355-11zu,
TR355-11zu,
ZR355-11z,
ZS335-02z,
T4V10H355-11zu,
T4V10H335-11z,
TV1H236-20Z,
Z4V7H335-02z,
T4VH335-11zu,
T4V7H335-11zu,
T4V10H335-11zu,
T4VH355-02z,
TS355-11z,
T4V10H355-20z,
T4VH335-20z,
T4V7H335-20z,
T4V10H335-20z,
T4V10H355-20zh,
T4V7H355-20zh,
T1R236-20Z,
ZR332-11y,
Z4VH332-11y,
TR335-02z,
TS335-02zh,
TR335-02zh,
T4V7H355-11zu,
T4VH355-20z,
T4VH355-20zh,
Z4VH335-02z,
T4V7H355-20z,
TS355-20z,

施邁賽限位開關，SCHMERSAL開關，TV7H236-02Z