Additional components such as alloy sheet steel strip covers are available to protect the linear guidance systems and drive unit.

额外的元件，如合金板材带钢可覆盖以保护线性制导系统和驱动装置。

youdao

Easy removal of MCB, RCD or main incomer from an assembled unit, offering simple fitting of additional or replacement components without removal of the busbar.

微型断路器、漏电断路器及主开关可于组件上轻易拆除，提供简便的更换装配而不需拆除母线。

youdao