Thermal Relay And

Built-in ac contactor, thermal relay and universal self-reset converting switch.

内装交流接触器，热继电器，自复位万能转换开关等。

From the features of thermal relay and electronic motor protector, the advantages of electronic motor protector were emphasized.

从热继电器和电子式电动机保护器的特点出发，强调了电子式电动机保护的优点。

Contactor can be easily retro-fitting auxiliary contact group, and appropriate combination of thermal relay to protect the load that may have been circuits.

接触器还可方便地加装辅助触头组，和适当的热继电器组合，保护可能发生过负载的电路之用。