MPL-A540K-SK74AA

MPL-A540K-SK74AA

1. 电信号的转换：将低电压信号转换成高电压信号，以便控制高电压电路的运行。

　　2. 电路的隔离：将控制电路与被控制电路隔离，以保护控制电路不受高电压电路的影响。

　　3. 电路的保护：在电路中增加继电器作保护，如：过流保护、过压保护、欠压保护等。

　　4. 电路的控制：继电器作为电路的控制装置，完成电路的开关、复位、保护等功能。

　　5. 信号的延迟：通过控制继电器通断来延迟电路的响应时间。

　　6. 电路的扩展与切换：通过控制继电器的状态，可实现电路的扩展与切换等功能。

MPL-A540K-SK74AA 

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