Shunt trip disconnecter - provides maximum protection by interrupting all power to the system in the event of a control sensed malfunction or overcurrent. (Separate mounting).
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美
- 并联跳闸装置---一旦控制装置监测到故障发生或电流过载,将自动切断所有连接热水器的所有电源,最大限度保护热水器。(需要独立安装)
