DJI series current-time switching devices,having double protection functionalities of current and time switching,are especially suitable to be used in JJ1 series auto-induction voltage-reduced starting control cabinets as auto-switching elements.

• DJ1系列电流时间转换装置，具有电流和时问转换的双重保护功能，因此特别适合于 JJ1系 列自耦降压起动控制柜中作为自动转换元件之用。