... low voltage protection 低电压保护装置 low voltage relay 低压继电器 low voltage switch gear 低压开关 ...
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Low-voltage relay [电] 低压继电器
high-low voltage relay [电] 高低压继电器
low voltage mini-relay 低压弱电继电器
low voltage release relay 低压释放继电器
low-voltage release relay 低电压释放继电器 ; 低压释放继电器
This device consists of self-coupling transfer, digital logic circuit and low voltage relay circuit.
它由自耦变压器、数字逻辑电路和低压小继电器电路组成。
The low-voltage relay and the excess voltage relay are integrated into one relay, which can display the real time of the voltage of the circuit and the limit of voltage can be modified.
该继电器的设计思想是将过压继电器和欠压继电器集成到一起，并且实时显示所测电压值，能修改电压的上、下限。
Use relays, contactor, button, air switch and travel switch etc low-voltage constitute control circuit called relay contact control circuit.
使用继电器、接触器、按钮、空气开关、行程开关等低压电器构成的控制电路称为继电接触控制电路。
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