The safety switch can be an electrical switch that opens the control circuit if the car is in gear.
安全开关可以是一种电子开关，当汽车挂挡后，它断开控制电路。
Pre-wired and tested controls which include control circuit, high and low pressure safety switches, 24 volt control circuit, flow switch & ETL Listed.
预有线和测试控制，包括控制电路，高低压安全开关，24伏的控制电路，流量开关。
The circuit conjunction in the control panel is simple , and easy to maintain. A over-current protection makes the machine safety.
控制箱线路简约明了，方便维修，并设有过流保护装置，保证使用安全。
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