Uses 4-wire connection with 2 wires to line voltage and 2 wires to SPST control switch.
采用4线，2线连接到线电压，2线连接到单刀单掷控制开关。
The temperature sensors, start switch S1, and current control potentiometer are all connected to the board using servo lead wire (available at many hobby shops in 10 foot lengths).
温度传感器，启动开关s1的，和电流控制电位器都连接到局用伺服引线(可在许多商店的嗜好，在10英尺长度)。
The vibration exciter is connected with the control switch by the wire.
连 接电线连接激振器和控制开关；
The wire feeder timing system consists of MOSFET switch control circuit, PWM circuit and control circuit.
送丝调速系统由功率MOSFET开关控制电路、脉宽调制电路及控制电路构成。
The ventilator is also equipped with wire control switch for controlling the power supply . The product features convenient installation and diversified colors as white, blue, gray and brass.
还有线控开关控制电源式，安装更方便，颜色多样化，有白色、蓝色、灰色、古铜色。
The heavy duty level regulator is a compact three-wire float switch for highly accurate and repeatable single point level sensing and control applications.
重型级稳压器是一个小巧的三线高度精确和可重复的单一浮动开关点水平传感和控制应用。
The heavy duty level regulator is a compact three-wire float switch for highly accurate and repeatable single point level sensing and control applications.
重型级稳压器是一个小巧的三线高度精确和可重复的单一浮动开关点水平传感和控制应用。
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