直接启动、弹簧复位、正常闭合的邻近限制开关。右击接通或保持断开。
Proximity limit switch, directly actuated, spring returned, normally closed. Right-click for closed or held open.
电子控制单元。包括由转速传感器控制的开关晶体管，用来断开或接通初级电路。
Electronic control unit. Contains a switching transistor controlled by a speed sensor and is used to open and close the primary circuit.
接通电源前，应确保开关处于断开位置。
限制开关，直接启动，弹簧复位，正常情况下为闭合。右击接通或保持断开。
Limit switch, directly actuated, spring returned, normally closed. Right-click for closed or held open.
限制开关，直接启动，弹簧复位，正常情况下为断路。可指定开关为断开或接通。
Limit switch, directly actuated, spring returned, normally open. Switch can be specified as open or closed.
表示单刀单掷开关。可指定开关为断开或接通。
Represents a single-pole, single-throw switch. Switch can be specified as open or closed.
接通电源前，应确保开关处于断开位置。
断开电源连接通过能够接触到的插头或者符合布线规定的固定布线的开关完成。
The disconnection may be achieved by having the plug accessible or by incorporating a switch in the fixed wiring in accordance with the wiring rules.
可指定开关为断开或接通。
接通电源前，应确保开关处于断开位置。
接通电源前，应确保开关处于断开位置。
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