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什么是电灯开关

贺拉斯-贺

最後更新:2023年12月26日

什么是电灯开关

A 燈掣 是一种控制电流流向以下设备的装置 灯具.它的作用是打开或关闭电灯。电灯开关通常安装在墙壁上,并连接到电路的热导线上。

最常见的类型是 单极开关由两个端子组成。这种开关用于对灯具进行简单的开/关控制,常见于家庭中。

另一种是三向开关,它有三个端子,可以从两个不同的开关位置控制灯具。例如,它可以从楼梯间的顶部和底部或走廊的两端控制灯具。

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  • 12–24V 直流(10–30VDC),最大 10A
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四路开关有四个端子,与多个三路开关配合使用,可从三个或更多开关位置控制灯具。这种开关通常用于有多个入口的较大房间。

调光开关用于控制灯光强度。用户可以根据自己的喜好调节灯具的亮度。需要注意的是,对于某些设备,如风扇或荧光灯,应使用针对这些特定设备的专用开关。

从 Rayzeek 运动传感器产品组合中获得灵感。

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