自動浮動開關(guān) 自動浮動開關(guān) 15A 塑料外殼 當(dāng)水將浮標(biāo)提升至2"高度時， 開關(guān)自動開啟艙底水泵 直至把水抽干。 產(chǎn)品英文描述:Automtic Float Switch15APlastic housing When water lifts the buoy up to 2" high, the switch automatically turns the bilgepump on until the water is dry.