FCH21PD日本towa液位開關(guān)FCH21PD
FF10CEM,FF10CEN,FCV21QD,FCV33FD,FDMH16,FDMH50,FDMH60,FDMH26 ,FDMH36,FDMH46,FCH41PD,FCH51PD,FCH21PD,FCH31PD,FCH1PD,FCH25PD,FD3001DA,FD3006DA,FCC6F44,FFDB3S24,FDE3S23,FD7DFM4S44,FD7DFQ4S44
基本參數(shù)
1. 浮球材質(zhì):P.P,SUS304
2. 節(jié)點容量:10A/250VAC(PP),2A/250VAC(SUS304)
3. 節(jié)點型式:1A,1B或1AB(PP),SPDT(SUS304)
4. 電纜規(guī)格:橡膠線及PVC線材(PP),硅膠線0.75mm²×3C(SUS304)
5. 適用溫度:橡膠線-10℃~80℃,PVC線0℃-60℃,硅膠線0-170℃
6. 適用比重:>0.6g/cm³(PP),>0.5 g/cm³(SUS304)
工作原理
浮球開關(guān)是利用微動開關(guān)貨水銀開關(guān)做接點元件,當(dāng)液位上升接觸到浮球時,浮球會隨水位上升做角度變化,當(dāng)浮球上仰仰角與水平面超過28°(PP)或10°(SUS304)時,開關(guān)處會有ON或OFF的接點信號輸出.