
壓力繼電器HED40A20/350L220HED40A15/350Z14L24S_HED40A-15B_HED壓力繼電器
HED40A20/350L220_HED40A20/100L220_HED40A壓力繼電器壓力繼電器HED40P/HED40A/HED80A/HED10A
HED40A10/5S 24V HED10A40*350 HED40P/10/35Z14
HED80A-16/350Z14 HED10A 20/100Z HED40P10/350L2
HED10A/20/35/L24 HED40P/50 HED40P10/35Z14/2-110V35MPA
HED10A20/350L220V HED10A40/200
HED10A20/350/220V HED10A20/35L220/2
HED10A20/100E6L220 HED10A20/5 HED40A10/100L24 HD-HED80H1X/100L24KW
HED10A20/50/12 HED10A20/350 HED40A-10/100 HED40A-10/350
HED40A15/350Z14L24S HED10A20/100L220 HED40P10-31.5-Z14S HED10A2035 HED10A-20/35
HED40A150/350Z14L220S HED40A10/35Z14 HED40A15/100Z14 HED40A10/34Z14 HED40A15/315Z145
HED10A40/350L24
HED40A15/350Z14L220S
HED40P10/100Z5L220S
HED10A40/100L220
HED40A15/50Z14L
HED10A40/100L220
HED10A20/350L220V
HED50P1-20/350K4
HED10A2035L220/2
壓力繼電器HED40A20/350L220壓力繼電器是利用液體的壓力來(lái)啟閉電氣觸點(diǎn)的液壓電氣轉(zhuǎn)換元件。當(dāng)系統(tǒng)壓力達(dá)到壓力繼電器的調(diào)定值時(shí),發(fā)出電信號(hào),使電氣元件(如電磁鐵、電機(jī)、時(shí)間繼電器、電磁離合器等)動(dòng)作,使油路卸壓、換向,執(zhí)行元件實(shí)現(xiàn)順序動(dòng)作,或關(guān)閉電動(dòng)機(jī)使系統(tǒng)停止工作,起**保護(hù)作用等。壓力繼電器有柱塞式、膜片式、彈簧管式和波紋管式四種結(jié)構(gòu)形式。壓力繼電器HED40A20/350L220
注意: 壓力繼電器必須放在壓力有明顯變化的地方才能輸出電信號(hào)。若將壓力繼電器放在回油路上,由于回油路直接接回油箱,壓力也沒(méi)有變化,所以壓力繼電器也不會(huì)工作。
壓力繼電器HED40A20/350L220