DNA adjustable pressure switch With Omron relays, Valqua oil seal. Rated pressure: 6~40, ... ~100,40~250,or 50~360 bar DNA adjustable pressure switch We are engaged in manufacturing a qualitative range of Hydraulic ... .minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); DNA series adjustable pressure switch