pressure switch DNA-040K-06I, DNA-100K-06I, DNA-250K-06I, DNA-360K-06I Microswitch hidden in the pressure switch senses the electrical signals from the pressure in the hydraulic ... protection. ModelRate (kg/cm2)Max pressureWeight(kg)DNA-040k-06i6~40150 kg/cm21.0DNA-100k-06i15~100250 ... hydraulic parts, high pressure gear pump, flow control valves, lift valve set, pressure switch, all kinds of cartridge ...