JC200,Jc201,Jc202,Jc203,JC206,Jc210,Jc215,Jc220,JC230,JC245, JC-306,JC-306M,JC-606,JC-606M,壓力開關
用于空氣,液體及氟化處理的制冷劑(容許液體溫度-40℃~135℃)