Sor switch 6NN-K4,-the N4-F1A pressure switch 


 The SOR single setpoint pressure switch 

 Selection Table 
 Model settings range kg/cm2 return differential kg/cm2 explosion-proof product model 
 4NN-K2-N4-B1A 0.14 ~ 0.56 0.01 4L-K2-N4-B1A 
 4NN-K4-N4-B1A 0.14 ~ 1.76 0.02 4L-K4-N4-B1A 
 4NN-K5-N4-B1A 0.21 ~ 3.52 0.03 4L-K5-N4-B1A 
 4NN-K45-N4-B1A 0.28 ~ 5.27 0.04 4L-K45-N4-B1A 
 Maximum pressure of 52.73 kg/cm2; factory test pressure 70.31 kg/cm2 

 5NN-K3-N4-F1A 1.76 ~ 16.87 0.15 5L-K3-N4-F1A 
 5NN-K5-N4-F1A 2.46 ~ 26.37 0.22 5L-K5-N4-F1A 
 5NN-K45-N4-F1A 3.16 ~ 38.67 0.27 5L-K45-N4-F1A 
 6NN-K2-N4-F1A 0.49 ~ 2.11 0.04 6L-K2-N4-F1A 
 6NN-K3-N4-F1A 0.84 ~ 7.03 0.06 6L-K3-N4-F1A 
 6NN-K4-N4-F1A 1.41 ~ 12.66 0.10 6L-K5-N4-F1A 
 6NN-K45-N4-F1A 1.76 ~ 19.33 0.13 6L-K45-N4-F1A