E14, E15, E55 types with plug connector do not utilize while wire. Note 1) Note 2) Note 3) Hysteresis CircuiUSolid state type ZSE zsEl-0G1rl4/15 Hysteresis is the pressure difference between the ON Dressure and OFF pressure of the output signal. The set Dressure is the oressure selected to switch from OFF to ON condition. @ -__-Brcl//r']' lead flireC.