Pressure switch from IFM, type PK with adjustable hysteresis.
Reset can be adjusted between 3-98% of max. working pressure.
Always min. 2% of full scale.
Max. working pressure = max. adjustment pressure.
Voltage: 9,6 - 32 Vdc.
Max. amps: 0,5A.
Isol.class: IP67.
Accuracy: +/- 2,5%.
Colour codes for cable E12221:
Pin 1: Brown.
Pin 2: White.
Pin 3: Blue.
Pin 4: Black.