060-214566, Pressure switch for light industry (gaseous media and air); 1/4"-18 NPT; 15-150 psi range; manual reset. the 060-214566 KP 36 pressure switches are used for regulating, monitoring and alarm systems in industrial applications; suitable for gaseous media and air. They are fitted with a single-pole switch changeover (SPDT); 1/4"-18 NPT; 15-150 psi range; manual reset.