Frank W. Murphy Model PSB Direct Mount Pressure Switches

• For critical pressure points. • It has one limit contact that can be used to activate an alarm, actuate indicator lights or shut down equipment. • The single-pole, double-throw (SPDT) snap switch is operated directly from the diaphragm, for quick acting, and positive switching. • Housing is weather sealed to prevent entry of moisture, dust, etc. • Pressure connection: 1/8-27 NPT, brass.