A1PS-14 is a series A1PS economical pressure switch. It is designed with a 15A SPDT switch for direct control of pumps and motors. The switch offers a field adjustable set point. Easily adjust the switch by aligning the top of the self locking adjusting nut with the desired setting indicated on the adjacent range scale. Connection is 1/4" male NPT for quick installation and can be mounted in any position. Typical applications include OEM, compressors, process equipment, motor control and pump control.