The Square D FSG2 pressure switches are a reliable and proven design with simple adjustable cut in/cut out set points for controlling a water pump up to 8 Amps (1.5kw 230v)
Max Amps: 8A/240V.
¼” female connection.
Pressure range: 20-84psi.
Fluid temperature: 0°C to +70°C.
The FSG2 pressure switch has an adjustable differential.
When setting the pressure switch, adjust the switching point on rising pressure first and then the switching point on falling pressure.
Switching point on falling pressure: The switching point on falling pressure is set by adjusting screw-nut 1.
Switching point on rising pressure: The switching point on rising pressure is set by adjusting screw-nut 2.