D&G Pressure switches are suitable for pressure ranges from 0.5 to 400 bar, with maximum working pressure of 600 bar. Working at temperature ranges from -25 degrees C to 60 degrees C. Electrical rating of 5 amps at 240 volts AC, Resistive 5 amps at 28 volts DC. Construction of brass and stainless steel, suitable for use on water and oil and is electrical for use underground and meets British Coal Acceptance 2064. Pressure setting can be adjusted in field. Inlet connections 1/4" bsp with electrical connection M20 female thread to suit IS cable gland.