Danfoss 017-513366 Pressure switch, RT6AB

Differential [bar]: 1.50, Reset function: Manual Max, Pressure connection type: M, Pressure connection size: 12 x 1.5, Enclosure rating IP: IP54, Max. Working Pressure [bar]: 34.0

Danfoss 017-513166 Pressure switch, RT6AW

Differential [bar]: 3.00, Reset function: Auto, Pressure connection type: M, Pressure connection size: 12 x 1.5, Enclosure rating IP: IP66, Max. Working Pressure [bar]: 34.0