B4 = Pressure Switch, type 400, watertight enclosure meets NEMA 3, 4, 4X, 13 and IP66
<br>32 = Switch SPDT : Hermetically Sealed, Switch, General Purpose: 11A, 125/250 VAC, 5A, 30 VDC
<br>B = Actuator Seal : BUNA N, Temp Limits; 0 to 150 , 7 Bar = range of pressure switch
<br>X07 = Pressure connection: 1/2" NPT-Female

<br>Other Specifications:
<br>- Nominal range: 7 Bar; Proof
<br>- Pressure: 1000 PSI- Set point between 15% to 100% of nominal range
<br>- Electric Conduit : 3/4" NPT-F