PRECLEANER GP 1186948 - Caterpillar

Illustration 1 g03419978
Table 1
Specification for 174-4312 Pressure Switch    
Item     Qty     Part     Specification Description    
-     -     -     Final installation torque for the pressure switch is 48 5 N m (35 4 lb ft).    
-     -     -     Maximum actuation pressure at
-40 to 121°C (-40 to 250°F) is
8270 kPa (1200 psi).    
-     -     -     Deactuation pressure at
-40 to 121° C (-40 to 250° F) is
6890 345 kPa (1000 50 psi).    
-     -     -     Current draw at 28 VDC is 1.5 amp.    
-     -     -     Contacts (A) and (C) are normally closed below the deactuation pressure of the pressure switch.
Contacts (A) and (B) are normally open below the deactuation pressure of the pressure switch.