CHANNEL A 0397509 - Caterpillar

Illustration 1 g01923015
Table 1
Wiring Table    
Pin     Function     Wire Color    
A     Common     Black    
B     Normally open     Red    
C     Normally Closed     Blue     (1) Torque for the pressure switch ... 35 3 N m (26 2 lb ft)Maximum actuation pressure at −40 to 120°C (−40 to 250°F) ... 10700 kPa (1550 psi)Deactuation pressure at −40 to 120°C (−40 to 250°F) ... 8960 540 kPa (1300 78 psi)Current rating at 28 VDC ... .5 amperesContacts (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.