D379, D398, D399 INDUSTRIAL & MARINE ENGINES Caterpillar

2L3402 Switch

With an increase in pressure, switch closes at ... 3 to 4 psi(20 to 25 kPa)

5L5500 Switch

With an increase in pressure, switch closes at ... 12 psi(85 kPa)

With a decrease in pressure, switch opens at ... 10 psi(70 kPa)

2N7744 Switch

With an increase in pressure, switch closes at ... 12 psi(85 kPa)

With a decrease in pressure, switch opens at ... 5 psi(35 kPa)

3N1400 Switch

With an increase in pressure, switch closes at ... .5 to 1.5 psi.(3.5 to 10.5 kPa)

3L6306 Oil Pressure Switch

With a decrease in pressure switch closes at ... 6 to 10 psi(40 to 70 kPa)

1N5833 Oil Pressure Switch

With an increase in pressure switch opens at ... 5 to 7 psi(35 to 50 kPa)