Terminal No. 2 is normally open.
Terminal No. 3 is normally closed.
When installing, tighten switch to a maximum torque of … 40 N·m (30 lb ft)
8T9815 Switch
With an increase in pressure, switch opens at … 93 ± 20 kPa (14 ± 3 psi)
With a decrease in pressure, switch closes at … 69 ± 20 kPa (10 ± 3 psi)
2L3402 Switch
Contact position normally open below deactuation pressure.
Actuation pressure … 24 ± 4 kPa (3.5 ± .5 psi)
Deactuation pressure … 20 kPa (3.0 psi), minimum
(1) Tighten switch assembly to a torque of … 30 ± 3 N·m (22 ± 2 lb ft)
(2) Torque for terminal secrews … 1.7 ± 0.3 N·m (15 ± 3 lb in)