Pressure Switches
Usage:
9G8011 Switch
Actuation pressure at -40 to 123°C (-104 to 250°F) ... 90 ± 25 kPa (13 ± 4 psi)
Deactuation pressure at -40 to 123°C (-104 to 250°F) ... 70 ± 25 kPa (10 ± 4 psi)
Contact position ... Normally open
(1) Final installation tighten screws to a torque of ... 1.7 ± 0.3 N·m (15 ± 3 lb in)
(2) Final installation tighten to a torque of ... 23 ± 3 N·m (204 ± 27 lb in)
2L3402 Switch
Switch in closed position at pressure below ... 85 kPa (12 psi)
9X4276 Switch
Socket terminal No. 1 is common.
Pin terminal No. 2 in normally open.
Pin terminal No. 3 in normally closed.
With pressure increase, pin terminal 2 closes and pin terminal 3 opens at ... 93 ± 21 kPa (14 ± 3 psi)
With pressure decrease, pin terminal 2 opens and pin terminal 3 closes at ... 69 ± 21 kPa (10 ± 3 psi)
Caterpillar Information System:
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