Pressure Switches


Type 1 Type 2

1 1/4" Pressure Switches
Part # Switch Name Type Pins Range
17-400-10 Manifold Overboost 1 N/A Closure 39.5, reopen at 37.5 In Hg
17-400-20 Manifold Overboost 1 N/A Closure 37, reopen at 35.5 In Hg
17-400-30 Manifold Overboost 1 N/A Closure 33, reopen at 31.5 In Hg
17-500-10 Low Pressure Warning 2 N.0. Closure 5.0 PSI, reopen at 5.6 PSI
17-500-12 Low Pressure Warning 2 N.0. Closure 3 PSI
17-500-20 Altitude Warning Switch 2 N.C. Set Pt. 11,000 Ft / Ascend
17-500-21 Altitude Warning Switch 2 N.C. Set Pt. 10,000 Ft / Ascend
17-500-30 Altitude Warning Switch 4 N/A Set Pt. 10K ±100 Ascend,
9K +0/-1K Descend
17-500-31 Altitude Warning Switch 2 N.C. Set Pt. between 12K-13K Ft.
17-500-32 Altitude Warning Switch 2 N.C. 10K Ascend 9K Descend
17-500-40 Low Suction Warning 2 N.C. Open -6.0, Close -5.0 In Hg
17-500-41 Low Suction Warning 2 N.O. Close -4.5, Open -3.5 In Hg
17-600-10 Cabin / Diff. Switch 3 N.O. Closure @ 6 PSI
17-700-10 High Pressure Warning 2 N.O. Closure @ 34.5 PSI
17-700-11 High Pressure Warning 2 N.O. Closure @ 40 PSI
17-700-12 High Pressure Warning 2N.O. Closure @ 33 PSI
Note: Other ranges are available upon request.
To see a full list of pressure switches available, click here.

Weight: 1.8 Oz. 
Case:     
Aluminum Capsule
Mounting Information