#P28AA-1B Park Brake Pressure Switch | Switches

P28AA-1B

Pressure Switch

NSN 5930-01-173-4947

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011734947

Detail Specifications

Inside Diameter:
0.250 inches all connections
Overall Length:
5.297 inches
Overall Height:
2.297 inches
Overall Width:
5.656 inches
Mounting Slot Width:
0.203 inches
Body Length:
3.250 inches
Body Height:
2.094 inches
Unthreaded Mounting Hole Diameter:
0.203 inches
Longest Horizontal Distance Between Mounting Centers:
4.984 inches
Longest Vertical Distance Between Mounting Centers:
0.453 inches
Pressure Switch Type:
Differential
Mounting Method:
Base and unthreaded hole and slot
Features Provided:
Electrical access port and manual reset button
Contact Action Stimulus:
Increase
Mounting Facility Pattern:
Two position diagonal
Nonpile-up Contact Arrangement:
1 pole, single throw, both positions maintained
Terminal Type:
Screw
Contact Load Current Rating:
10.0 amperes resistive load first voltage
Contact Load Current Rating:
5.0 amperes resistive load second voltage
Contact Adjustability:
Actuation point adjustable
Contact Adjustment Range:
+8.00/+70.00 actuation point pounds per square inch gage
Contact Adjustment Type:
External actuation point pointer with scale
Contact Voltage Rating In Volts:
120.0 ac at sea level first voltage
Contact Voltage Rating In Volts:
240.0 ac at sea level second voltage
Pressure Connector Type:
Swivel nut, flare, threaded internal all connections
Media For Which Designed:
Gas or liquid
Style Designator:
Rectangular
NSN:
5930-01-173-4947
Item Name:
Park Brake Pressure Switch
Cage Code:
92578

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
P28AA-18
Cage Code:
32242
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
P28AA-18
Cage Code:
50831
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
P28AA-18
Cage Code:
92578
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Pressure Switches
------------ P/N P28AA-1B

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Last Updated: 02/01/2025