#DA21-127 Park Brake Pressure Switch | Switches

DA21-127

Pressure Switch

NSN 5930-01-020-9807

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
010209807

Detail Specifications

Overall Length:
7.250 inches
Overall Height:
2.250 inches
Body Diameter:
5.750 inches
Pressure Switch Type:
Differential
Width Across Flats:
0.5625 inches
Mounting Method:
Flange and threaded hole
Thready Qty Per Inch (tpi):
18 single pressure connection
Contact Action Stimulus:
Increase
Thread Size:
0.250 inches single pressure connection
Mounting Facility Pattern:
Isosceles triangle
Contact Load Current Rating:
3.0 amperes resistive load first voltage
Contact Load Current Rating:
10.0 amperes resistive load fourth voltage
Contact Load Current Rating:
10.0 amperes resistive load second voltage
Contact Load Current Rating:
5.0 amperes resistive load third voltage
Contact Adjustability:
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range:
+25.00/+600.00 actuation point pounds per square inch gage and +25.00/+600.00 deactuation point pounds per square inch gage
Contact Adjustment Type:
External deactuation point knob and external actuation point knob
Contact Stimulus Rating:
25.00 differential point pounds per square inch gage
Contact Voltage Rating In Volts:
120.0 ac at sea level second voltage
Contact Voltage Rating In Volts:
120.0 dc at sea level fourth voltage
Contact Voltage Rating In Volts:
240.0 dc at sea level third voltage
Contact Voltage Rating In Volts:
440.0 ac at sea level first voltage
Pressure Connector Type:
External seat-gasket seal, threaded external single connection
Media For Which Designed:
Gas or liquid
Style Designator:
Cylindrical w/port
Thread Series Designator:
Npt single pressure connection
NSN:
5930-01-020-9807
Item Name:
Park Brake Pressure Switch
Cage Code:
85274

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
DA-21-127
Cage Code:
39709
RNCC:
3
RNVC:
2
RNAAC:
75
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Pressure Switches
------------ P/N DA21-127

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Last Updated: 02/16/2025