#21SN044B Vacuum Switch | Switches

21SN044B

Pressure Switch

NSN 5930-00-938-7595

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009387595

Product Technical Spec.

Hazardous Locations/environmental Protection:
Dustproof
Overall Length:
3.500 inches
Overall Height:
2.500 inches
Body Diameter:
2.860 inches
Longest Horizontal Distance Between Mounting Centers:
1.110 inches
Longest Vertical Distance Between Mounting Centers:
2.250 inches
Pressure Switch Type:
Gage
Mounting Method:
Bracket
Features Provided:
Automatic reset
Thready Qty Per Inch (tpi):
20 single pressure connection
Contact Action Stimulus:
Increase
Thread Size:
0.4375 inches single pressure connection
Mounting Facility Pattern:
Four position rectangular
Nonpile-up Contact Arrangement:
1 pole, double throw, one position momentary
Terminal Type:
Connector, receptacle
Contact Load Current Rating:
3.0 amperes resistive load single voltage
Contact Adjustability:
Actuation point not adjustable
Contact Stimulus Rating:
18.00 actuation point ounces per square inch and 0.00 deactuation point ounces per square inch
Contact Voltage Rating In Volts:
28.0 dc at sea level single voltage
Pressure Connector Type:
Plain, threaded internal single connection
Media For Which Designed:
Gas or liquid
Thread Series Designator:
Unf single pressure connection
NSN:
5930-00-938-7595
Item Name:
Switch,vacuum
Cage Code:
02750

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
7937565-1
Cage Code:
97151
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
CP00021-4-1
Cage Code:
81755
RNCC:
C
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:
AF
Part Number:
12094-4
Cage Code:
98505
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Pressure Switches
------------ P/N 21SN044B

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Last Updated: 02/26/2025