#420E20A Vacuum Switch | Switches

420E20A

Pressure Switch

NSN 5930-00-543-8205

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005438205

Technical Specifications of NSN

Overall Length:
4.250 inches
Overall Height:
3.125 inches
Overall Width:
3.625 inches
Body Diameter:
3.000 inches
Unthreaded Mounting Hole Diameter:
0.203 inches
Distance Between Mounting Facility Centers:
3.000 inches
Pressure Switch Type:
Gage
Operating Tempurature Rating:
Between 35.0 degrees fahrenheit and 95.0 degrees fahrenheit
Mounting Method:
Bracket and unthreaded hole
Features Provided:
Electrical access port
Thready Qty Per Inch (tpi):
18 single pressure connection
Contact Action Stimulus:
Increase
Proof Pressure:
130.00 pounds per square inch
Thread Size:
0.250 inches single pressure connection
Mounting Facility Pattern:
Two position in-line
Nonpile-up Contact Arrangement:
1 pole, double throw, one position momentary
Terminal Type:
Wire lead
Contact Load Current Rating:
7.5 amperes resistive load single voltage
Contact Adjustability:
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range:
+2.50/+82.70 actuation point pounds per square inch and +1.60/+80.00 deactuation point pounds per square inch
Contact Adjustment Type:
External deactuation point screw and external actuation point screw
Contact Voltage Rating In Volts:
120.0 ac at sea level single voltage
Pressure Connector Type:
Plain, threaded external single connection
Media For Which Designed:
Gas
Style Designator:
Cylindrical w/mounting lugs
Thread Series Designator:
Npt single pressure connection
NSN:
5930-00-543-8205
Item Name:
Switch,vacuum
Cage Code:
89326

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
1811248
Cage Code:
10001
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
21C1537-144
Cage Code:
07482
RNCC:
5
RNVC:
2
RNAAC:
KE
Status:
A
MSDS:
SADC:
Part Number:
462E20L
Cage Code:
89326
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 420E20A

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Last Updated: 02/21/2025