Model: 4201E20A

Pressure Switch

Properties:

Thread Class
3b single pressure connection
Overall Length
5.125 inches
Overall Width
3.312 inches
Body Diameter
3.469 inches
Body Length
2.750 inches
Longest Horizontal Distance Between Mounting Centers
2.562 inches
Longest Vertical Distance Between Mounting Centers
2.750 inches
Pressure Switch Type
Gage
Mounting Method
Bracket
Thready Qty Per Inch (tpi)
18 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
1000.00 pounds per square inch
Thread Size
0.250 inches single pressure connection
Mounting Facility Pattern
Four position rectangular
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Wire lead
Contact Load Current Rating
2.0 amperes resistive load third voltage
Contact Load Current Rating
3.0 amperes resistive load first voltage
Contact Load Current Rating
5.0 amperes resistive load second voltage
Contact Adjustability
Deactuation point not adjustable and actuation point adjustable
Contact Adjustment Range
+1.90/+95.00 actuation point pounds per square inch
Contact Adjustment Type
External actuation point screw
Contact Stimulus Rating
0.25 deactuation point pounds per square inch and 1.65 differential point pounds per square inch
Contact Voltage Rating In Volts
120.0 ac at sea level second voltage
Contact Voltage Rating In Volts
240.0 ac at sea level first voltage
Contact Voltage Rating In Volts
30.0 dc at sea level third voltage
Pressure Connector Type
Swivel nut, compression, threaded internal single connection
Frequency In Hertz
60.0 first voltage
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical w/mounting lugs
Thread Series Designator
Npt single pressure connection
NSN
5930-00-972-3350
Part Number
4201E20A
Description
Switch,pressure
CAGE
89326

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.

Part 4201E20A NSN 5930-00-972-3350

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00206
FIIG:
A048B0
Concept No.:
1
App. Key:
D
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
77.5
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509065
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, for a voltage not exceeding 1000 volts, nesoi

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