Model: P20EA1

Pressure Switch

Properties:

Hazardous Locations/environmental Protection
Dustproof and watertight
Overall Length
2.953 inches
Overall Height
3.344 inches
Overall Width
1.000 inches
Body Height
2.641 inches
Unthreaded Mounting Hole Diameter
0.161 inches
Longest Horizontal Distance Between Mounting Centers
2.375 inches
Longest Vertical Distance Between Mounting Centers
0.500 inches
Pressure Switch Type
Gage
Mounting Method
Unthreaded hole
Contact Action Stimulus
Increase
Mounting Facility Pattern
Four position rectangular
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Screw
Contact Load Current Rating
16.0 amperes resistive load second voltage
Contact Load Current Rating
7.0 amperes resistive load first voltage
Contact Adjustability
Deactuation point adjustable, preset and actuation point adjustable, preset
Contact Adjustment Range
+100.00/+425.00 actuation point pounds per square inch and +100.00/+425.00 deactuation point pounds per square inch gage
Contact Adjustment Type
External deactuation point screw and external actuation point screw
Contact Stimulus Rating
280.00 actuation point pounds per square inch and 280.00 deactuation point pounds per square inch gage and 205.00 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
277.0 ac at sea level first voltage
Media For Which Designed
Gas or liquid
Style Designator
Rectangular w/bracket
NSN
5930-01-011-4768
Part Number
P20EA1
Description
Switch,pressure
CAGE
92578

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 P20EA1 NSN 5930-01-011-4768

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:
--
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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