Model: 20PS66-21

Pressure Switch

Properties:

Overall Length
2.110 inches
Outside Diameter
0.125 inches single connection
Body Length
1.060 inches
Overall Diameter
0.880 inches
Pressure Switch Type
Gage
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 160.0 degrees fahrenheit
Mounting Method
Input port
Thready Qty Per Inch (tpi)
27 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
600.00 pounds per square inch
Thread Size
0.125 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, momentary action
Sensing Element Burst Pressure
3500.00 pounds per square inch gage
Terminal Type
Tab w/screw
Contact Load Current Rating
2.0 amperes resistive load single voltage
Contact Adjustability
Actuation point not adjustable and deactuation point not adjustable
Contact Stimulus Rating
30.00 actuation point pounds per square inch gage and 20.00 deactuation point pounds per square inch gage
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Pressure Connector Type
Swivel nut, flared, threaded external single connection
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical
Thread Series Designator
Npt single pressure connection
NSN
5930-01-224-6558
Part Number
20PS66-21
Description
Switch,pressure
CAGE
14859

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 20PS66-21 NSN 5930-01-224-6558

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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