Model: 3H90054-101

Pressure Switch

Properties:

Thread Class
3a single pressure connection
Overall Length
2.500 inches
Overall Diameter
0.710 inches
Pressure Switch Type
Gage
Width Across Flats
0.750 inches
Operating Tempurature Rating
125.0 degrees celsius
Mounting Method
Inlet connection
Features Provided
Electrical access port and hermetically sealed case
Thready Qty Per Inch (tpi)
20 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
250.00 pounds per square inch
Thread Size
0.500 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Sensing Element Burst Pressure
500.00 pounds per square inch
Terminal Type
Connector, receptacle
Contact Load Current Rating
2.0 amperes resistive load second voltage
Contact Load Current Rating
250.0 milliamperes resistive load first voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
130.00 actuation point pounds per square inch gage and 2.00 deactuation point pounds per square inch gage and 128.00 differential point pounds per square inch gage
Contact Voltage Rating In Volts
125.0 ac at sea level first voltage
Contact Voltage Rating In Volts
28.0 dc at sea level second voltage
Pressure Connector Type
Plain, threaded external single connection
Frequency In Hertz
60.0 first voltage
Media For Which Designed
Gas
Style Designator
Cylindrical
Thread Series Designator
Unf single pressure connection
NSN
5930-00-706-3391
Part Number
3H90054-101
Description
Switch,pressure
CAGE
98897

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 3H90054-101 NSN 5930-00-706-3391

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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