Model: 250F147-4

Pressure Switch

Properties:

Thread Class
2a third threaded bushing
Thread Class
3a second pressure connection
Thread Class
3b first pressure connection
Inside Diameter
0.750 inches first connection
Thread Length
0.758 inches second pressure connection
Thread Length
0.758 inches third threaded bushing
Overall Length
2.935 inches
Outside Diameter
0.875 inches second connection
Overall Height
Between 2.620 inches and 2.820 inches
Body Diameter
Between 2.350 inches and 2.390 inches
Body Height
1.442 inches
Pressure Switch Type
Gage
Operating Tempurature Rating
Between 32.0 degrees fahrenheit and 180.0 degrees fahrenheit
Mounting Method
Line
Contact Action Stimulus
Increase
Thread Size
0.625 inches third threaded bushing
Thread Size
0.750 inches first pressure connection
Thread Size
0.875 inches second pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Connector, receptacle
Contact Load Current Rating
25.0 milliamperes inductive load first voltage
Contact Load Current Rating
50.0 milliamperes inductive load second voltage
Contact Adjustability
Actuation point not adjustable and deactuation point not adjustable
Contact Stimulus Rating
0.80 actuation point gallons per minute and 0.90 deactuation point gallons per minute
Contact Voltage Rating In Volts
115.0 ac at sea level second voltage
Contact Voltage Rating In Volts
50.0 ac at sea level first voltage
Pressure Connector Type
Flared, threaded external second connection
Pressure Connector Type
Plain, threaded internal first connection
Frequency In Hertz
60.0 first voltage
Frequency In Hertz
60.0 second voltage
Media For Which Designed
Liquid
Style Designator
Cylindrical
Thread Series Designator
Unef third threaded bushing
Thread Series Designator
Unf first pressure connection
Thread Series Designator
Unjf second pressure connection
NSN
5930-01-329-9502
Part Number
250F147-4
Description
Switch,pressure
CAGE
09049

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 250F147-4 NSN 5930-01-329-9502

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:
4.0 X 4.0 X 4.0
Paclk Weight:
0.1000lbs
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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