Model: 250F129-5

Pressure Switch

Properties:

Thread Class
3a single pressure connection
Thread Length
0.758 inches single pressure connection
Overall Length
2.935 inches
Outside Diameter
0.875 inches single connection
Overall Height
2.750 inches
Body Diameter
2.370 inches
Body Height
1.492 inches
Pressure Switch Type
Differential
Operating Tempurature Rating
Between 32.0 degrees fahrenheit and 180.0 degrees fahrenheit
Mounting Method
Inlet connection and terminal
Thready Qty Per Inch (tpi)
14 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
150.00 pounds per square inch gage
Thread Size
0.875 inches single 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
Deactuation point adjustable, preset and actuation point adjustable, preset
Contact Adjustment Range
+20.00/+150.00 actuation point pounds per square inch gage and +20.00/+150.00 deactuation point pounds per square inch gage
Contact Adjustment Type
Internal deactuation point screw and internal actuation point screw
Contact Stimulus Rating
0.40 actuation point gallons per minute and 0.30 deactuation point gallons per minute
Contact Voltage Rating In Volts
115.0 dc at sea level first voltage
Contact Voltage Rating In Volts
50.0 dc at sea level second voltage
Pressure Connector Type
Flared, threaded external single connection
Media For Which Designed
Liquid
Style Designator
Cylindrical
Thread Series Designator
Unjf single pressure connection
NSN
5930-01-079-9608
Part Number
250F129-5
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 250F129-5 NSN 5930-01-079-9608

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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