Model: 250F51-8

Pressure Switch

Properties:

Thread Class
3a single pressure connection
Pressure Switch Type
Differential
Operating Tempurature Rating
Between -4.0 degrees fahrenheit and 149.0 degrees fahrenheit
Mounting Method
Inlet connection and outlet connection
Thready Qty Per Inch (tpi)
12 single pressure connection
Contact Action Stimulus
Increase
Proof Pressure
150.00 pounds per square inch
Thread Size
1.312 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Sensing Element Burst Pressure
150.00 pounds per square inch
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
14.000 actuation point gallons per minute
Contact Voltage Rating In Volts
115.0 ac 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
Thread Series Designator
Un single pressure connection
NSN
5930-01-111-9508
Part Number
250F51-8
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 250F51-8 NSN 5930-01-111-9508

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:
1.0000lbs
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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