Model: 575-278

Pressure Switch

Properties:

Thread Length
0.625 inches single pressure connection
Hazardous Locations/environmental Protection
Corrosion resistant
Overall Length
3.000 inches
Outside Diameter
0.375 inches single connection
Body Length
1.814 inches
Overall Diameter
2.375 inches
Pressure Switch Type
Differential
Width Across Flats
Between 0.847 inches and 0.875 inches
Operating Tempurature Rating
Between -20.0 degrees fahrenheit and 130.0 degrees fahrenheit
Mounting Method
Line
Contact Action Stimulus
Decrease
Proof Pressure
550.00 pounds per square inch gage
Thread Size
0.375 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, single throw, normally open, momentary action
Terminal Type
Connector, receptacle
Contact Load Current Rating
500.0 milliamperes resistive load single voltage
Contact Adjustability
Actuation point not adjustable and deactuation point not adjustable
Contact Stimulus Rating
2.40 actuation point pounds per square inch gage and 3.30 deactuation point pounds per square inch gage
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Pressure Connector Type
Flared, threaded external single connection
Media For Which Designed
Gas
Style Designator
Cylindrical
Thread Series Designator
Npt single pressure connection
NSN
5930-00-578-4037
Part Number
575-278
Description
Switch,pressure
CAGE
62143

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 575-278 NSN 5930-00-578-4037

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
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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