Model: 576R778H02

Pressure Switch

Properties:

Thread Class
3a single pressure connection
Thread Length
0.550 inches single pressure connection
Overall Length
2.300 inches
Outside Diameter
0.438 inches single connection
Pressure Switch Type
Absolute
Width Across Flats
0.900 inches
Operating Tempurature Rating
Between -55.0 degrees celsius and 95.0 degrees celsius
Mounting Method
Inlet connection
Contact Action Stimulus
Decrease
Proof Pressure
40.00 pounds per square inch
Thread Size
0.438 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Sensing Element Burst Pressure
45.00 pounds per square inch
Terminal Type
Wire hook
Contact Load Current Rating
2.0 amperes resistive load first voltage
Contact Load Current Rating
2.0 amperes resistive load second voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
11.50 actuation point pounds per square inch absolute and 13.50 deactuation point pounds per square inch absolute and 2.00 differential point pounds per square inch absolute
Contact Voltage Rating In Volts
115.0 ac at sea level first voltage
Contact Voltage Rating In Volts
28.0 dc at sea level second voltage
Pressure Connector Type
Flared, threaded external single connection
Frequency In Hertz
400.0 single voltage
Media For Which Designed
Gas
Style Designator
Cylindrical
Thread Series Designator
Unf single pressure connection
NSN
5930-00-280-1490
Part Number
576R778H02
Description
Switch,pressure
CAGE
97942

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 576R778H02 NSN 5930-00-280-1490

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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