Model: 4400B1277

Pressure Switch

Properties:

Thread Class
2b single threaded hole
Hazardous Locations/environmental Protection
Dripproof
Overall Length
2.656 inches
Body Length
1.562 inches
Overall Diameter
1.312 inches
Pressure Switch Type
Absolute
Operating Tempurature Rating
Between 0.0 degrees celsius and 50.0 degrees celsius
Mounting Method
Threaded hole
Features Provided
Hermetically sealed case
Contact Action Stimulus
Increase
Thread Size
0.438 inches single threaded hole
Nonpile-up Contact Arrangement
1 pole, single throw, normally closed, momentary action
Terminal Type
Connector, receptacle
Contact Load Current Rating
3.0 amperes resistive load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
60.00 actuation point pounds per square inch absolute and 56.00 deactuation point pounds per square inch absolute and 4.00 differential point pounds per square inch absolute
Contact Voltage Rating In Volts
126.0 ac at sea level single voltage
Frequency In Hertz
60.0 single voltage
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical
Thread Series Designator
Unf single threaded hole
NSN
5930-00-837-8059
Part Number
4400B1277
Description
Switch,pressure
CAGE
21877

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 4400B1277 NSN 5930-00-837-8059

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:
1.1000lbs
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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