Model: 42921

Pressure Switch

Properties:

Inside Diameter
0.500 inches all connections
Overall Length
4.130 inches
Overall Height
2.000 inches
Overall Width
1.250 inches
Body Length
4.130 inches
Pressure Switch Type
Gage
Operating Tempurature Rating
Between -40.0 degrees fahrenheit and 185.0 degrees fahrenheit
Mounting Method
Inlet connection and outlet connection
Thready Qty Per Inch (tpi)
14 all pressure connection
Contact Action Stimulus
Increase
Proof Pressure
2500.00 pounds per square inch gage
Thread Size
0.500 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Sensing Element Burst Pressure
5000.00 pounds per square inch gage
Terminal Type
Wire lead
Contact Load Current Rating
500.0 milliamperes resistive load single voltage
Contact Adjustability
Deactuation point adjustable and actuation point adjustable
Contact Adjustment Range
+0.20/+15.00 actuation point gallons per minute and +0.20/+15.00 deactuation point gallons per minute
Contact Adjustment Type
External deactuation point screw and external actuation point screw
Contact Voltage Rating In Volts
250.0 ac at sea level single voltage
Pressure Connector Type
Plain, threaded internal all connections
Media For Which Designed
Liquid
Style Designator
Rectangular
Thread Series Designator
Npt all pressure connection
NSN
5930-01-029-3872
Part Number
42921
Description
Switch,pressure
CAGE
04034

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 42921 NSN 5930-01-029-3872

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:
2.9000lbs
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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