Model: 1329-20

Pressure Switch

Properties:

Thread Length
0.500 inches all threaded stud
Overall Length
3.370 inches
Body Diameter
1.720 inches
Body Length
2.250 inches
Overall Diameter
2.125 inches
Distance Between Mounting Facility Centers
1.250 inches
Pressure Switch Type
Differential
Mounting Method
Threaded stud
Features Provided
Electrical box connector
Thready Qty Per Inch (tpi)
32 all threaded stud
Contact Action Stimulus
Increase
Thread Size
0.125 inches single pressure connection
Thread Size
0.190 inches all threaded stud
Mounting Facility Pattern
Two position in-line
Nonpile-up Contact Arrangement
1 pole, single throw, normally closed, momentary action
Terminal Type
Connector, receptacle
Contact Load Current Rating
500.0 milliamperes resistive load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
2.00 actuation point pounds per square inch and 1.00 deactuation point pounds per square inch and 1.00 differential point pounds per square inch
Contact Voltage Rating In Volts
24.0 dc at sea level single voltage
Pressure Connector Type
Plain, threaded internal all connections
Media For Which Designed
Gas or liquid
Style Designator
Cylindrical
Thread Series Designator
Npt all pressure connection
Thread Series Designator
Unf all threaded stud
NSN
5930-00-504-9357
Part Number
1329-20
Description
Switch,pressure
CAGE

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 1329-20 NSN 5930-00-504-9357

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
77.5
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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