Model: MVA620-1

Pressure Switch

Properties:

Thread Class
3b single pressure connection
Inside Diameter
0.250 inches single connection
Thread Length
0.438 inches single pressure connection
Overall Length
3.800 inches
Body Length
1.700 inches
Overall Diameter
1.500 inches
Pressure Switch Type
Differential
Width Across Flats
0.687 inches
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 275.0 degrees fahrenheit
Mounting Method
Clamp
Thready Qty Per Inch (tpi)
20 single pressure connection
Contact Action Stimulus
Decrease
Thread Size
0.4375 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained
Sensing Element Burst Pressure
7500.00 pounds per square inch
Terminal Type
Connector, receptacle
Contact Load Current Rating
3.0 amperes inductive load single voltage
Contact Adjustability
Deactuation point not adjustable and actuation point not adjustable
Contact Stimulus Rating
100.00 differential point pounds per square inch gage
Contact Voltage Rating In Volts
28.0 dc at altitude single voltage
Pressure Connector Type
Gasket seal, threaded internal single connection
Media For Which Designed
Liquid
Style Designator
Cylindrical
Thread Series Designator
Unef single pressure connection
NSN
5930-00-810-5942
Part Number
MVA620-1
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 MVA620-1 NSN 5930-00-810-5942

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:
RATING VARIABLE
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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