Model: Q4-20W

Pressure Switch

Properties:

Thread Length
0.750 inches all pressure connection
Pressure Switch Type
Differential
Operating Tempurature Rating
180.0 degrees fahrenheit
Mounting Method
Inlet connection and outlet connection
Contact Action Stimulus
Increase
Thread Size
1.000 inches single pressure connection
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary
Terminal Type
Quick disconnect, male
Contact Adjustability
Actuation point adjustable, preset
Contact Adjustment Range
+4.00/+32.00 actuation point gallons per minute
Contact Adjustment Type
Internal actuation point screw
Contact Voltage Rating In Volts
250.0 ac at sea level first voltage
Contact Voltage Rating In Volts
250.0 dc at sea level second voltage
Pressure Connector Type
Plain, threaded internal all connections
Frequency In Hertz
60.0 single voltage
Thread Series Designator
Npt all pressure connection
NSN
5930-01-057-8893
Part Number
Q4-20W
Description
Switch,pressure
CAGE
51434

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 Q4-20W NSN 5930-01-057-8893

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:
N

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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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