Model: 21SN04-142

Pressure Switch

Properties:

Overall Length
2.680 inches
Overall Height
2.600 inches
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 250.0 degrees fahrenheit
Mounting Method
Bracket
Proof Pressure
130.00 pounds per square inch gage
Terminal Type
Connector, receptacle
Contact Load Current Rating
2.0 amperes resistive load single voltage
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Media For Which Designed
Gas
NSN
5930-01-235-5982
Part Number
21SN04-142
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 21SN04-142 NSN 5930-01-235-5982

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

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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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