Model: 21SN-04-25J

Pressure Switch

Special Features:

Hermetically sealed; op temp m65 to p400 degrees f

Properties:

Overall Length
2.250 inches
Overall Height
1.000 inches
Overall Width
1.400 inches
Operating Tempurature Rating
Between -65.0 degrees fahrenheit and 400.0 degrees fahrenheit
Contact Action Stimulus
Decrease
Proof Pressure
200.00 pounds per square inch gage
Terminal Type
Connector, receptacle
Contact Load Current Rating
0.5 amperes resistive load single voltage
Contact Adjustability
Actuation point adjustable
Contact Adjustment Range
+25.00/+35.00 actuation point pounds per square inch gage
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Media For Which Designed
Liquid or gas
Style Designator
Rectangular
NSN
5930-01-457-0348
Part Number
21SN-04-25J
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 21SN-04-25J NSN 5930-01-457-0348

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:
A
ESD:
A
ESD:
A
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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