Model: 21SN04-25H

Pressure Switch

Properties:

Overall Height
2.400 inches
Overall Width
1.400 inches
Pressure Switch Type
Differential
Proof Pressure
200.00 pounds per square inch gage
Contact Load Current Rating
1.0 amperes resistive load single voltage
Contact Voltage Rating In Volts
28.0 dc at sea level single voltage
Media For Which Designed
Gas or liquid
NSN
5930-01-321-9437
Part Number
21SN04-25H
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 21SN04-25H NSN 5930-01-321-9437

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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