Model: 12974421

Pressure Switch

Special Features:

4 to 15 amp resistive; 6 to 24 vdc, direct action blade contacts; 2 screw terms; op pressure 250 psi; 51 to 90 psi contact setting

Properties:

Mounting Method
Base
Proof Pressure
1250.00 pounds per square inch
Nonpile-up Contact Arrangement
1 pole, single throw, normally closed, momentary action
Terminal Type
Quick disconnect, male
Contact Voltage Rating In Volts
24.0 dc at sea level first voltage
Contact Voltage Rating In Volts
240.0 ac at sea level second voltage
Media For Which Designed
Liquid
Precious Material And Location
Contact surfaces silver and contact surfaces gold
Precious Material
Silver and gold
NSN
5930-01-455-5784
Part Number
12974421
Description
Switch,pressure
CAGE
U4310

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 12974421 NSN 5930-01-455-5784

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:
C
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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