Model: H403-126

Pressure Switch

Special Features:

Nema 4 cast aluminum enclosure

Properties:

Overall Length
5.200 inches
Overall Height
4.000 inches
Overall Width
4.938 inches
Unthreaded Mounting Hole Diameter
0.250 inches
Pressure Switch Type
Differential
Mounting Method
Unthreaded hole
Proof Pressure
30.00 inches of mercury
Contact Load Current Rating
15.0 amperes resistive load first voltage
Contact Load Current Rating
15.0 amperes resistive load second voltage
Contact Load Current Rating
15.0 amperes resistive load third voltage
Contact Voltage Rating In Volts
125.0 ac at sea level first voltage
Contact Voltage Rating In Volts
250.0 ac at sea level second voltage
Contact Voltage Rating In Volts
480.0 ac at sea level third voltage
Media For Which Designed
Liquid
NSN
5930-01-267-1981
Part Number
H403-126
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 H403-126 NSN 5930-01-267-1981

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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