H403-126

H403126 Pressure Switch

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Datasheet. H403-126 specification

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

5.200in. ⁓5-13/64"

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

4.000in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

4.938in.

Unthreaded Mounting Hole Diameter
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.

0.250in.

Pressure Switch Type
The general classification of a pressure switch based on the reference method used to measure the sensed pressure.

differential

Mounting Method
The means of attaching the item.

unthreaded hole

Proof Pressure
The maximum pressure that an item will withstand without resulting in any permanent changes in the structural,mechanical,or electrical characteristics.

30.00in. of mercury

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

15.0 amperes resistive load first voltage

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

15.0 amperes resistive load second voltage

Contact Load Current Rating
The amount of current that the contacts are rated to make or break with a specified load.

15.0 amperes resistive load third voltage

Contact Voltage Rating In Volts
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.

125.0 ac at sea level first voltage

Contact Voltage Rating In Volts
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.

250.0 ac at sea level second voltage

Contact Voltage Rating In Volts
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.

480.0 ac at sea level third voltage

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

nema 4 cast aluminum enclosure

Media For Which Designed
The type of media for which the item is designed.

liquid

Answers.

What is the overall width?

4.938 inches

What is the NSN for H403-126?

5930-01-267-1981

How is this classified for shipping?

Schedule B number: 8536509065
Switches, for a voltage not exceeding 1000 volts

What's the federal classification of H403-126?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-267-1981 SWITCH,PRESSURE

nema 4 cast aluminum enclosure 4.938" overall width 5.200" overall length

NIIN
012671981
NIIN Date
11/06/87
Schedule B
8536509065 
Name Code
00206
FIIG
A048B0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - United Kingdom 

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Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

H403-126 / Switch,pressureWhat is the formal definition of this item?

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.