21SN-04-25J

21SN0425J Pressure Switch

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Datasheet. 21SN-04-25J specification

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

2.250in. ⁓2-1/4"

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

1.000in.

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

1.400in.

Operating Temp Rating
The temperature at which the item operates.

-65.0 deg fahrenheit and 400.0 deg fahrenheit

Contact Action Stimulus
An indication of whether the initial action of the contacts occurs as the result of an increase or decrease in stimulus.

decrease

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

200.00 pounds per square inch gage

Terminal Type
Indicates the type of terminal for providing electrical connection to the item.

connector, receptacle

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

0.5 amperes resistive load single voltage

Contact Adjustability
The adjustability of the contact.

actuation point adjustable

Contact Adjustment Range
The minimum and maximum limits to which the contact(s) may be adjusted.

+25.00/+35.00 actuation point pounds per square inch gage

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.

28.0 dc at sea level single 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.

hermetically sealed; op temp M65 to P400 deg f

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

liquid or gas

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

rectangular

Answers.

What is the style?

Rectangular

What is the overall width?

1.400 inches

What is the NSN for 21SN-04-25J?

5930-01-457-0348

How is this classified for shipping?

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

What's the federal classification of 21SN-04-25J?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-457-0348 SWITCH,PRESSURE

rectangular hermetically sealed; op temp M65 to P400 deg f 1.400" overall width 2.250" overall length

NIIN
014570348
NIIN Date
07/08/98
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
No precious metals
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

21SN-04-25J / 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.