DA21-127RANGE5S

DA21127RANGE5S Pressure Switch

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Datasheet. DA21-127RANGE5S specification

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

7.875in. ⁓7-7/8"

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

2.250in.

Body Diameter
The length of a straight line which passes through the center of the body,and terminates at the circumference.

5.750in.

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.

0.406in.

Longest Horizontal Distance Between Mounting Centers
The longest distance between mounting centers parallel to the horizontal plane.

7.000in.

Shortest Horizontal Distance Between Mounting Centers
The shortest distance between mounting centers parallel to the horizontal plane.

3.500in.

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.

flange and unthreaded hole

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

increase

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.250in. single pressure connection ⁓1/4"

Mounting Facility Pattern
The general configuration and relative position of the facilities provided for mounting the item.

isosceles triangle

Nonpile-up Contact Arrangement
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.

1 two circuit, one position momentary

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

wire lead

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

3.0 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.

10.0 amperes resistive load second voltage

Contact Adjustability
The adjustability of the contact.

deactuation point adjustable and actuation point adjustable

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

+2.00/+60.00 actuation point pounds per square inch gage and +2.00/+60.00 deactuation point pounds per square inch gage

Contact Adjustment Type
Indicates the type of device provided for manual adjustment of the contact(s).

external actuation point pointer with scale and external deactuation point pointer with scale

Contact Stimulus Rating
The rating of the stimulus required to actuate and/or deactuate the contact(s).

4.00 differential 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.

120.0 dc 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.

440.0 ac at sea level first voltage

Pressure Connector Type
Indicates the type of pressure connector.

external SEAT-Gasket seal, threaded external single connection

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

cylindrical w/port

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

nps single pressure connection

Answers.

What class is the thread series?

Nps single pressure connection

What is the style?

Cylindrical w/port

What is the NSN for DA21-127RANGE5S?

5930-00-631-3252

How is this classified for shipping?

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

What's the federal classification of DA21-127RANGE5S?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-631-3252 SWITCH,PRESSURE

nps single pressure connection thread series cylindrical w/port 7.875" overall length

NIIN
006313252
NIIN Date
03/15/75
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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

Major End Users Countries and entities

  • - Tennessee Valley Authority 

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Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

DA21-127RANGE5S / 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.