B2238

B2238 Centrifugal Switch

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Datasheet. B2238 specification

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

4.875in. ⁓4-7/8"

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

4.375in.

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

2.750in.

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.

0.281in.

Mounting Facility Circle Radius
The radius of the circle in which the mounting facilities of an item are located.

1.125in.

Mounting Method
The means of attaching the item.

flange

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

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

three position circular

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 pole, single throw, normally closed, momentary action

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

threaded stud

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

620.0 milliamperes inductive load single voltage

Contact Adjustability
The adjustability of the contact.

actuation point adjustable, preset

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

+1200.00/+1440.00 actuation point revolutions per minute

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

external actuation point screw

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.

390.0 dc at sea level single voltage

Answers.

What quantity is this sold in?

1EA

What is the overall width?

2.750 inches

What is the NSN for B2238?

5930-00-901-2408

How is this classified for shipping?

Schedule B number: 8536509065
nmfc 061300
Switches, for a voltage not exceeding 1000 volts

What's the federal classification of B2238?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-901-2408 SWITCH,CENTRIFUGAL

2.750" overall width 4.875" overall length

NIIN
009012408
NIIN Date
02/13/67
Schedule B
8536509065 
Name Code
00173
FIIG
A048B0
Item Weight
1.000lbs
Item Dimensions
70 X 70 X 40
QUP
Historical Price
$1,504.73 EA
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

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

1. B2238PCM3118-6 Cage 24446
2. M3118-6 Cage 08219

Major End Users Countries and entities

  • - Department of The Navy 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
77.5
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Electrical appliances, small 
NMFC (national motor freight code)
061300 CIRCUIT BREAKER/SWITCH NOI 
UFC (universal freight code)
34410 

Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

B2238 / Switch,centrifugalWhat is the formal definition of this item?

A switch which is actuated by centrifugal force.