3BTF3-29

3BTF329 Thermostatic Switch

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Datasheet. 3BTF3-29 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2a single threaded stud

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand single threaded stud

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

0.373in. ⁓3/8"

Body Length
A measurement of the longest dimension of the body,in distinction from width.

0.170in.

Temp Sensing Element Type
Indicates the type of sensor or transducer used in the item to convert temperature changes to switch actuating force.

internal sensor

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

0.281in. ⁓9/32"

Mounting Method
The means of attaching the item.

threaded stud

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 threaded stud ⁓1/4"

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 open, momentary action

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

tab, solder lug and threaded stud

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

1.0 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.

1.0 amperes resistive load second voltage

Contact Adjustability
The adjustability of the contact.

actuation point not adjustable and deactuation point not adjustable

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.

115.0 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.

30.0 dc at sea level second voltage

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

plug

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.

unf single threaded stud

Answers.

What class is the thread series?

Unf single threaded stud

What is the style?

Plug

What is the thread direction?

Right-hand single threaded stud

What is the thread class?

2a single threaded stud

What is the NSN for 3BTF3-29?

5930-01-204-1078

How is this classified for shipping?

Schedule B number: 9032100000
Thermostats

What's the federal classification of 3BTF3-29?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-204-1078 SWITCH,THERMOSTATIC

unf single threaded stud thread series plug 0.373" overall length right-hand single threaded stud 2a single threaded stud thread class

NIIN
012041078
NIIN Date
03/22/85
Schedule B
9032100000 
Name Code
00451
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

  • - Belgium 
  • - Italy 

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Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

3BTF3-29 / Switch,thermostaticWhat is the formal definition of this item?

A switch that is actuated by changes in ambient temperature. excludes circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. see also control, temperature (as modified) and regulator, temperature (as modified).