3BTF3-45

3BTF345 Thermostatic Switch

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Datasheet. 3BTF3-45 specification

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

2a single threaded bushing

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.125in. single threaded bushing ⁓1/8"

Hazardous Locations/environmental Protection
The specific commercial rating which classes the item as to what degree the item will withstand environmental elements and/or hazardous locations.

vaportight, gastight

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

0.352in. ⁓23/64"

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

0.165in.

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.

0.280in. ⁓9/32"

Mounting Method
The means of attaching the item.

threaded bushing

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

28 single threaded bushing

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 bushing ⁓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

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.

deactuation point not adjustable and actuation point not adjustable

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

212.00 actuation point degrees fahrenheit and 228.00 actuation point degrees fahrenheit and 182.00 deactuation point degrees fahrenheit and 198.00 deactuation point degrees fahrenheit and 30.00 differential point degrees fahrenheit

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.

28.0 dc at sea level second 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.

case grounded

Frequency In Hertz
The cycles per second /hertz/ of the alternating current.

60.0 single voltage

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

gas or liquid

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

plug

Test Data Document
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

96906-MIL-STD-202 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .

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 bushing

Answers.

What class is the thread series?

Unf single threaded bushing

What is the style?

Plug

What is the thread quantity per inch?

28 single threaded bushing

What is the thread length?

0.125 inches single threaded bushing

What is the thread class?

2a single threaded bushing

What is the NSN for 3BTF3-45?

5930-00-165-2679

How is this classified for shipping?

Schedule B number: 9032100000
Thermostats

What's the federal classification of 3BTF3-45?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-00-165-2679 SWITCH,THERMOSTATIC

unf single threaded bushing thread series plug case grounded 28 single threaded bushing thread quantity per inch 0.352" overall length 0.125" single threaded bushing thread length 2a single threaded bushing thread class

NIIN
001652679
NIIN Date
11/19/71
Schedule B
9032100000 
Name Code
00451
FIIG
A048B0
QUP
 
Historical Price
$30.80 EA
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

  • - Spain 
  • - Norway 

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Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

3BTF3-45 / 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).