12-027021-001-225

12027021001225 Thermostatic Switch
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Datasheet. 12-027021-001-225 specification

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

4.750in. ⁓4-3/4"

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

2.000in.

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

4.100in.

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.

0.142in.

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

Operating Temp Rating
The temperature at which the item operates.

225.0 deg fahrenheit

Mounting Method
The means of attaching the item.

unthreaded hole and flange

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

mounting hardware

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.

four position rectangular

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.

screw

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

2.0 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.

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

5.0 amperes resistive load third voltage

Contact Adjustability
The adjustability of the contact.

actuation point not adjustable

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

25.00 actuation point degrees celsius

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.

125.0 dc at sea level fourth 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.

125.0 ac at sea level third 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.

24.0 dc 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.

48.0 dc at sea level second voltage

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

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

cylindrical

Answers.

What quantity is this sold in?

1EA

What is the style?

Cylindrical

What is the overall width?

4.100 inches

What is the NSN for 12-027021-001-225?

5930-01-068-2351

How is this classified for shipping?

Schedule B number: 9032100000
Thermostats

What's the federal classification of 12-027021-001-225?

FSC 5930 ⁓ Switches

Excluding switchgear.

NSN 5930-01-068-2351 SWITCH,THERMOSTATIC

cylindrical 4.100" overall width 4.750" overall length

NIIN
010682351
NIIN Date
11/18/78
Schedule B
9032100000 
Name Code
00451
FIIG
A048B0
QUP
1 
Historical Price
$475.20 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

Major End Users Countries and entities

  • - U.s. Coast Guard 

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Similar by Design Other switchs with similar characteristics

Nothing similar to this part number was found in our inventory

12-027021-001-225 / 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).