ETN8256

ETN8256 Circuit Breaker Tripper

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Datasheet. ETN8256 specification

Body Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.

rectangular dimensional envelope

Fragility Factor
The measure of sensitivity of the item to be packaged. a factor used by packaging engineers in devising proper cushioning in a package.

moderately rugged

Pole Quantity
The number of poles included in the item.

3

Mounting Facility Type And Quantity
Indicates the type and number of facilities by which the item is mounted.

6 unthreaded hole

Storage Type
Indicates the type of storage space required for an item in order to provide the degree of protection necessary to maintain serviceability standards.

general purpose warehouse

Operating Voltage Type And Rating Per Pole In Volts
Indicates the type and value of operating voltage for which each pole is designed to operate,expressed in volts.

500.0 ac all locations

Circuit Protection Type
Indicates the type of electrical condition that will cause the device to trip.

overcurrent all locations

Trip Release Method
The means by which the trip mechanism is released.

THERMAL-Magnetic all locations

Trip Release Characteristic
Denotes the type of trip release action.

instantaneous all locations and time delay all locations

Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
The continuous current rating per pole at which the device must trip in a specified time,expressed in percent.

138.0 single location

Manual Actuator Type And Quantity
Indicates the type and number of actuators provided for manual control.

1 toggle

Actuator Function
Denotes the action imparted by actuator operation.

TRIP-Reset

Actuator Position Designation
An indication of the designated position of the actuator.

at pole two

Trip Release Ambient Temp Rating
The temperature of the medium surrounding the trip release at which it can be operated continuously.

50.0 deg celsius all locations

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

60.0 all locations

Unpackaged Unit Weight
The measured weight of an item unencumbered by packaging or packing material.

4.100 pounds

Precious Material And Location
An indication of the precious material and its location in the item.

contacts silver

Precious Material
Identification of the precious material contained in the item.

silver

Terminal Type And Quantity
Indicates the type and number of terminals for providing electrical connection.

6 tab w/screw

Answers.

What quantity is this sold in?

1EA

What is the NSN for ETN8256?

5925-00-457-5364

How is this classified for shipping?

Schedule B number: 8538907020
nmfc 061300
Automatic circuit breaker parts for headings 8535, 8536 or 8537

What's the federal classification of ETN8256?

FSC 5925 ⁓ Circuit breakers

Excluding relays.

NSN 5925-00-457-5364 TRIPPER,CIRCUIT BREAKER

NIIN
004575364
NIIN Date
09/08/69
Schedule B
8538907020 
Name Code
04558
FIIG
A030A0
Item Weight
7.000lbs
Item Dimensions
--
QUP
Historical Price
$4,090.63 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Contains silver
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Department of The Navy 
  • - Australia 

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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)
Unknown
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 trippers with similar characteristics

Nothing similar to this part number was found in our inventory

ETN8256 / Tripper,circuit breakerWhat is the formal definition of this item?

An electromechanical device which releases the holding mechanism and permits the contacts of a circuit breaker to open. it is a replacement part of a circuit breaker. does not include relays. see also thermal release, circuit breaker.