5925-01-279-7909

Circuit Breaker Tripper email this page

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Reference images of this national stock number
Reference of NSN 5925-01-279-7909

Model or part number: HKB3175T

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Description

Circuit Breaker Tripping Element NSN 5925-01-279-7909.

pdf NSN 5925-01-279-7909 Datasheet

MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Rectangular dimensional envelope
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
3.750 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
1.500 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
2.750 inches
MRC:
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.AEBV
Unthreaded Mounting Hole Diameter:
0.250 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Item is used in a type hkb westinghouse circuit breaker
MRC:
The number of poles included in the item.AKPX
Pole Quantity:
3
MRC:
Indicates the type and number of facilities by which the item is mounted.AXHR
Mounting Facility Type And Quantity:
4 unthreaded hole
MRC:
Those features,not otherwise specified,which may be required for proper functioning of the item.CBBL
Features Provided:
Adjustable trip release
MRC:
The maximum current load that each pole is rated to carry continuously.CPLM
Maximum Continuous Load Current Rating Per Pole:
175.0 amperes ac all locations
MRC:
Indicates the type and value of operating voltage for which each pole is designed to operate,expressed in volts.CPRF
Operating Voltage Type And Rating Per Pole In Volts:
600.0 ac all locations
MRC:
Indicates the type of electrical condition that will cause the device to trip.CPRH
Circuit Protection Type:
Overcurrent all locations
MRC:
The means by which the trip mechanism is released.CPRJ
Trip Release Method:
Thermal-magnetic all locations
MRC:
Denotes the type of trip release action.CPRL
Trip Release Characteristic:
Instantaneous all locations
MRC:
The continuous current rating per pole at which the device must trip in a specified time,expressed in percent.CPRN
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
125.0 all locations
MRC:
The minimum and maximum values of current to which an adjustable trip setting device may be set per pole,expressed in amperes.CPSF
Adjustable Trip Setting Current Range Per Pole In Amps:
+875.0/+1750.0 ac all locations
MRC:
The temperature of the medium surrounding the trip release at which it can be operated continuously.CRCF
Trip Release Ambient Tempurature Rating:
40.0 degrees celsius all locations
MRC:
The cycles per second /hertz/ of the alternating current.FREQ
Frequency In Hertz:
60.0 all locations
MRC:
Indicates the type and number of terminals for providing electrical connection.TTQY
Terminal Type And Quantity:
6 screw
MRC:
--
NIIN:
012797909
MRC:
--
NATO Stock Number:
5925-01-279-7909
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A030A0
MRC:
--
INC:
04558
MRC:
--
IMM:
TX
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Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Formal Definition

Government issue definition of NSN 5925-01-279-7909

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.

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITC Commodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
8538907020
NAICS:
335313
End Use Class:
20005
SITC:
77282
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8538907020

Automatic Circuit Breaker Parts For Headings 8535, 8536 Or 8537

End Use Code 20005

Electric Apparatus

Standard Intl. Trade Class (SITC) 77282

Parts Of Electrical Apparatus For Switching Or Protecting Electrical Circuits For Making Connections To Or In Electrical Circuits, N.e.s.

Manufacturers

This NSN is registered to the following cage codes.
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