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Circuit Breaker Tripper NSN 5925-00-757-4981

Item Description

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.

NSN 5925-00-757-4981 NSN: 5925-00-757-4981

Features and Characteristics

Body Style
Rectangular dimensional envelope
Overall Length
16.500 inches
Overall Height
4.750 inches
Overall Width
9.000 inches
Unthreaded Mounting Hole Diameter
0.203 inches
Pole Quantity
3
Mounting Facility Type And Quantity
4 unthreaded hole
Storage Type
General purpose warehouse
Maximum Continuous Load Current Rating Per Pole
500.0 amperes ac all locations and 500.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts
500.0 ac all locations and 500.0 dc all locations
Circuit Protection Type
Overcurrent all locations
Trip Release Method
Thermal-magnetic all locations
Trip Release Characteristic
Instantaneous all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
140.0 all locations
Manual Actuator Type And Quantity
1 toggle
Actuator Function
Trip-reset
Actuator Position Designation
At pole two
Trip Release Ambient Tempurature Rating
50.0 degrees celsius all locations
Frequency In Hertz
60.0 all locations
Terminal Type And Quantity
6 compression
FSC
5925 Circuit Breakers
NIIN
007574981
NSN
5925007574981

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ETN8253
Cage Code:
30086
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8538907020
  • NAICS: 335313
  • SITC: 77282
  • Description: Automatic circuit breaker parts for headings 8535, 8536 or 8537
  • End Use (Code 20005):
    Electric apparatus

Q & A

Frequently asked questions for NSN 5925-00-757-4981
What are the manufacturers of nsn 5925007574981?
Does this nsn 5925007574981 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5925007574981
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.
Does nsn 5925007574981 contain any precious metals?
No precious metal content.
Does nsn 5925007574981 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5925007574981?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
04558
FIIG:
A030A0
App. Key:
B
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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