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Circuit Breaker

NSN: 5925-00-066-6891 | Model: 1532383A

A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating elemen (s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes circuit breaker box and magneto "breaker" assemblies. See also switch (as modified) ; and controller.

NSN Properties and Flags
NATO Stock Number
5925-00-066-6891
DEMIL
NO
Overall Length
6.000 inches
Overall Height
2.750 inches
Overall Width
1.970 inches
Case Material
Plastic
Pole Quantity
2
Arc Quenching Method
Deion
Mounting Facility Type And Quantity
4 unthreaded hole
Maximum Continuous Load Current Rating Per Pole
20.0 amperes ac all locations and 20.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts
240.0 ac all locations and 250.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
7500.0 ac all locations and 7500.0 dc all locations
Circuit Protection Type
Overcurrent all locations
Trip Release Method
Magnetic all locations
Trip Release Characteristic
Instantaneous all locations and time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
120.0 all locations
Reset Method
Manual
Main Contact Tripping Mechanism Type
Trip free
Actuator Function
Trip w/separate reset
Thread Size
0.188 inches
Trip Delay Time In Seconds Per Rated Continuous Current
100.000 at 200 pct all locations
Inclosure Protection Type For Which Designed
Dustproof
Special Features
Mtg holes on 4.848 in. By 1.375 in. Mtg centers
Frequency In Hertz
60.0 all locations
Terminal Type And Quantity
4 screw

Pricing and Availability

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NSN 5925-00-066-6891 Datasheet

Supply Class (FSC):
Circuit Breakers
Cross Reference:
  • 1532383A
  • 1532383A
Cage Codes:
  • Eaton Corporation (CAGE 89946)
  • Westinghouse Electric Corp (CAGE 79500)
Schedule B & Trade:
  • Schedule B: 8536200040 (NAICS 335313)

    Automatic circuit breakers, for a voltage not exceeding 1, 000 v, nesoi

  • SITC: 77252

    Automatic circuit breakers for a voltage not exceeding 1, 000 volts

  • End Use: 20005

    Electric apparatus

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5925-00-066-6891 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Tennessee Valley Authority
What is the NIIN of NSN 5925-00-066-6891?
000666891 or 00-066-6891
Does NSN 5925-00-066-6891 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5925-00-066-6891?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961