Secure Ordering: +1 (757) 528-8028
Parts Catalog » Hardware » Contact Us » Quote »
NationalStockNumber.info
NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Circuit Breaker

NSN: 5925-00-180-3248 | Model: 990C963H01

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
5925-00-180-3248
DEMIL
NO
Body Style
Multipole-single actuator type
Bushing Length
Between 0.365 inches and 0.385 inches
Body Length
Between 1.552 inches and 1.572 inches
Body Width
Between 1.271 inches and 1.291 inches
Case Material
Metal
Center To Center Distance Between Terminals Parallel To Length
Between 0.865 inches and 0.885 inches
Center To Center Distance Between Terminals Parallel To Width
Between 0.615 inches and 0.635 inches
Fragility Factor
Moderately rugged
Mounting Surface To Terminal End Distance
Between 1.690 inches and 1.710 inches
Pole Quantity
2
Arc Quenching Method
Magnetic blowout
Mounting Facility Type And Quantity
1 threaded bushing w/panel seal
Storage Type
General purpose warehouse
Thready Qty Per Inch (tpi)
32
Maximum Continuous Load Current Rating Per Pole
5.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts
250.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
300.0 ac all locations
Circuit Protection Type
Overcurrent all locations
Trip Release Method
Magnetic-hydraulic all locations
Trip Release Characteristic
Time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
150.0 all locations
Ultimate Trip Time Per Pole In Seconds
30.000 all locations
Reset Method
Manual
Main Contact Tripping Mechanism Type
Trip free
Manual Actuator Type And Quantity
1 toggle
Actuator Function
Trip-reset
Actuator Position Designation
Between pole one and two
External Actuator Linkage Arrangement
One and two linked
Internal Trip Release Configuration
Series trip all locations
Thread Size
0.375 inches
Trip Delay Time In Seconds Per Rated Continuous Current
1.000 at 200 pct all locations and 4.500 at 200 pct all locations
Inclosure Protection Type For Which Designed
Dustproof
Frequency In Hertz
400.0 all locations
Thread Series Designator
Unef
Terminal Type And Quantity
4 wire hook

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Qty:
Email Address:
Phone Number:
Your name:
Company:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping

NSN 5925-00-180-3248 Datasheet

Supply Class (FSC):
Circuit Breakers
Cross Reference:
  • 990C963H01
  • SM33-5-400-1
Cage Codes:
  • Northrop Grumman Systems Corporation (CAGE 18323)
  • Eaton Corp (CAGE 74193)
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 5925-00-180-3248 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 5925-00-180-3248?
001803248 or 00-180-3248
Does NSN 5925-00-180-3248 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5925-00-180-3248?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Feb 26, 1973