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Circuit Breaker

NSN: 5925-00-007-7177 | Model: 6TC12-2 1/2

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
5925-00-007-7177
DEMIL
NO
Body Style
Multipole-single actuator type
Bushing Length
0.281 inches
Body Length
0.770 inches
Body Width
1.781 inches
Body Height
1.381 inches
Case Material
Plastic
Center To Center Distance Between Terminals Parallel To Length
0.531 inches
Center To Center Distance Between Terminals Parallel To Width
0.630 inches
Pole Quantity
3
Mounting Facility Type And Quantity
1 threaded bushing
Storage Type
General purpose warehouse
Thready Qty Per Inch (tpi)
32
Maximum Continuous Load Current Rating Per Pole
2.5 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts
120.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
2000.0 ac all locations
Circuit Protection Type
Overcurrent all locations
Trip Release Method
Thermal all locations
Trip Release Characteristic
Time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
145.0 all locations
Reset Method
Manual
Main Contact Tripping Mechanism Type
Trip free
Manual Actuator Type And Quantity
1 push-pull
Actuator Function
Trip-reset
Actuator Position Designation
At pole two
Internal Trip Release Configuration
Series trip all locations
Thread Size
0.469 inches
Trip Delay Time In Seconds Per Rated Continuous Current
3.500 at 200 pct and 20.000 at 200 pct all locations
Inclosure Protection Type For Which Designed
Fungus resistant
Trip Release Ambient Tempurature Rating
77.0 degrees fahrenheit all locations
Frequency In Hertz
400.0 all locations
Thread Series Designator
Uns
Terminal Type And Quantity
6 tab w/screw

Pricing and Availability

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NSN 5925-00-007-7177 Datasheet

Supply Class (FSC):
Circuit Breakers
Cross Reference:
  • 6TC12-2 1/2
  • 3184679
  • 3184679
  • 3184679
  • 6TC12-2-5
  • 3184679-1
Cage Codes:
  • Sensata Technologies, Inc (CAGE 82647)
  • 3 Communications Corporation L (CAGE 60225)
  • Aero International Incorporated (CAGE 0SML3)
  • Signal Inc Allied (CAGE 77068)
  • Honeywell International Inc. (CAGE 59364)
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.

Freight Information:
  • NMFC:

    061300 - Circuit breaker/switch noi

  • WCC:

    658 - Electrical appliances, small

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    P - 77.5

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,837.43 to $4,729.05..
Does NSN 5925-00-007-7177 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy, Brazil, Australia, Canada, Germany, Republic Of Korea, Italy, Greece, and Turkey
What is the NIIN of NSN 5925-00-007-7177?
000077177 or 00-007-7177
Does NSN 5925-00-007-7177 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5925-00-007-7177?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 12, 1972