ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 5925-01-278-7968, 5925012787968
CIRCUIT BREAKER

Federal Supply Classification
FSC 5925 - Circuit Breakers
National Item Identification Number
NIIN 012787968
Codification Country
United States
Item Name Code
INC 00136
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
Availability: Request Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 5925-01-278-7968
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 5925-01-278-7968


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 5925-01-278-7968

National Stock Number (NSN) 5925-01-278-7968, or NIIN 012787968, (circuit breaker) was assigned May 10, 1988 in the Federal Logistics Information System (FLIS). NIIN 012787968 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 00136. [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 ELEMENT(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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5925012787968 does not contain precious metals.

This information was last updated on .


Technical Characteristics

MAIN CONTACT TRIPPING MECHANISM TYPE
(CPRR) TRIP FREE
ACTUATOR FUNCTION
(CPRW) TRIP-RESET
BODY WIDTH
(ADAT) 4.125 INCHES NOMINAL
BOSS HEIGHT
(AJEC) 0.187 INCHES NOMINAL
CIRCUIT PROTECTION TYPE
(CPRH) OVERCURRENT ALL LOCATIONS
TRIP RELEASE CHARACTERISTIC
(CPRL) INSTANTANEOUS ALL LOCATIONS
TRIP RELEASE AMBIENT TEMP RATING
(CRCF) 40.0 DEG CELSIUS NOMINAL ALL LOCATIONS
POLE QUANTITY
(AKPX) 3
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 4 UNTHREADED HOLE
OPERATING VOLTAG
(CPRF) 600.0 AC ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT
(CPRN) 125.0 ALL LOCATIONS
TRIP RELEASE METHOD
(CPRJ) THERMAL-MAGNETIC ALL LOCATIONS
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH
(AEBP) 8.375 INCHES NOMINAL
ADJUSTABLE TRIP SETTING CURRENT RANGE PER POLE IN AMPS
(CPSF) +450.0/+900.0 AC ALL LOCATIONS
BODY HEIGHT
(ADAU) 4.062 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH
(AEHA) 1.375 INCHES NOMINAL
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS
(CPRG) 900.0 AC ALL LOCATIONS
FREQUENCY IN HERTZ
(FREQ) 60.0 ALL LOCATIONS
BODY STYLE
(AAQL) MULTIPOLE-SINGLE ACTUATOR TYPE
TERMINAL TYPE AND QUANTITY
(TTQY) 6 COMPRESSION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH
(AEBY) 7.940 INCHES NOMINAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
(CPRF) 600.0 AC ALL LOCATIONS
RESET METHOD
(CPRQ) MANUAL
MANUAL ACTUATOR TYPE AND QUANTITY
(CPRT) 1 TOGGLE
BODY LENGTH
(ADAQ) 10.000 INCHES NOMINAL
CASE MATERIAL
(ADTV) PLASTIC
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH
(AEBQ) 1.375 INCHES NOMINAL
UNTHREADED MOUNTING HOLE DIAMETER
(AEBV) 0.281 INCHES NOMINAL
FEATURES PROVIDED
(CBBL) ADJUSTABLE TRIP RELEASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
(CPLM) 90.0 AMPERES AC ALL LOCATIONS
ACTUATOR POSITION DESIGNATION
(CPRX) AT POLE TWO
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED
(CQXF) FUNGUS RESISTANT

Manufacturer Part Numbers


Related Inventory



 
Top