National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
CIRCUIT BREAKER
Definition:
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.
Reference/Part Number
CAGE Information
Code |
Company |
14170 |
HUGHES MISSILE SYSTEMS CO SAN DIEGO |
81755 |
LOCKHEED MARTIN CORPORATION DBA LOCK |
98897 |
LOCKHEED MARTIN CORPORATION DBA LOCK |
80049 |
DEPARTMENT OF THE AIR FORCE |
82647 |
SENSATA TECHNOLOGIES INC |
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
CPRT |
MANUAL ACTUATOR TYPE AND QUANTITY |
2 PUSH BUTTON |
CPRT |
MANUAL ACTUATOR TYPE AND QUANTITY |
2 PUSH BUTTON |
CQWN |
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT |
3600.000 NOMINAL AT 125 PCT SINGLE LOCATION |
ABHP |
OVERALL LENGTH |
3.156 INCHES NOMINAL |
CPRH |
CIRCUIT PROTECTION TYPE |
OVERCURRENT SINGLE LOCATION |
TTQY |
TERMINAL TYPE AND QUANTITY |
2 SCREW |
CPRF |
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS |
30.0 AC SINGLE LOCATION AND 30.0 DC SINGLE LOCATION |
ABMK |
OVERALL WIDTH |
1.875 INCHES NOMINAL |
CPRR |
MAIN CONTACT TRIPPING MECHANISM TYPE |
TRIP FREE |
CPLM |
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE |
105.0 AMPERES AC SINGLE LOCATION AND 105.0 AMPERES DC SINGLE LOCATION |
ADTV |
CASE MATERIAL |
PLASTIC |
AKPX |
POLE QUANTITY |
1 |
CPRQ |
RESET METHOD |
MANUAL |
AEBV |
UNTHREADED MOUNTING HOLE DIAMETER |
0.250 INCHES NOMINAL |
CPRJ |
TRIP RELEASE METHOD |
THERMAL SINGLE LOCATION |
CPRL |
TRIP RELEASE CHARACTERISTIC |
TIME DELAY SINGLE LOCATION |
CRCF |
TRIP RELEASE AMBIENT TEMP RATING |
25.0 DEG CELSIUS NOMINAL SINGLE LOCATION |
CPRN |
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT |
125.0 SINGLE LOCATION |
CPRG |
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS |
2100.0 AC SINGLE LOCATION AND 2100.0 DC SINGLE LOCATION |
AXHR |
MOUNTING FACILITY TYPE AND QUANTITY |
2 UNTHREADED HOLE |
ABKW |
OVERALL HEIGHT |
1.828 INCHES NOMINAL |
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