Part Number
Part Number:
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.
CAGE Information
Code |
Company |
81349 |
MILITARY SPECIFICATIONS PROMULGATED |
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
FREQ |
FREQUENCY IN HERTZ |
400.0 ALL LOCATIONS |
CPSM |
INTERNAL TRIP RELEASE CONFIGURATION |
SERIES TRIP ALL LOCATIONS |
CPRN |
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT |
ANY ACCEPTABLE ALL LOCATIONS |
AJWX |
MOUNTING SURFACE TO TERMINAL END DISTANCE |
1.828 INCHES MAXIMUM |
ABXD |
BUSHING LENGTH |
0.380 INCHES MAXIMUM |
AKPX |
POLE QUANTITY |
3 |
THSD |
THREAD SERIES DESIGNATOR |
UNEF |
ADAQ |
BODY LENGTH |
1.562 INCHES NOMINAL |
AXHR |
MOUNTING FACILITY TYPE AND QUANTITY |
THD BUSHING W/PANEL SEAL |
CPRR |
MAIN CONTACT TRIPPING MECHANISM TYPE |
TRIP FREE |
CQJX |
NOMINAL THREAD SIZE |
0.375 INCHES |
CPRL |
TRIP RELEASE CHARACTERISTIC |
TIME DELAY ALL LOCATIONS |
CPLM |
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE |
12.5 AMPERES AC ALL LOCATIONS |
CPRF |
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS |
240.0 AC ALL LOCATIONS |
CQWN |
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT |
0.500 MINIMUM AT 200 PCT ALL LOCATIONS AND 9.000 MAXIMUM AT 200 PCT ALL LOCATIONS |
CPRQ |
RESET METHOD |
MANUAL |
TEST |
TEST DATA DOCUMENT |
81349-MIL-C-39019/6 SPECIFICATION |
CPRJ |
TRIP RELEASE METHOD |
MAGNETIC ALL LOCATIONS |
CPRG |
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS |
ANY ACCEPTABLE ALL LOCATIONS |
CPRW |
ACTUATOR FUNCTION |
TRIP-RESET |
ADTV |
CASE MATERIAL |
METAL |
CPRH |
CIRCUIT PROTECTION TYPE |
OVERCURRENT ALL LOCATIONS |
AEBQ |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH |
0.625 INCHES NOMINAL |
ADAT |
BODY WIDTH |
1.937 INCHES NOMINAL |
CPRT |
MANUAL ACTUATOR TYPE AND QUANTITY |
1 TOGGLE |
AAQL |
BODY STYLE |
MULTIPOLE-SINGLE ACTUATOR TYPE |
CMLP |
THREAD QUANTITY PER INCH |
32 |
AEBP |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH |
0.906 INCHES MAXIMUM |
TTQY |
TERMINAL TYPE AND QUANTITY |
6 WIRE HOOK |
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