Part Number
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 |
Federal Supply Class
Title
CIRCUIT BREAKERS
Inclusions:
INCLUDES CIRCUIT BREAKERS AND CUTOUTS.
Exclusions:
EXCLUDES RELAYS.
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AKPX | POLE QUANTITY | 2 |
AKPX | POLE QUANTITY | 2 |
ABKW | OVERALL HEIGHT | 19.750 INCHES NOMINAL |
AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 6 UNTHREADED HOLE |
AEBY | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | 13.000 INCHES NOMINAL |
CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 480.0 AMPERES DC ALL LOCATIONS |
CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 250.0 DC ALL LOCATIONS |
CPRL | TRIP RELEASE CHARACTERISTIC | TIME DELAY ALL LOCATIONS |
AEHA | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | 8.000 INCHES NOMINAL |
CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 25000.0 DC ALL LOCATIONS |
CPRQ | RESET METHOD | MANUAL |
ABHP | OVERALL LENGTH | 24.000 INCHES NOMINAL |
CPRW | ACTUATOR FUNCTION | RESET |
ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE POLE,AC RATING,INTERRUPTING CAPACITY,CIRCUIT PROTECTION,TRIPPING CURRENT,O/A DIM,MTG HOLES,TERMINALS AND SHORT TIME DELAY SETTING 1,280 AMP,TIME BAND NO. 3 |
CPRJ | TRIP RELEASE METHOD | MAGNETIC ALL LOCATIONS |
AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.563 INCHES NOMINAL |
APNQ | ARC QUENCHING METHOD | MAGNETIC BLOWOUT |
CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | 1 ROTARY |
ABMK | OVERALL WIDTH | 13.000 INCHES NOMINAL |
FEAT | SPECIAL FEATURES | AUXILIARY SWITCH INCLUDED,TRIPS INSTANTANEOUSLY AT 2.500 AMPS |