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 |
---|---|---|
CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 240.0 AC SINGLE LOCATION AND 50.0 DC SINGLE LOCATION |
CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT SINGLE LOCATION |
TTQY | TERMINAL TYPE AND QUANTITY | 2 SCREW |
CPRZ | AUXILIARY SWITCH FUNCTION AND QUANTITY | 1 ALARM |
AAQL | BODY STYLE | SINGLE POLE TYPE |
FREQ | FREQUENCY IN HERTZ | 60.0 SINGLE LOCATION OR 400.0 SINGLE LOCATION |
THSD | THREAD SERIES DESIGNATOR | UNEF |
AGAV | END ITEM IDENTIFICATION | WEAPON LAUNCH CONSOL ASSEMBLY FOR LOS ANGELES CLASS SUBMARINE 688 |
ABXD | BUSHING LENGTH | 0.332 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
TEST | TEST DATA DOCUMENT | 81349-MIL-C-39019 SPECIFICATION SPECIFICATION |
CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP SINGLE LOCATION |
CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 1.5 AMPERES AC SINGLE LOCATION |
CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
CPRJ | TRIP RELEASE METHOD | MAGNETIC SINGLE LOCATION |
ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-39019/2 GOVERNMENT SPECIFICATION |
CQSM | SWITCH LOCATION AND POSITION DESIGNATION | INTERNAL AT POLE ONE |
AKPX | POLE QUANTITY | 1 |
CPRQ | RESET METHOD | MANUAL |
AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.810 INCHES MAXIMUM |
AEGJ | SWITCH CONTACT ARRANGEMENT | SINGLE POLE, SINGLE THROW, NORMALLY CLOSED |
CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | FUNGUS RESISTANT AND CORROSION RESISTANT AND HERMETICALLY SEALED |
CPRW | ACTUATOR FUNCTION | TRIP-RESET |
CPRX | ACTUATOR POSITION DESIGNATION | AT EACH POLE |
CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 800.0 SINGLE LOCATION |
ADTV | CASE MATERIAL | METAL |
CRCF | TRIP RELEASE AMBIENT TEMP RATING | 23.0 DEG CELSIUS MINIMUM SINGLE LOCATION AND 27.0 DEG CELSIUS MAXIMUM SINGLE LOCATION |
CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE |
AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING W/PANEL SEAL |
ADAQ | BODY LENGTH | 1.562 INCHES MAXIMUM |
CMLP | THREAD QUANTITY PER INCH | 32 |
CPRL | TRIP RELEASE CHARACTERISTIC | TIME DELAY SINGLE LOCATION |
ADAT | BODY WIDTH | 0.625 INCHES MAXIMUM |
AEBP | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 0.906 INCHES MAXIMUM |
CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 0.240 MAXIMUM AT 400 PCT SINGLE LOCATION AND 0.055 MINIMUM AT 200 PCT SINGLE LOCATION AND 0.950 MAXIMUM AT 200 PCT SINGLE LOCATION AND 0.060 MAXIMUM AT 800 PCT SINGLE LOCATION |
CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 300.0 AC SINGLE LOCATION AND 500.0 DC SINGLE LOCATION |