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 |
|---|---|---|
| CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 2.000 MINIMUM AT 200 PCT SINGLE LOCATION AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 2.000 MINIMUM AT 200 PCT SINGLE LOCATION AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| CQSM | SWITCH LOCATION AND POSITION DESIGNATION | EXTERNAL AT POLE ONE |
| BBRG | STORAGE TYPE | GENERAL PURPOSE WAREHOUSE |
| CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT SINGLE LOCATION |
| TTQY | TERMINAL TYPE AND QUANTITY | 2 SCREW |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING |
| CSWP | SWITCH VOLTAGE RATING AND TYPE IN VOLTS | 115.0 AC AND 28.0 DC |
| AAQL | BODY STYLE | SINGLE POLE TYPE |
| AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
| AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.420 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UN |
| CSSX | SWITCH CURRENT RATING AND TYPE IN AMPS | 5.0 AC AND 5.0 DC |
| CPRZ | AUXILIARY SWITCH FUNCTION AND QUANTITY | 1 CONTROL |
| CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP SINGLE LOCATION |
| CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 5.0 AMPERES AC SINGLE LOCATION AND 5.0 AMPERES DC SINGLE LOCATION |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES |
| ABXD | BUSHING LENGTH | 0.359 INCHES NOMINAL |
| CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 800.0 AC SINGLE LOCATION AND 800.0 DC SINGLE LOCATION |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS26574 GOVERNMENT STANDARD |
| AKPX | POLE QUANTITY | 1 |
| CPRQ | RESET METHOD | MANUAL |
| ADAT | BODY WIDTH | 0.580 INCHES MAXIMUM |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 115.0 AC SINGLE LOCATION AND 28.0 DC SINGLE LOCATION |
| AEBP | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 0.593 INCHES NOMINAL |
| CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 145.0 SINGLE LOCATION |
| ADAQ | BODY LENGTH | 0.780 INCHES MAXIMUM |
| AEGJ | SWITCH CONTACT ARRANGEMENT | SINGLE POLE, SINGLE THROW, NORMALLY CLOSED |
| CPRJ | TRIP RELEASE METHOD | THERMAL SINGLE LOCATION |
| CRTK | SWITCH TERMINAL TYPE | TAB, SOLDER LUG |
| CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | 1 PUSH-PULL |
| CPRW | ACTUATOR FUNCTION | TRIP-RESET |
| TEST | TEST DATA DOCUMENT | 81349-MIL-C-5809 SPECIFICATION |
| CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | MOISTURE RESISTANT AND EXPLOSION RESISTANT |
| ADTV | CASE MATERIAL | METAL |
| CPRX | ACTUATOR POSITION DESIGNATION | AT POLE ONE |
| FREQ | FREQUENCY IN HERTZ | 400.0 SINGLE LOCATION |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CPRL | TRIP RELEASE CHARACTERISTIC | TIME DELAY SINGLE LOCATION |
| CRCF | TRIP RELEASE AMBIENT TEMP RATING | 25.0 DEG CELSIUS NOMINAL SINGLE LOCATION |