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 |
|---|---|---|
| CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | FUNGUS PROOF |
| CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT SINGLE LOCATION |
| CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 150.0 SINGLE LOCATION |
| CPRZ | AUXILIARY SWITCH FUNCTION AND QUANTITY | 1 ALARM |
| CSWP | SWITCH VOLTAGE RATING AND TYPE IN VOLTS | 115.0 AC AND 28.0 DC |
| ABHP | OVERALL LENGTH | 4.260 INCHES MAXIMUM |
| TTQY | TERMINAL TYPE AND QUANTITY | 2 THREADED STUD |
| CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 100.0 AMPERES AC SINGLE LOCATION AND 100.0 AMPERES DC SINGLE LOCATION |
| CSSX | SWITCH CURRENT RATING AND TYPE IN AMPS | 5.0 AC AND 5.0 DC |
| CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP SINGLE LOCATION |
| AGAV | END ITEM IDENTIFICATION | 1520-01-125-5476 |
| CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| CPRQ | RESET METHOD | AUTOMATIC |
| CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 3600.0 AC SINGLE LOCATION AND 3600.0 DC SINGLE LOCATION |
| AEGJ | SWITCH CONTACT ARRANGEMENT | SINGLE POLE, DOUBLE THROW |
| ABMK | OVERALL WIDTH | 3.250 INCHES MAXIMUM |
| CRTK | SWITCH TERMINAL TYPE | QUICK DISCONNECT, FEMALE |
| CQSM | SWITCH LOCATION AND POSITION DESIGNATION | INTERNAL AT POLE ONE |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-83383/2 GOVERNMENT SPECIFICATION |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.172 INCHES NOMINAL |
| ADTV | CASE MATERIAL | PLASTIC |
| AKPX | POLE QUANTITY | 1 |
| AAQL | BODY STYLE | RECTANGULAR DIMENSIONAL ENVELOPE |
| CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 17.000 MINIMUM AT 200 PCT SINGLE LOCATION AND 63.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 115.0 AC SINGLE LOCATION AND 28.0 DC SINGLE LOCATION |
| CRCF | TRIP RELEASE AMBIENT TEMP RATING | -54.0 DEG CELSIUS MINIMUM SINGLE LOCATION AND 71.0 DEG CELSIUS MAXIMUM SINGLE LOCATION |
| TEST | TEST DATA DOCUMENT | 81349-MIL-C-83383 SPECIFICATION |
| CPRJ | TRIP RELEASE METHOD | THERMAL SINGLE LOCATION |
| ABKW | OVERALL HEIGHT | 1.200 INCHES MAXIMUM |
| FREQ | FREQUENCY IN HERTZ | 400.0 SINGLE LOCATION |
| CPRL | TRIP RELEASE CHARACTERISTIC | TIME DELAY SINGLE LOCATION |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 2 UNTHREADED HOLE |