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 |
|---|---|
| 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN |
Federal Supply Class
Title
CIRCUIT BREAKERS
Inclusions:
INCLUDES CIRCUIT BREAKERS AND CUTOUTS.
Exclusions:
EXCLUDES RELAYS.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| BBRJ | SPECIAL HANDLING FEATURE | MAGNETIC |
| BBRJ | SPECIAL HANDLING FEATURE | MAGNETIC |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 COMPRESSION AND 1 QUICK DISCONNECT, FEMALE |
| PRMT | PRECIOUS MATERIAL | SILVER |
| BBRG | STORAGE TYPE | GENERAL PURPOSE WAREHOUSE |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 120.0 AC SINGLE LOCATION AND 125.0 DC SINGLE LOCATION |
| ADAU | BODY HEIGHT | 2.313 INCHES NOMINAL |
| CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT SINGLE LOCATION |
| CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | VIBRATION RESISTANT AND SHOCK RESISTANT |
| CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 138.0 SINGLE LOCATION |
| AAQL | BODY STYLE | SINGLE POLE TYPE |
| FREQ | FREQUENCY IN HERTZ | 60.0 SINGLE LOCATION OR 400.0 SINGLE LOCATION |
| AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 TERMINAL AND 1 CLIP |
| PMLC | PRECIOUS MATERIAL AND LOCATION | CONTACT SURFACES SILVER |
| ADAQ | BODY LENGTH | 3.500 INCHES NOMINAL |
| CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-17588 GOVERNMENT SPECIFICATION |
| CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 5.0 AMPERES AC SINGLE LOCATION AND 5.0 AMPERES DC SINGLE LOCATION |
| CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 10.000 MINIMUM AT 200 PCT SINGLE LOCATION AND 210.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
| AJEC | BOSS HEIGHT | 0.188 INCHES NOMINAL |
| CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 5000.0 AC SINGLE LOCATION AND 2500.0 DC SINGLE LOCATION |
| ADTV | CASE MATERIAL | PLASTIC |
| AKPX | POLE QUANTITY | 1 |
| CPRQ | RESET METHOD | MANUAL |
| TEST | TEST DATA DOCUMENT | 81349-MIL-C-17588 SPECIFICATION |
| CPRW | ACTUATOR FUNCTION | TRIP-RESET |
| ADAT | BODY WIDTH | 0.969 INCHES NOMINAL |
| CPRX | ACTUATOR POSITION DESIGNATION | AT POLE ONE |
| CRCF | TRIP RELEASE AMBIENT TEMP RATING | 50.0 DEG CELSIUS NOMINAL SINGLE LOCATION |
| CPRJ | TRIP RELEASE METHOD | THERMAL-MAGNETIC SINGLE LOCATION |
| CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE |
| CPRL | TRIP RELEASE CHARACTERISTIC | TIME DELAY SINGLE LOCATION |