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 |
---|---|---|
CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP ALL LOCATIONS |
CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 240.0 AC SINGLE LOCATION AND 50.0 DC SINGLE LOCATION |
BBRG | STORAGE TYPE | GENERAL PURPOSE WAREHOUSE |
ABXD | BUSHING LENGTH | 0.380 INCHES MAXIMUM |
AAQL | BODY STYLE | SINGLE POLE TYPE |
THSD | THREAD SERIES DESIGNATOR | UNEF |
ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-39019/1 GOVERNMENT SPECIFICATION |
CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
CPRL | TRIP RELEASE CHARACTERISTIC | INSTANTANEOUS ALL LOCATIONS |
AKPX | POLE QUANTITY | 1 |
CPRQ | RESET METHOD | MANUAL |
TTQY | TERMINAL TYPE AND QUANTITY | 2 WIRE HOOK |
CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 135.0 ALL LOCATIONS |
CPRJ | TRIP RELEASE METHOD | MAGNETIC ALL LOCATIONS |
CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 7.5 AMPERES AC SINGLE LOCATION AND 7.5 AMPERES DC SINGLE LOCATION |
CPRW | ACTUATOR FUNCTION | TRIP-RESET |
CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | HERMETICALLY SEALED |
AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.700 INCHES MAXIMUM |
ADTV | CASE MATERIAL | METAL |
CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
CPRX | ACTUATOR POSITION DESIGNATION | AT POLE ONE |
TEST | TEST DATA DOCUMENT | 81349-MIL-C-39019 SPECIFICATION |
FREQ | FREQUENCY IN HERTZ | 400.0 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 |
ADAT | BODY WIDTH | 0.625 INCHES MAXIMUM |
AEBP | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 0.906 INCHES MAXIMUM |
CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 300.0 AC SINGLE LOCATION AND 500.0 DC SINGLE LOCATION |