National Stock Number (NSN) Output Data
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.
Reference/Part Number
Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
---|---|---|---|---|---|---|---|---|
M55629-20JN | 81349 | M | 2 | 2 | 4 | 48 | ||
MIL-C-55629/20 | 81349 | M | 4 | 1 | 4 | 48 |
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 |
---|---|---|
AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 2.087 INCHES MAXIMUM |
FREQ | FREQUENCY IN HERTZ | 60.0 SINGLE LOCATION |
CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT SINGLE LOCATION |
CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 150.0 SINGLE LOCATION |
AAQL | BODY STYLE | SINGLE POLE TYPE |
TTQY | TERMINAL TYPE AND QUANTITY | 2 THREADED STUD |
CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 240.0 AC SINGLE LOCATION |
ADAT | BODY WIDTH | 0.750 INCHES NOMINAL |
ADAQ | BODY LENGTH | 2.000 INCHES NOMINAL |
CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP SINGLE LOCATION |
AEBY | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | 1.810 INCHES NOMINAL |
AEBP | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 1.530 INCHES NOMINAL |
CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
CPRJ | TRIP RELEASE METHOD | MAGNETIC SINGLE LOCATION |
ADTV | CASE MATERIAL | PLASTIC |
AKPX | POLE QUANTITY | 1 |
CPRQ | RESET METHOD | MANUAL |
CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 0.150 MINIMUM AT 200 PCT SINGLE LOCATION AND 1.800 MAXIMUM AT 200 PCT SINGLE LOCATION |
AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 2 THREADED HOLE |
THSD | THREAD SERIES DESIGNATOR | UNC |
CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 3.0 AMPERES AC SINGLE LOCATION |
CPRW | ACTUATOR FUNCTION | TRIP-RESET |
CPRX | ACTUATOR POSITION DESIGNATION | AT EACH POLE |
CQJX | NOMINAL THREAD SIZE | 0.164 INCHES |
CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE |
AJEC | BOSS HEIGHT | 0.130 INCHES NOMINAL |
CPRL | TRIP RELEASE CHARACTERISTIC | TIME DELAY SINGLE LOCATION |
CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 1000.0 AC SINGLE LOCATION |