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NIIN Output Data

NIIN:
NSN:
Item Name:
CIRCUIT BREAKER

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
M55629/20MK 81349 M 2 2 E TX
MIL-PRF-55629/20 81349 M 4 1 E ZZ
MIL-C-55629/20 81349 M 5 9 E TX

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
ADAQ BODY LENGTH 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM
ZZZK SPECIFICATION/STANDARD DATA 81349-MIL-C-55629/20 GOVERNMENT SPECIFICATION
BBRJ SPECIAL HANDLING FEATURE MAGNETIC
CQWN TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT 2.500 MINIMUM AT 200 PCT SINGLE LOCATION AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION
BBRG STORAGE TYPE GENERAL PURPOSE WAREHOUSE
CPRH CIRCUIT PROTECTION TYPE OVERCURRENT SINGLE LOCATION
AEBP CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH 1.499 INCHES MINIMUM AND 1.561 INCHES MAXIMUM
ABXD BUSHING LENGTH 0.464 INCHES MINIMUM AND 0.526 INCHES MAXIMUM
CPRZ AUXILIARY SWITCH FUNCTION AND QUANTITY 1 ALARM
AAQL BODY STYLE SINGLE POLE TYPE
CSWP SWITCH VOLTAGE RATING AND TYPE IN VOLTS 250.0 AC AND 50.0 DC
AFJN FRAGILITY FACTOR MODERATELY RUGGED
CQJX NOMINAL THREAD SIZE 0.500 INCHES
THSD THREAD SERIES DESIGNATOR UN
CPSM INTERNAL TRIP RELEASE CONFIGURATION SERIES TRIP SINGLE LOCATION
TTQY TERMINAL TYPE AND QUANTITY 2 TAB W/SCREW
CPRR MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
CPRJ TRIP RELEASE METHOD MAGNETIC SINGLE LOCATION
AEFP NONTURN DEVICE RADIUS 0.641 INCHES MINIMUM AND 0.671 INCHES MAXIMUM
CSSX SWITCH CURRENT RATING AND TYPE IN AMPS 10.0 AC AND 2.0 DC
AEFQ NONTURN DEVICE LENGTH 0.115 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
AEGJ SWITCH CONTACT ARRANGEMENT SINGLE POLE, DOUBLE THROW
CQSM SWITCH LOCATION AND POSITION DESIGNATION INTERNAL AT POLE ONE
CQXF INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED FUNGUS RESISTANT
ADTV CASE MATERIAL PLASTIC
AKPX POLE QUANTITY 1
CPRQ RESET METHOD MANUAL
CPRG MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS 2000.0 DC SINGLE LOCATION
CPRF OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS 50.0 DC SINGLE LOCATION
CRTK SWITCH TERMINAL TYPE TAB, SOLDER LUG
AEFS NONTURN DEVICE DIAMETER 0.138 INCHES NOMINAL
AEFN NONTURN DEVICE LOCATION AT 12 OCLOCK
CPRW ACTUATOR FUNCTION TRIP-RESET
AJWX MOUNTING SURFACE TO TERMINAL END DISTANCE 2.232 INCHES MAXIMUM
APNQ ARC QUENCHING METHOD MAGNETIC BLOWOUT
CPRX ACTUATOR POSITION DESIGNATION AT POLE ONE
CPRT MANUAL ACTUATOR TYPE AND QUANTITY 1 TOGGLE
AXHR MOUNTING FACILITY TYPE AND QUANTITY 1 THREADED BUSHING W/PANEL SEAL
CMLP THREAD QUANTITY PER INCH 32
CPRL TRIP RELEASE CHARACTERISTIC TIME DELAY SINGLE LOCATION
TEST TEST DATA DOCUMENT 81349-MIL-C-55629 SPECIFICATION
ADAT BODY WIDTH 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
CPRN ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT 125.0 SINGLE LOCATION
CPLM MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE 7.5 AMPERES DC SINGLE LOCATION

Similar Parts

M55629/20MK , M5562920MK , 5925-01-249-2716 , 5925012492716 , 012492716 , M55629/20MK , MIL-PRF-55629/20 , MIL-C-55629/20 ,