Part Number
Part Number:
NSN:
NIIN:
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.
CAGE Information
| Code | Company |
|---|---|
| 74193 | EATON CORP HEINEMANN PRODUCTS COMMER |
Federal Supply Class
Title
CIRCUIT BREAKERS
Inclusions:
INCLUDES CIRCUIT BREAKERS AND CUTOUTS.
Exclusions:
EXCLUDES RELAYS.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| FREQ | FREQUENCY IN HERTZ | 400.0 ALL LOCATIONS |
| FREQ | FREQUENCY IN HERTZ | 400.0 ALL LOCATIONS |
| AEBY | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM |
| CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 1000.0 AC ALL LOCATIONS |
| BBRG | STORAGE TYPE | GENERAL PURPOSE WAREHOUSE |
| AKPX | POLE QUANTITY | 4 |
| AEHA | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| TTQY | TERMINAL TYPE AND QUANTITY | 10 THREADED STUD |
| CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP FIRST LOCATION |
| CSWP | SWITCH VOLTAGE RATING AND TYPE IN VOLTS | 250.0 AC AND 50.0 DC |
| AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 250.0 AC THIRD LOCATION |
| TEST | TEST DATA DOCUMENT | 18876-11152623 DRAWING |
| CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP SECOND LOCATION |
| CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | 4 TOGGLE |
| CPRZ | AUXILIARY SWITCH FUNCTION AND QUANTITY | 1 CONTROL |
| CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | FUNGUS RESISTANT AND MOISTURE RESISTANT |
| CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP THIRD LOCATION |
| CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 8.000 MINIMUM AT 300 PCT ALL LOCATIONS AND 25.000 MAXIMUM AT 300 PCT ALL LOCATIONS |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 250.0 AC SECOND LOCATION |
| CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
| CPRY | EXTERNAL ACTUATOR LINKAGE ARRANGEMENT | ONE, TWO, THREE, AND FOUR LINKED |
| CPRL | TRIP RELEASE CHARACTERISTIC | TIME DELAY ALL LOCATIONS |
| AEGJ | SWITCH CONTACT ARRANGEMENT | SINGLE POLE, DOUBLE THROW |
| CSSX | SWITCH CURRENT RATING AND TYPE IN AMPS | 2.5 AC AND 1.0 DC |
| CQSM | SWITCH LOCATION AND POSITION DESIGNATION | INTERNAL AT POLE ONE |
| ADTV | CASE MATERIAL | PLASTIC |
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 8 THREADED HOLE |
| CPRQ | RESET METHOD | MANUAL |
| CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 25.0 AMPERES AC ALL LOCATIONS |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| CPRJ | TRIP RELEASE METHOD | MAGNETIC ALL LOCATIONS |
| CRTK | SWITCH TERMINAL TYPE | TAB, SOLDER LUG |
| AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 2.461 INCHES MINIMUM AND 2.481 INCHES MAXIMUM |
| ADAQ | BODY LENGTH | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM |
| ADAT | BODY WIDTH | 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM |
| CPRW | ACTUATOR FUNCTION | TRIP-RESET |
| APNQ | ARC QUENCHING METHOD | MAGNETIC BLOWOUT |
| CPRX | ACTUATOR POSITION DESIGNATION | AT EACH POLE |
| AAQL | BODY STYLE | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| AEBP | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM |
| CPSM | INTERNAL TRIP RELEASE CONFIGURATION | RELAY TRIP FOURTH LOCATION |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 120.0 AC FOURTH LOCATION |
| CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
| CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 150.0 ALL LOCATIONS |
| AJEC | BOSS HEIGHT | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| AEBQ | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| PKWT | UNPACKAGED UNIT WEIGHT | 14.000 OUNCES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES |
| CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 250.0 AC FIRST LOCATION |