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 |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| ABHP |
OVERALL LENGTH |
2.600 INCHES NOMINAL |
| PRMT |
PRECIOUS MATERIAL |
SILVER |
| ABKW |
OVERALL HEIGHT |
0.625 INCHES NOMINAL |
| CPRH |
CIRCUIT PROTECTION TYPE |
OVERCURRENT SINGLE LOCATION |
| AXHR |
MOUNTING FACILITY TYPE AND QUANTITY |
1 THREADED BUSHING |
| CPRL |
TRIP RELEASE CHARACTERISTIC |
INSTANTANEOUS SINGLE LOCATION AND TIME DELAY SINGLE LOCATION |
| CQWN |
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT |
0.300 NOMINAL AT 125 PCT SINGLE LOCATION AND 0.060 NOMINAL AT 200 PCT SINGLE LOCATION |
| TTQY |
TERMINAL TYPE AND QUANTITY |
2 TAB, SOLDER LUG |
| THSD |
THREAD SERIES DESIGNATOR |
UNEF |
| CPRG |
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS |
500.0 DC SINGLE LOCATION |
| CPRR |
MAIN CONTACT TRIPPING MECHANISM TYPE |
TRIP FREE |
| CQJX |
NOMINAL THREAD SIZE |
0.375 INCHES |
| CPRJ |
TRIP RELEASE METHOD |
MAGNETIC SINGLE LOCATION |
| CQXF |
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED |
DUSTPROOF AND EXPLOSION PROOF |
| AKPX |
POLE QUANTITY |
1 |
| CPRQ |
RESET METHOD |
MANUAL |
| CPRW |
ACTUATOR FUNCTION |
RESET |
| CPRF |
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS |
50.0 DC SINGLE LOCATION |
| ABMK |
OVERALL WIDTH |
1.500 INCHES NOMINAL |
| APNQ |
ARC QUENCHING METHOD |
MAGNETIC BLOWOUT |
| ADTV |
CASE MATERIAL |
METAL |
| CPLM |
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE |
5.0 AMPERES DC SINGLE LOCATION |
| CPRT |
MANUAL ACTUATOR TYPE AND QUANTITY |
1 TOGGLE |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| CPRN |
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT |
125.0 SINGLE LOCATION |
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