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 |
---|---|
21810 | CHALLENGER ELECTRICAL EQUIPMENT CORP |
Federal Supply Class
Title
CIRCUIT BREAKERS
Inclusions:
INCLUDES CIRCUIT BREAKERS AND CUTOUTS.
Exclusions:
EXCLUDES RELAYS.
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 225.0 AMPERES AC ALL LOCATIONS AND 225.0 AMPERES DC ALL LOCATIONS |
AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
FREQ | FREQUENCY IN HERTZ | 60.0 ALL LOCATIONS |
BBRG | STORAGE TYPE | GENERAL PURPOSE WAREHOUSE |
CPRX | ACTUATOR POSITION DESIGNATION | AT POLE TWO |
AEBY | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | 6.749 INCHES NOMINAL |
AKPX | POLE QUANTITY | 3 |
AEHA | DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | 0.687 INCHES NOMINAL |
ADAQ | BODY LENGTH | 9.562 INCHES NOMINAL |
CPSF | ADJUSTABLE TRIP SETTING CURRENT RANGE PER POLE IN AMPS | +950.0/+2250.0 AC ALL LOCATIONS |
AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
AEBP | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 7.249 INCHES NOMINAL |
CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
CPRL | TRIP RELEASE CHARACTERISTIC | INSTANTANEOUS ALL LOCATIONS |
CBBL | FEATURES PROVIDED | ADJUSTABLE TRIP RELEASE |
AEBQ | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH | 1.375 INCHES NOMINAL |
AJEC | BOSS HEIGHT | 0.375 INCHES NOMINAL |
ADAU | BODY HEIGHT | 3.750 INCHES NOMINAL |
ADTV | CASE MATERIAL | PLASTIC |
CPRQ | RESET METHOD | MANUAL |
CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 22000.0 AC ALL LOCATIONS |
AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.250 INCHES NOMINAL |
TTQY | TERMINAL TYPE AND QUANTITY | 6 COMPRESSION |
CPRJ | TRIP RELEASE METHOD | THERMAL-MAGNETIC ALL LOCATIONS |
CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 125.0 ALL LOCATIONS |
CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 480.0 AC ALL LOCATIONS AND 250.0 DC ALL LOCATIONS |
CRCF | TRIP RELEASE AMBIENT TEMP RATING | 50.0 DEG CELSIUS NOMINAL ALL LOCATIONS |
CPRW | ACTUATOR FUNCTION | TRIP-RESET |
APNQ | ARC QUENCHING METHOD | MAGNETIC BLOWOUT |
CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE |
AAQL | BODY STYLE | MULTIPOLE-SINGLE ACTUATOR TYPE |
CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | DUSTPROOF |
ADAT | BODY WIDTH | 4.125 INCHES NOMINAL |