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 |
---|---|---|
CPSF | ADJUSTABLE TRIP SETTING CURRENT RANGE PER POLE IN AMPS | +700.0/+1250.0 AC ALL LOCATIONS AND +700.0/+1250.0 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 |
AKPX | POLE QUANTITY | 3 |
AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.196 INCHES NOMINAL |
AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 600.0 AC ALL LOCATIONS AND 250.0 DC ALL LOCATIONS |
ABHP | OVERALL LENGTH | 9.560 INCHES NOMINAL |
FEAT | SPECIAL FEATURES | AT 480 VAC,INTERRUPTING CURRENT CAPACITY IS 22000 AMPERES |
CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
CPRL | TRIP RELEASE CHARACTERISTIC | INSTANTANEOUS ALL LOCATIONS |
ABMK | OVERALL WIDTH | 4.810 INCHES NOMINAL |
CBBL | FEATURES PROVIDED | ADJUSTABLE TRIP RELEASE |
ADTV | CASE MATERIAL | PLASTIC |
AAQL | BODY STYLE | RECTANGULAR DIMENSIONAL ENVELOPE |
CPRQ | RESET METHOD | MANUAL |
CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 5000.0 AC ALL LOCATIONS AND 10000.0 DC ALL LOCATIONS |
ABKW | OVERALL HEIGHT | 4.130 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 |
CRCF | TRIP RELEASE AMBIENT TEMP RATING | 50.0 DEG CELSIUS NOMINAL ALL LOCATIONS |
CPRW | ACTUATOR FUNCTION | TRIP-RESET |
CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 125.0 AMPERES AC ALL LOCATIONS AND 125.0 AMPERES DC ALL LOCATIONS |
CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE |
CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | GENERAL PURPOSE |