5925-14-246-8517 CIRCUIT BREAKER Index 5315-14-246-8890 PIN,COTTER

National Stock Number:
5925-14-246-8519

Federal Supply Class:
5925

National Item Identification Number:
142468519

Description:
CIRCUIT BREAKER

Detail:
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.


Manufacturer Information:
21706UF0214ZODIAC AERO ELECTRIC


Techincal Specification:
ACTUATOR FUNCTIONTRIP-RESET
BODY LENGTH64.6 MILLIMETERS NOMINAL
BODY STYLESINGLE POLE TYPE
BODY WIDTH17.5 MILLIMETERS NOMINAL
BUSHING LENGTH6.3 MILLIMETERS NOMINAL
CASE MATERIALPLASTIC
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION OR OVERVOLTAGE SINGLE LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH-PULL
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE25.0 AMPERES AC SINGLE LOCATION AND 25.0 AMPERES DC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS1000.0 AC SINGLE LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDDUSTTIGHT AND GENERAL PURPOSE
POLE QUANTITY1
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS115.0 AC SINGLE LOCATION AND 208.0 AC SINGLE LOCATION AND 28.5 DC SINGLE LOCATION
RESET METHODMANUAL
SPECIAL FEATURESETOUFFEMENT DE L'ARC DANS L'AIR, CONTACTS PRINCIPAUX OXYDE DE CADMIUM, DIAM. DU MANCHON DE MONTAGE 12 MM
TERMINAL TYPE AND QUANTITY2 SCREW
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT100.0 NOMINAL AT 160 PCT SINGLE LOCATION AND 10.0 NOMINAL AT 250 PCT SINGLE LOCATION AND 0.9 NOMINAL AT 800 PCT SINGLE LOCATION
TRIP RELEASE AMBIENT TEMP RATING20.0 DEG CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTICINSTANTANEOUS SINGLE LOCATION AND TIME DELAY SINGLE LOCATION
TRIP RELEASE METHODTHERMAL SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT140.0 SINGLE LOCATION
ULTIMATE TRIP TIME PER POLE IN SECONDS0.9 MINIMUM SINGLE LOCATION AND 100.0 MAXIMUM SINGLE LOCATION


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