5975-01-544-3542 CABINET,ELECTRICAL EQUIPMENT Index 5340-01-544-3544 CAP,PROTECTIVE,DUST AND MOISTURE

National Stock Number:
5925-01-544-3543

Federal Supply Class:
5925

National Item Identification Number:
015443543

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:
30172-1013445COLE HERSEE COMPANY


Techincal Specification:
BODY STYLERECTANGULAR DIMENSIONAL ENVELOPE
PART NAME ASSIGNED BY CONTROLLING AGENCYCYCLING CIRCUIT BREAKER
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE10.0 AMPERES DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS24.0 DC SINGLE LOCATION
OVERALL HEIGHT1.370 INCHES NOMINAL
OVERALL LENGTH2.000 INCHES NOMINAL
OVERALL WIDTH0.780 INCHES NOMINAL
POLE QUANTITY1
SPECIAL FEATURESTWO NO. 10-32 STUD TERMINALS
TERMINAL TYPE AND QUANTITY2 SCREW
UNTHREADED MOUNTING HOLE DIAMETER0.220 INCHES NOMINAL


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