5925-00-839-7879, CIRCUIT BREAKER

National Stock Number:
5925-00-839-7879

Federal Supply Class:
5925

National Item Identification Number:
008397879

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:

0411-20AMP

74193

EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV

Techincal Specification:

OVERALL HEIGHT	5.343 INCHES NOMINAL
FREQUENCY IN HERTZ	60.0 SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	5000.0 AC SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	20.0 AMPERES AC SINGLE LOCATION
TRIP RELEASE METHOD	MAGNETIC SINGLE LOCATION
CASE MATERIAL	PLASTIC
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT	80.000 MINIMUM AT 125 PCT AND 400.000 MAXIMUM AT 125 PCT AND 19.000 MINIMUM AT 200 PCT AND 60.000 MAXIMUM AT 200 PCT AND 6.000 MINIMUM AT 300 PCT AND 9.000 MAXIMUM AT 300 PCT SINGLE LOCATION
UNTHREADED MOUNTING HOLE DIAMETER	0.164 INCHES NOMINAL
ULTIMATE TRIP TIME PER POLE IN SECONDS	80.000 MINIMUM AND 400.000 MAXIMUM SINGLE LOCATION
OVERALL LENGTH	3.265 INCHES NOMINAL
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
SPECIAL FEATURES	MOUNTING HOLE/STUD QUANITY 1
OVERALL WIDTH	1.025 INCHES NOMINAL
POLE QUANTITY	1
TERMINAL TYPE AND QUANTITY	2 SCREW
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	240.0 AC SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	125.0 SINGLE LOCATION
RESET METHOD	AUTOMATIC
MANUAL ACTUATOR TYPE AND QUANTITY	1 TOGGLE
TRIP RELEASE CHARACTERISTIC	INSTANTANEOUS AND TIME DELAY SINGLE LOCATION

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