5925-00-405-9343, CIRCUIT BREAKER

National Stock Number:
5925-00-405-9343

Federal Supply Class:
5925

National Item Identification Number:
004059343

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:

3H926	80063	US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
92-212	3B150	RAYTHEON COMPANY
92-212	49956	RAYTHEON COMPANY
CA20	82647	SENSATA TECHNOLOGIES, INC.

Techincal Specification:

CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
OVERALL HEIGHT	1.281 INCHES NOMINAL
OVERALL LENGTH	2.000 INCHES NOMINAL
OVERALL WIDTH	1.188 INCHES NOMINAL
MATERIAL	PLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	20.0 AMPERES DC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	400.0 DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	30.0 DC SINGLE LOCATION
POLE QUANTITY	1
RESET METHOD	AUTOMATIC
TERMINAL TYPE AND QUANTITY	2 SCREW
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT	100.000 NOMINAL AT 125 PCT AND 7.000 NOMINAL AT 200 PCT AND 1.570 NOMINAL AT 300 PCT SINGLE LOCATION
TRIP RELEASE AMBIENT TEMP RATING	40.0 CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC	TIME DELAY SINGLE LOCATION
TRIP RELEASE METHOD	THERMAL SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	120.0 SINGLE LOCATION
UNTHREADED MOUNTING HOLE DIAMETER	0.188 INCHES NOMINAL

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