5925-01-530-7029, CIRCUIT BREAKER

3110-01-530-7030 BEARING,ROLLER,SELF-ALIGNING

National Stock Number:
5925-01-530-7029

Federal Supply Class:
5925

National Item Identification Number:
015307029

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:

IUGN6-1-51-35.0

81541

SENSATA TECHNOLOGIES MARYLAND, INC

Techincal Specification:

POLE QUANTITY	1
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	35.0 AMPERES DC SINGLE LOCATION
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
TERMINAL TYPE AND QUANTITY	2 SCREW
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	80.0 DC SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC	TIME DELAY SINGLE LOCATION
RESET METHOD	MANUAL
BODY STYLE	SINGLE POLE TYPE
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED BUSHING W/PANEL SEAL AND
	1 THREADED HOLE
UNPACKAGED UNIT WEIGHT	2.200 OUNCES NOMINAL
TRIP RELEASE METHOD	MAGNETIC SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT	0.500 MINIMUM AT 125 PCT AND
	6.500 MAXIMUM AT 125 PCT AND
	0.300 MINIMUM AT 150 PCT AND
	3.000 MAXIMUM AT 150 PCT AND
	0.100 MINIMUM AT 200 PCT AND
	1.200 MAXIMUM AT 200 PCT AND
	0.031 MINIMUM AT 400 PCT AND
	0.500 MAXIMUM AT 400 PCT AND
	0.011 MINIMUM AT 600 PCT AND
	0.250 MAXIMUM AT 600 PCT AND
	0.004 MINIMUM AT 800 PCT AND
	0.100 MAXIMUM AT 800 PCT AND
	0.004 MINIMUM AT 1000 PCT AND
	0.080 MAXIMUM AT 1000 PCT SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
BODY LENGTH	2.000 INCHES NOMINAL
BODY WIDTH	0.750 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH	1.530 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE	2.256 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UN AND
	UNC
NOMINAL THREAD SIZE	0.500 INCHES AND
	0.138 INCHES
THREAD QUANTITY PER INCH	32
MANUAL ACTUATOR TYPE AND QUANTITY	1 TOGGLE
ACTUATOR FUNCTION	TRIP W/SEPARATE RESET
PART NAME ASSIGNED BY CONTROLLING AGENCY	MAGNETIC CIRCUIT BREAKER

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